The Characteristics Of High Air Pressure DTH Hammers Without foot valve It is a kind of high air pressure DTH Hammer without footvalve, our newest design. It is also one of the most advanced DTH Hammers in the world. Advantages as follows: 1. Out of the trouble of foot valve fracture and expansion and contraction. 2. lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve. 3. Simple structure, reliable parts, long life, easy and cheap maintenance. 4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
These hammers including hammer tips are used on the metal, cane and wood shredders to crush metal scraps, sugarcanes and wood products. Sugarcane Shredder Hammer Metal Shredder Hammer Wood Hog/Shredder Hammer
The hammer crusher is used to crush low to medium hard materials, such as limestone, gypsum, slag, coke, coal, etc. It is widely used in cement manufacturing, chemical, electric power, metallurgy, and other industries. In Cement plant, hammer crushers are often used for raw material preparation and clinker grinding. Hammers are the main wear parts on hammer crusher. Crusher Hammers Hammer Heads
FDR-1901 Automatic micro carbon residue analyzer Scope It conforms to GB /T 17144, ISO 10370 and ASTM D4530 standards. The measure range of carbon residue is 0.10% (m/m) ~ 30.0% (m/m). The measurement results of this instrument for carbon residue value of more than 0.10% (m / m) of petroleum products is equivalent to the measurement results of Conradson Carbon method (GB/T 268, ASTM D189). This instrument is also applicable to the determination of carbon residue of less than 0.10% (m / m), the composition of the distillate petroleum products. For such products, first, prepare 10% (V/V) distillation residue by GB/T 6536(ASTM D86) method, and then use this instrument to measure it. Features 1, the instrument adopts the program automatic temperature control, automatic constant temperature system 2, the instrument adopts the automatic switching flow, convenient and quick 3, the instrument uses a one button operation, the whole test process can be fully automated 4, the instrument is used to protect the program, the test process and the phenomenon of abnormal temperature in the furnace after the instrument will automatically stop and alarm 5, the instrument adopts the stainless steel air guide pipe exhaust emissions, low carbon, environmental protection 6, the instrument adopts the prompt system, the end of the experiment, automatic alarm Technical Parameters 1, the combustion chamber temperature range: room temperature ~ 500 2, the combustion chamber temperature accuracy: 500 ± 2.0 ; thermostat for 15min 3, the error of the set time:
FDR-2001 Petroleum products and additives mechanical impurities analyzer Scope This instrument conforms to the standards GB/T511. It is suitable for the determination of all kinds of light oil, heavy oil, lubricating oil and additives in petroleum products. Features 1, the instrument adopts the pre heating, testing and integration of structural design, reasonable structure, beautiful appearance, reliable quality. 2, the circuit uses the temperature control table to control the electric heating board temperature, the heating plate temperature is constant temperature and controllable, in order to meet the needs of the test. 3, the instrument uses a solid state voltage regulator to adjust the input voltage, so as to control the size of the heating power, to achieve the purpose of heating insulation funnel. 4, the filter device is connected with the suction filter by the vacuum pump, it can measure the sample which is difficult to filter. Technical Parameters 1 Power supply: AC 220V ± 10%, 50Hz. 2, water bath heating power: 1000W. 3, the water bath temperature range: room temperature ~90 adjustable. 4, the water bath temperature display: LED digital display. 5, water bath temperature control accuracy: ± 1 . 6, the funnel temperature range: room temperature ~90 adjustable. 7, the funnel temperature display: LED digital display. 8, the funnel temperature control accuracy: ± 2 . 9, Dimensions: control box: 390 (L) 260 (W) 590 (H); Water bath box: 90 (L) 290 (W) 370 (H). 10, Ambient temperature: 35 . 11, relative humidity: 85%. 12. Total power consumption: less than 1200W.
