Changsha Tools Instruments Suppliers and Manufacturers

Scope Petroleum wax penetration tester applies GB/T4985-84 "petroleum wax needle penetration assay", also applies to ASTM-D1321 "petroleum wax needle penetration test" and ISO3992 "petroleum wax needle penetration test". Petroleum wax penetration test is a multipurpose common type, with automatic control devices and with a special needle into the standard petroleum wax pieces. It can be petroleum wax penetration test, with the relevant standards penetration member, It can also be used to verify the test substance and cheese, sugar gum, butter, cream, fermented solid body, fine powders of colloidal, freeze the like other food raw materials. Features 1, the time controller with digital display, control time range: 0 to 9 minutes and 59 seconds, accuracy: ± 0.1 seconds. 2, the digital display depth measuring mechanism, easy to use, good repeatability, high accuracy. 3, the maximum measurable penetration value of not less than 620, can adapt to various test requirements. 4, stents were pointed needles move quickly and fretting two easy alignment of the test operation of the sample surface. 5, stand there with even self-locking function can be securely anchored anywhere. 6, with the table horizontal adjustment mechanism, easy to adjust. 7, with a manual release mechanism of the penetration member, when not in use to ensure that the release time of the automatic control, able to operate normally. Technical Parameters 1, Power: AC220V ± 10% 50Hz 2, Input power: 1000W 3, Timing range: 0.01 ~ 99.99S 4, Delay control accuracy: � 0.3% ± 0.05S

Scope Applied standards: GB/T2539, ASTM D87, ISO3841 Features 1. with integrated design, easy operation and maintenance; 2. with PID Temperature control, High precision, stable; 3. with automatic chronograph, alarm system ; 4. with double elastic, easy to operate parallel experiments. Technical Parameters 1. Applied standards: GB/T2539 ISO2707; 2. The Temperature control means: Quantity PID Temperature controller; 3. Work: two holes; 4. Power supply: AC220 ± 50% 50Hz; 5. Total Power: 300W

Scope It according to GB/T2539 standard "method of measuring the cooling curve of the melting point of the petroleum wax" production, which uses microprocessor control, with a high temperature aluminum block bath, the temperature sensor detects paraffin temperature, touch screen displays real-time temperature curve display screen and can be printed on the test results. Features 1. Using the color touch screen display, English menu prompts, friendly man-machine interface ; 2. The use of high-temperature aluminum block bath, heating good stability, no oil, environmental ; 3. The instrument automatically control heating, automatic detection, automatic printing results ; 4. The instrument is consistent with the operating procedures GB/T2539 ; 5. It can be two trials simultaneously, in order to compare the reference. Technical Parameters 1. The test holes: two hole; 2. The temperature sensor: PT100; 3. Heating: heated aluminum block bath; 4. The temperature detection accuracy: ± 0.1 â?? ; 5. Aluminum block bath temperature: room temperature ~ 200 â?? can be set ; 6. The measured results: screen display and printer; 7. Voltage: AC 220V

Scope Automatic asphalt softening point tester according to People's Republic of China standard GB / T4507 "Asphalt Softening Point Determination" under the requirements of design and manufacture, It is applicable to the determination of road asphalt, coal tar, asphalt and other types of liquid petroleum asphalt softening point to, is all asphalt producers, road, bridge construction units and related institutions, research institutions of preferred instruments. Features 1, this instrument is a small desktop structure, which uses a microcomputer control, linear heating, automatic mixing, accurate and reliable measurement results, the test is completed automatically displays the test results 2, using the requirements of high temperature glass beaker made of steel balls retaining ring, steel balls and other standard size specifications prescribed 3, water bath with automatic stirring device, using digital display time and temperature, and can test two specimens, the test convenient, reliable results Technical Parameters 1. Power supply: AC 220V (permissible error -5% ~ +10%), 50Hz; 2. Measuring range: +5.0 °C~ 90 ± 0.5 °C; or +5.0 °C~ 75 ± 0.5 °C; 3. Temperature Resolution: 0.01 °C; 4. Blender: stirring speed continuously adjustable; 5. Heating method rate: three minutes after the automatic adjustment of 5.0 ± 0.5 °C/ min; 6. Heating method power: 800W; 7. Beakers effective volume: 1000ml; 8. Environmental conditions: room temperature less than 35 °C and relatively stable, no air convection; 9. Relative humidity: �85%; 10. Power consumption: less than 850W.