FDR-2271 Automatic acid and base tester of petroleum products Scope Compliance with SH / T 0251 "Determination of base number of petroleum products (perchloric acid potentiometric titration)" and GB / T 7304 "Petroleum products and lubricants and values assay (potentiometric titration)" standard experimental requirements Features 1. Computer control system, special software Chinese window interface, mouse, keyboard operation, man-machine dialogue, easy to understand. 2. It can display the potential curve (E-V), the first derivative curve (dE / dV) and the electrode potential (E), the titration volume (V), the titration result and so on. 3. The instrument uses the potentiometric titration method to automatically determine the end point of titration, and automatically calculate the results. 4. The instrument has pre-titration, the default end titration, blank titration, manual titration and other modes, can also be based on user experiments to create their own dedicated mode to meet the different experimental requirements. 5. Titration system using a corrosion-resistant materials, can be a variety of titration reaction. Selection of different electrodes can be carried out: acid-base titration, redox titration, precipitation titration, complex titration, non-aqueous titration and other titration and pH measurement. 6. Automatic cleaning, automatic rehydration, automatic value plus liquid. Technical Parameters level: 0.05 1, measuring range: pH: (0.00 ~ 14.00) pH mV: (- 1800 ~ 1800.0) mV Temperature: (- 5.0 ~ 105.0) ° C 2, Resolution: pH: 0.01pH mV: 0.1mV Temperature: 0.1 ° C 3, the basic error: pH: ± 0.01pH ± 1 word mV: ± 0.03% FS Temperature: ± 0.3 ° C ± 1 word 4, Burette capacity Tolerance: 10ml Buret: ± 0.025ml 20ml Buret: ± 0.035ml 5, Burette resolution: 10ml Buret: 1/10000 20ml burette: 2/10000 6, burette infusion or infusion rate: (50 ± 10) s (Buret full degrees) 7, titration analysis Repeatability: 0.2% Titration control sensitivity: ± 2 mV 8 Stability: (± 0.3mV ± 1 word) / 3h 9, power source: AC (220 ± 22) V, (50 ± 1) Hz
FDR-2401 Saybolt colorimeter Scope Saybolt colorimeter can measure refined petroleum products, including a set of matching samples and equipped with optical indicator of standard tube. In the same light source sample with standard color comparison. Reduce the liquid column height of the sample until the sample was significantly lighter than the standard palette of colors, and use the chart on the instrument to convert Saybolt color of height. Three standard color glass on - position color standard pipe may conveniently be replaced swatches. After paraffin Saybolt colorimeter is equipped with a heater for the determination of paraffin, during the test, it is not flowing like melted wax. Sample tube has a 200W chrome steel strip heater, with a hinged lid to maintain the heat evenly. Aluminum heater with a 50W fuel element is kept molten wax-like state. Affiliated variable transformer can be used to regulate the temperature of the sample. Optical observation instrument and shelves are fully insulated with a heater. Test tube assembly with a heat-resistant fiber handle. Features 1, in line with GB / T3555, ASTM D156; DIN 51411; FTM 791-101; NF M 07-003 and related specifications 2, three color standard pipe (Three-position color standard turret) 3, This instrument can test non liquid wax and liquid petroleum products 4. This instrument can measure Saybolt Color of refined petroleum products. Includes a set of matched samples with an optical observer and standard tube assemblies. 5, the key components imported accessories. 6, compact structure, well-made. 7, easy operation and flexible. 8, test data is accurate, fast, at a glance. Technical Parameters 1, paraffin Saybolt colorimeter 220-240V, 50/60Hz 2, the entire thickness of standard color (3) 3, semi-thick standard color (1) 4. Making the Saybolt color number and column height table sample (1) 5, the day light: 110-240V 6, frosted bulb: 60W, 220V 7, variable transformer: 220-240V
FDR-2501 Kerosene smoke point tester Scope Kerosene smoke point tester is based on the standard GB / T382-83 (91) "Determination of the smoke point of kerosene" design and manufacture. The maximum height for the determination of the lamp with kerosene and jet fuel smoke point, that the sample in a standard fixture, smokeless flame under specified conditions of, expressed in millimeters. Features 1, kerosene smoke point tester uses millimeter scale background, you can clearly read the data 2, the entire instrument is compact structure, complete 3, kerosene smoke point tester using plug-type structure, more convenient to replace the wick 4, kerosene smoke point tester using a special glass observation window, easy to operate 5, kerosene smoke point tester simple operation, high measurement repeatability Technical Parameters 1, the scale: ruler should on the black glass with white flags, their white or black stripes central 2 mm will be divided into bisecting vertical ruler. Ruler measuring range should be 50 mm, 1 mm division. Every 10 mm on the digital standard, with each 5 mm long marking. 2, wick catheter: Top wick catheter should be exactly at the same level with the zero on the scale. 3, the lift base: total distance of not less than 10 mm stroke, moves smoothly and evenly. 4, reservoir oil: oil reservoir mainly by oil storage body, wick pipes and air ducts, etc., whose critical dimensions conform to GB / T382, oil storage body diameter size 21.25 ± 0.05, length of 109.0 ± 0.05; wick tube diameter 4.7 ± 0.05, length of 82.0 ± 0.05; air duct diameter size 3.5 ± 0.05, length of 90.0 ± 0.05.
FDR-2801 Jet fuel solid particle contamination tester Scope This instrument conforms to ASTM D2276 M1L-T-5624N standards. It can detect contaminants propellant solid particles. Under specified conditions, the samples were filtered glass sand core filtration devices, increase the weight on the microporous membrane filters is the total sample contaminants. Features 1, the instrument for the desktop, stainless steel control panel, ceramic coating; 2, digital timer, Fengming alarm; 3, the evacuation time can be set arbitrarily; 4, low noise pump; 5, the standard glass fittings, conforming to ASTM standards; 6, using molding and metal clamp; Technical Parameters 1. Filter: vacuum pumping 2, vacuum degree: 80KPA 3, machine power: 500W 4, the working units: a standard filtration system 5 Power supply: AC220V / 50Hz 6. Timing: Digital timer
FDR-3001 Sulfur content of petroleum products tester (lamp method) Scope Standard: ASTM D1266 Sulfur content of petroleum products tester (lamp method) is the People's Republic of China in accordance with the requirements of standard GB/T380 "Determination of sulfur content in petroleum products (lamp method)" under the design and manufacture of this instrument is suitable according to GB/T380 standard The method of measurement prescribed Reid vapor pressure not greater than 600 mm Hg light petroleum products (gasoline and kerosene) of sulfur content. Features 1, glassware easy loading and unloading. 2, the combustion lamp can be adjusted up or down according to need. 3, the gas flow rate of each gas path can be adjusted independently. 4, can be sucked sample gas after combustion, while stirring the test solution from the dual role. Technical Parameters 1 Power supply: AC220V ± 10%; 50Hz. 2, the number of samples: independent five groups, each group can test separately. 3, electromagnetic pump: master electromagnetic pump independent five groups vacuum exhaust volume can be adjusted independently, auxiliary electromagnetic pump (mixing pump) a group. 4, vacuum extraction adjustment: stepless adjustment potentiometer. 5, Enlightening regulation: EEP each group can be independently adjusted up and down to adjust the range of not less than 15 mm. 6, structural materials: countertops and stainless steel tube holder. 7, cuvette holders: each group independently adjustable cuvette holder, adjustable range of not less than 20 mm. 8, the ambient temperature: -10 ~ 40 . 9, relative humidity: 85% 10. Power consumption: less than 150W
FDR-3301 UV fluorescence sulfur analyzer Scope This instrument is a new generation of precision instruments developed in combination with the principle of UV fluorescence measurement and computer technology. It is the most advanced total sulfur analyzer in China. It conforms to ASTM D5453, SH / T 0689 and other standards. The instrument complies with national refined oil Arbitration standard for determination of total sulfur content. It widely used in the determination of crude oil, hydrocarbons and engine fuel, LPG, plastics, petrochemical products, food and so on. The instrument uses the principle of ultraviolet fluorescence measurement, when the sample is introduced into the pyrolysis furnace, the sample undergoes the cracking oxidation reaction, in which the sulfide is quantitatively converted into sulfur dioxide, carried by the carrier gas, the moisture is removed by the membrane dryer, (SO2 *), when the SO2 * return to the steady state of sulfur dioxide emission fluorescence, the release of energy received by the photomultiplier tube, and then amplified by the micro-current amplifier, and then to the SO2 * The amount of sulfur dioxide is proportional to the total sulfur content in the sample, so the total sulfur content in the sample can be determined by measuring the luminous intensity of the sample. Features 1, computer control, it can achieve man-machine dialogue, data and peak shape can be automatically stored and printed. 2, the operating software and LIMIS system can be connected to achieve automatic data transmission. 3, the instrument uses a new quartz cracking tube, which can increase the injection volume, reduce measurement error, improve the sensitivity of the instrument, higher repeatability. 4, cooling fan can automatically turn on and off, so you can save the trouble of waiting for shutdown, saving time and effort. 5, the darkroom system uses the latest technology, the key components of imported detection components to improve the instrument's detection accuracy and sensitivity. 6, the instrument uses imported film dryer to absorb water, eliminating the need to replace the frequent trouble of magnesium perchlorate, while reducing the leakage problem. 7, the instrument uses computer-controlled temperature, improve the accuracy of the instrument temperature control, and difficult to over-temperature. 8, the instrument uses air-cooled instead of water-cooled, saving water resources. 9, the user can retrieve the existing calibration curve, after use the standard sample to calibration it, you can analysis sample. Technical Parameters 1, standards: ASTM D5453, SH/T 0689 and other standards 2, measuring range: 0.2mg / L ~ 10000mg / L ~ percentage 3. Air source: Argon: 99.999%, Oxygen: 99.999% 4, sample status: solid, liquid, gas (with corresponding injector) 5, temperature range: room temperature ~ 1100 ± 3 6, repeatability error: 0.2mg / L X