Scope Automatic Bitumen Softening Point Tester is designed and made as per the National Standard GB/T4507 â??Test Methods for Softening Point of Asphaltâ?� andT0606 â??Asphalt Softening Point Test (Ring and Ball Methods)â?� in the Industry Standard JTJ052. It is suitable to determine softening point of petroleum asphalt, coal pitch, liquid petroleum asphalt, and other asphalts. It is the desired instrument for asphalt manufacturing companies, highway and bridge construction companies, colleges and universities, scientific research institutes. Features 1. It uses liquid crystal display, English operation interface 2. It adopts SCM automatic control experiment without human duty 3. It can detect changes in various parameters, photoelectric detection results 4. It has a self-diagnostic function, suggesting operating functions Technical Parameters 1, power supply voltage: AC 220V 50Hz; 2, measuring range: If the softening point of the sample is below 80 °C, the heating medium is distilled water, +5°C to +80 °C; If the softening point of the sample is over 80 °C, the heating medium is glycerol, +32 ° ~~ +160 °C; 3, temperature resolution: 0.01 °C; 4, agitator: stirring speed can be adjusted continuously; 5, heating rate: it will be adjusted to 5.0 ± 0.5 °C / min automatically after 3 minutes; 6, softening point results: the LCD display and printed by the printer; 7, computer interfaces: RS-232C communication interface; 8, environmental conditions: room temperature less than 35°C and it is relatively stable, no air convection phenomenon; 9, relative humidity: 85%; 10, total power: not more than 700W. 11, size: 360*280*490mm

Scope Asphalt penetration tester according to the national standard GB/T4509 â??petroleum asphalt penetration testâ?�, the national industry standard T0604 â??Asphalt penetration test,â?� the requirements of the design and manufacturing for the determination of petroleum asphalt, bitumen has a penetration degrees, the sample was placed in a constant temperature 25 ± 0.1 °C bath load of 100g standard pin, the vertical movement without significant friction, within 5 seconds in the vertical depth of penetration into the asphalt sample, called penetration bitumen. Features 1. Asphalt penetration tester with integrated design, easy operation and maintenance; 2. Asphalt penetration tester with automatic chronograph, digital display depth; 3. Asphalt penetration tester has a lifting frame using the coarse and fine adjustment function, convenient adjustment of the needle accurately. Technical Parameters 1. The maximum penetration: 500 Penetration 2. Penetration accuracy: ± 1 Penetration 3. Time-controlled options: 60 seconds two tranches 4. Control accuracy: 5 ± 0.1 s 5. Heating power: 220W 6. Temperature accuracy: 25 ± 0.1 â?? 7. The standard needle: 2.5 ± 0.05g 8. Thermometer: 0-50 â??, 0.1 indexing 9. The cooling mode: compressor refrigeration (according to user needs matching, FDL-0302 configuration)

Scope This instrument conforms to GB/T4509, GB/T269, ASTMD217, JTJ052-2000, T0604 and other related standards. It is suitable to determine needle penetration of asphalt and cone penetration of grease. The instrument can also be used to test food ingredients solid granules, powders, gels, body frozen and other materials, as well as cheese, sugar gum, butter, wheat its pouring, butter, fermented the like, in the food industry, highway traffic engineering and other industries department can be widely used. Features 1. It integrates new design concepts about penetrometer all over the world. It is advanced and delicate. 2. It can make determination for needle penetration and cone penetration. 3. It controlled by a computer, it can measure the needle penetration and cone penetration automatically. The test data are accurate and reliable. 4. The newly designed up and down assembly can be adjusted freely. 5. Equipped with automatic temperature controlling device and magnetic stirrer, so the bath temperature is uniform with high temperature controlling accuracy. 6. All parameters are shown on the LCD in real time. 7. Equipped with a micro-printer, so it can print out test data. 8. It has a computer communication port to communicate with a computer. Technical Parameters 1. Measurement range: 0~600 penetrations; 2. Resolution: 0.1 penetrations; 3. Timing selection: 0~60 s; Timing error is less than ±0.1 s; 4. Heating power: 200 W; 5. Temperature controlling accuracy: 25±0.1 °C; (the Ambient temperature should not be higher than 20 °C); 6. Data storage: 30 groups; 7. Constant temperature bath: made of harden glass; 8. Stirrer: a magnetic stirrer; 9. Standard needle: 2.5±0.05g; as per GB/T4509, and T0604; 10. Up and down holder: it contains fine adjustment and coarse adjustment assembly to let needle tip just contact with sample surface; 11. Power supply: AC 220V±10%, 50 Hz; 12. Memory function: it can save 30 groups of test data;

Features 1, the LCD screen English display, interactive interface, preset temperature, test time and other parameters, menu prompts input 2, the actuator using advanced SSR, which is characterized by non-contact, no action noise, no spark, vibration resistance, long life. 3, bath heater and draft tube internal parts such as the use of stainless steel, corrosion-resistant and durable. 4, automatic calculation and testing of the capillary constant time average of the product; the high precision temperature control, good accuracy. 5, the introduction of imported XECOM US data processing chip, fast and accurate data processing 6-cylinder design, better insulation and protective measures 7, automatic countdown function, automatic calculation results

VSM8AAutomatic Seam Monitor is a compact measuring system for quick and accurate automatically seam measurements, it has adopted the advanced optical system and Golden LensTM video capture device, which ensured the high image definition and the measurement accuracy. VSM8A Automatic Seam Monitor is equipped with the professional seam measuring software . With the CanNeed SPC data collection system, the data of actual seam thickness, actual countersink, etc., can be transferred to the computer automatically.

beverage vaccum leak inspection is used on glass bottles with metal covers Swelled cans, cocked caps, Missing metal crowns, etc