FDR-3561 Octane analyzer (motor / Research Method) Scope Applicable "Gasoline Octane machine assay (MON)" GB / T503, "Determination of the gasoline octane engine (research)" GB / T5487, and ASTM D2700, ASTM D2699 Features 1, using the FLD modular design, the motor method and research method can switch the two conditions; 2, the instrument supports interpolation commentary oil operation, the test results can be quickly calculated; 3, SE air filtration systems configured to provide standards-compliant clean, dry, heated gases; 4, professional knock sensor signal FDT-DS uses the industry standard design, more stable and reliable; 5, configure a special Friends knock detection system to ensure zero for knock signal, magnification, broadening adjust stability, precision instrument repeatability is less than 0.2 / R octane. 6, using magnetic induction ignition, the test of detonation ignition time more precise. 7. Configure FAD security system for emergency protection under abnormal conditions, protect the safety of operating personnel; 8, the device uses user-friendly design, customers can demand, self-matching low-temperature test tank, and cooling water circulation system. Technical Parameters 1, measuring range: 50 to 100 octane 2, the compression ratio range: 4: 1 to 12: 1 3, cylinder bore: 65mm 4, piston stroke: 100mm 5, the engine speed range: 900 ± 9r / min (MON), 600 ± 6r / min (research method) 6, the machine rated power: 8000W 7, Power: 380 ± 10% VAC, 50 ± 1Hz, 220 ± 10% VAC, 50 ± 1Hz
FDR-3571 Octane analyzer (Motor / Research Method) Scope The octane number of gasoline (petrol label) is a contract value, which means the antiknock properties of gasoline, it is the most important quality index of gasoline vehicles, it is one of the core content in oil specification analysis. It is determined by comparing with standard fuel in the standard engine test under specified operating conditions. It can conform to the ASTM D 2699, ISO 5164, ASTM D2700 standards, there are two method: Motor method and Research method. Features 1, the instrument uses a computer touch screen operation, human-friendly communication interface 2, the screen interface can display real-time experimental parameters of the indicators change, at any time monitoring 3, automatic & jog operation adjust the compression ratio, with a limit protection 4, the instrument can use two kinds of operation methods: interpolation and compression ratio method 5, the instrument can automatically generate test reports, and can automatically print the results 6, the instrument is equipped with SE air filtration system, it can provide standard, clean, dry and constant temperature gas; 7, the professional knock signal sensor FDT-DS uses the industry standard, it is more stable and reliable; 8, the instrument is equipped with a special Friend Company's knock detection system, which ensures that the knock signal of the zero, magnification, stable regulation of stability, the repeatability and precision of the instrument are less than 0.2 / R octane number. 9, it uses a magnetic induction ignition, so that the ignition time in the test is more accurate. 10, the instrument is equipped with FAD security protection system, which is used for emergency protection under abnormal conditions to protect the safety of operators; 11, the instrument uses a user-friendly design, customers can also be based on demand, self-matching low-temperature test tank and cooling water circulation system. Technical Parameters 1, measuring range: 50 to 100 octane number; 2, there are two method: Motor method and Research method, it can improve the user's investment effectiveness; 3, cylinder bore: 65mm; 4, the cylinder stroke: 100mm; 5, engine displacement: 0.33L; 6, the compression ratio range: 4: 1 to 12: 1; 7, the engine speed range: 900 ± 9r / min (Motor method) 600 ± 6r / min (Motor method) 8, the machine rated power: 8000W 9, power supply: 380 ± 10% VAC, 50 ± 1Hz 220 ± 10% VAC, 50 ± 1Hz
FDR-0351 Automatic high vacuum distillation analyzer Scope This instrument is the People's Republic of China in accordance with the requirements of industry standard SH / T O165-2006 "high boiling point range of high vacuum distillation of petroleum products Determination" provides the design, manufacture, and for the determination of gas oil and lubricating oil of high boiling point range of petroleum products distillation range. Features 1, with color LCD touch screen, large screen display 2, using high-precision digital detector vacuum system, the vacuum pressure control, the pressure is more accurate 3, the instrument is often built to high standards - in terms of reduced temperature, not only to reduce the operator's labor intensity, but also make the results more accurate, more convenient and reliable data recording 4, real-time recording instrument software interface changes in temperature, volume and other parameters 5, instrument configuration printing system, automatically print test report Technical Parameters 1 Power supply: AC (220 ± 10%) V, 50Hz. 2, the flask heater power: (0 ~ 1000) W continuously adjustable. 3, receptors cylinder chamber heating power: 350W, automatic control system. 4, the cylinder chamber receptacle point temperature: room temperature ~ 99 ± 3 , continuously adjustable. 5, vacuum residual pressure setting range: (2 ~ 99) mmHg ± 0.1mmHg. 6, vacuum residual pressure measuring range: (2 ~ 150) mmHg ± 0.1mmHg, automatic constant work. 7, the buffer tank volume: 1000ml. 8, air bath lighting: energy-saving fluorescent lamps. 9, instrument conditions: Ambient temperature: (5 ~ 35) , relative humidity:
FDH-2111 Aniline point tester of petroleum products Scope Applicable standards: ISO 2977, GB / T262, ASTM D611, IP2 This instrument applies to the determination of petroleum products aniline point test method is specified aniline and sample volume placed in a test tube, and mechanical stirring to mix. The mixture is heated at a controlled rate until completely mixed the two phases. The mixture was then cooled at a controlled rate, when the two-phase separation, the temperature is recorded aniline point. Features 1, the photodetector separated state accurate; 2, high-power solid-state regulator control heating rate; 3, the voltage is raised status display; 4, integrated structure, easy to operate; 5, standard glass test tubes, meet the standard requirements; Technical Parameters 1, heating: electric heating tube 2, the mixing method: flexible shaft stirring 3, detection method: photoelectric detection 4, measurement range: room temperature ~ 150 5, power supply: AC220V 50HZ 6, temperature adjustment: a solid state voltage regulator 7, standards: ASTM D611, IP2, ISO2977, GB/T262
FDH-2171 Automatic aniline point tester of petroleum products Scope Applicable standards: ISO 2977, GB / T262, ASTM D611, IP2 The aniline point is used to characterize the pure hydrocarbon and is used to show the aromatics content of the hydrocarbon mixture. Take the same amount of aniline with the sample or sample plus n-heptane and heat and stir at the controlled rate. After the two phases are homogeneous, the mixture is cooled at the control rate, and the temperature of the two-phase re-separation is an aniline point or a mixed aniline point of the sample. Features 1, LCD display, keyboard input, equipment testing process more intuitive 2, the high degree of automation equipment, automatic detection, automatic save results 3, the use of photoelectric detection method, the results of high precision 4, the use of integrated equipment, easy operation and maintenance Technical Parameters 1. Applicable standards: in line with GB / T262 2, the test temperature: room temperature ~ 170 3. Detection: Auto photo detector 4, cooling rate: 1 / min ~ 2 / min 5 Power supply: AC220V 50HZ 6, Weight: 3KG
FDR-4291 Calorific value of gas analyzer Scope The instrument is suitable for steel, iron alloy, sponge iron smelting process of gas analysis (including blast furnace, converter, coke oven, heat treatment, gas stove, calcium carbide furnace), cement kiln smoke gas composition measurement (flue gas oxygen, Excess coefficient), gas analysis of straw biomass gasification process (gas concentration, calorific value monitoring), heat recovery during gas recovery and utilization, and environmental protection during industrial gas application. Features 1, NDIR gas sensors with patented technology 2, simultaneous measurement of CH4, the concentration of the two gas components CnHm 3, CnHm no effect on the results of CH4, no mutual interference between the gas. 4, automatic calculation of the calorific value of the gas 5, built-in import sampling pump, automatic zero calibration 6, the configuration 320 x 240 LCD display, standard RS232 digital output 7, easily applied gas composition analysis industrial site in different places Technical Parameters 1, measurement methods: CH4 / CnHm: NDIR 2. Range: CH4: 0-100% CnHm: 0-10% 3. Resolution: CH4 / CnHm: 0.01% 4, Accuracy: CH4 / CnHm: 1% FS
FDR-4201 Automatic petroleum products calorific value meter Scope Automatic petroleum products calorific value meter in line with GB / T384, for electric power, coal, paper, petrochemical, cement, agriculture and animal husbandry, medical research, teaching and other industries and sectors measuring the calorific value of coal, oil and other combustibles. Features 1, the instrument configuration ampoule capsule exclusive national standards were tested on biodiesel and other light detecting volatile oil, the accuracy is greatly improved. It is an alternative of traditional Calorimeter of volatile oil sample test results excessive deviation device of choice. (Customer when ordering, please indicate the test sample) 2, the instrument uses a computer control system, automatic test process control, automatic test results, save the results, the operator need only adjust water temperature and weigh heavy 3, high precision: using accurate temperature measurement system, temperature resolution of up to 0.0001 â??, to achieve accurate measurements. 4, the test results are stable and reliable: the standard correction formula, the result is true and reliable. 5. Powerful software: a self-diagnostic function, with clear operating and status prompts, can be a variety of data processing calorific needs. 6, oxygen bomb structure: Friends specially dedicated oxygen bomb, can be pre-ignition wire is bad, resulting in the phenomenon of the test can not be normal. Improve work efficiency. 7, using new compact automatic oxygen bomb oxygenation device, without manual pressure 8 reserved standard interfaces: Electronic scales can sample weight automatically entered; can be easily coupled to a local area network. Asynchronous multi-control technology, a computer controlled multiple automatic cylinder or our other instruments. Technical Parameters 1, temperature range: 5 ~ 40 2, the temperature resolution: 0.0001 3, heat capacity precision: 0.1% 4, the test of time: the main stage around 8min 5, the control mode: computer control 6, detection method: automatic detection, save results
Scope Test standards: ASTM D1816, ASTM D877. This instrument uses special hardware and software anti-interference technology, it can work in a strong magnetic field environment, and widely used in power, oil and research departments. Features 1. The instrument uses a microprocessor, three cups of whole, auto-complete boost, hold, stirring, static discharge, calculate, print and other operations, oil circulation pressure test can be carried out within 0-80KV range. 2, large-screen LCD, English menu, easy to operate. 3, this instrument is simple to operate, the operator simply simple setup, the instrument will automatically complete the 1-3 oil sample pressure test in accordance with the setting. Each oil sample, each cycle of breakdown voltage and frequency are automatically stored, after completion of the test, a thermal printer can print out the voltage value of each oil sample breakdown various times and average. 4, retentive, it can store 100 test results and can display the current ambient temperature and humidity. 5, using SCM control uniform boost, voltage frequency accuracy of 50HZ, making the entire process easy to control. 6, overvoltage, overcurrent, limit and other protection to ensure the safety of the operator. 7, having a temperature measuring and display function displays the system clock. Technical Parameters 1, the test voltage: 0-80KV (optional) 2, the voltage distortion:
FDT-0641 Automatic volume resistivity tester Scope Automatic volume resistivity tester is based People's Republic of China Electric Power Industry Standard DL / T421-2009 requirements of design and manufacture. Fully compliant with the latest standards, it is to replace the old standard equipment, the best choice Features 1, with three terminal electrodes cup, completely DL / T421-2009 requirements and design 2, with color LCD display, touch screen operation 3, with integrated design, temperature refrigeration in one range more widely 4, with automatic drain system, reduce labor intensity 5, adopt automatic discharge, using the classic PID temperature control, automatic climate control, automatic measurements with save, print function test results. Technical Parameters 1, the test range: 5.0E5 ~ 5E13 · m. 2, temperature range: the range of 20 ° ~ 99 degrees of freedom settings, temperature control accuracy of ± 0.5 °. 3, holding time: 0 to 99 minutes in any setting 4, pressing time: arbitrarily set within 0 ~ 99S. 5, the number of experiments: 1 to 3 times a set, automatically calculate the average after the end of the experiment 6, the electrode cup Parameters: Type: Three-side electrode cup, internal and external dual temperature control, material: high-purity stainless steel 7, electrode spacing: 2mm 8, electrode capacitance value Cup: 30PF 9, empty cup Insulation resistance:> 3.0E12 10, Repeatability: results> 1.0E10 · m, the relative error of