Milk vaccum leak inspection system is used to detect the vaccum leak in the milk

Scope Automatic opening flash point tester is based on ASTM D92, GB / T3536 standard "of petroleum products of flash and fire assay (Cleveland open cup method)" provides design and manufacture. Using liquid crystal screen full English human-machine interface, automatic movements, menu-guided input, advanced technology, simple operation, high technology, it is the ideal alternative products imported products. Features 1, large-screen LCD, with full English operating software prompts; 2, with a test date, test time and other parameters are prompted; 3, automatically correct atmospheric pressure and calculate the correction value; 4, innovative introduction of imported XECOM US data processing chip, fast and accurate data processing; 5, automatic heating, automatic sweeping fire, automatic discrimination results automatically print the results; 6, automatically cut off the end of the experiment originated, to protect the safety of the laboratory; 7, circuit safety measures adopted Friend designed to avoid affecting current or voltage changes caused by the instrument; Technical Parameters 1 Power supply: AC 220V ± 10%, 50Hz 2, range: room temperature ~ 400 ?; 3. Repeatability: =4 ? 4, reproducibility: =6 ? 5, the resolution of: 0.1 ? 6, heating rate: in line with standard; 7, Ignition: electronic ignition, gas flame. 8, to adapt to the ambient temperature: 10-40 ? 9, to adapt to the environment humidity:

Scope This equipment according to GB/ T507 and industry standards DL429.9 national standard GB designed and manufactured, using a special software and hardware anti-jamming technology, can work in strong magnetic field environment, widely used in electricity, oil and scientific 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:

Automatic surface tension meter surface tensiometer Scope The method in accordance with the requirements of GB6541, with a new technology designed a new generation of Instron. The sample temperature can be precisely controlled, accurate measurement of a variety of liquid surface tension of water and mineral oil interfacial tension. Features 1, the instrument uses digital display, keyboard operation 2, the instrument uses a single-chip process control, automatic detection 3, instrument configuration automatic calibration procedures and calibration weight, easy to handle 4, instrument with integrated design, easy maintenance Technical Parameters 1, the display method: digital display 2. Measuring method: ring method 3, measuring range: 5 ~ 95mN / m 4, the moving speed: Fast: 1mm / S 5, slow speed: 0.3-0.4mm / S 6, sensitivity threshold: 0.1mN / m 7, Accuracy: ± 0.5mN / m 8, the power supply voltage: 220V ± 10%, 50Hz ± 5%

Scope Lubricant foam performance tester is based on national standards GB / T12579 design and manufacture of the provisions for the determination of anti-oil, lubricating oil, gear oil, hydraulic oil, the oil tends to foam formation and the degree of stability. Features 1, the instrument uses a high-precision digital display temperature control mode, with high precision temperature control, intuitive display 2, FDT foam properties with automatic temperature control, automatic timing, air source and the gas flow centralized control system, easy to operate 3, high technology, and is equipped with a digital electronic timing function 4, the instrument uses split, integrated portfolio, easy to move 5, configure a dedicated refrigeration system to meet the needs of low-temperature experiments 6, instrument configuration i dedicated environmental air pump system, no external gas source Technical Parameters 1, power supply voltage: AC220V ± 10% 50Hz 2, FDT foam properties thermostatic bath temperature: 24 ? 93.5 ? 3, the heater power: 2500W (93.5 ? bathtub) 800W (24 ? bath) 4, temperature measurement devices: platinum resistance (PT100) 5, the gas diffusion head diameter: 25.4mm ± 0.02 6, diffuser air permeability: at 2.4KPa (250mmH O) pressure is 3000 ~ 6000mL / min 7, experimental cylinder specifications: 1000mL (special cylinder)

Scope Petroleum products and additives mechanical impurities analyzer is based on national standards gb / t511 "petroleum products and additives mechanical impurities assay (gravimetric method)" requirements set designed for the determination of various types of light petroleum products, heavy oil, content lubricants and additives mechanical impurities. Features 1. Preheat take the test integrated structure design, reasonable structure, beautiful appearance, reliable quality. 2, the circuit temperature controller to control electric heating plate temperature, thermostat controlled heating plate temperature, in order to meet the test needs. 3, the use of solid state voltage regulator input voltage insulation funnel to control the size of the heating power to achieve the required temperature insulation funnel purposes. 4, filtration devices connected by a vacuum pump and suction flask, adequate protection of the measurement sample 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 within ~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 within ~90 ? adjustable. 7, the funnel temperature display: led digital display. 8, the funnel temperature control accuracy: ± 2 ?. 9, dimensions: control box 390 (length) × 260 (width) × 590 (h); Water bath 90 (l) × 290 (width) × 370 (high). 10, ambient temperature: =35 ?. 11, relative humidity: =85%. 12 total power consumption: less than 1200w.

Scope Electric furnace carbon residue analyzer is based on national petrochemical industry standard SH Requirements / TO170 "Determination of carbon residue of petroleum products (electric furnace process)" provides the design and manufacture of, for the determination of oil, heavy liquid fuel or other petroleum products char. Features 1, the instrument uses the integrated design, furnace and controller form a complete whole new aesthetic. 2, the use of digital temperature control device, there is the main heating and auxiliary heating, auxiliary heating as required either automatic control, manual control can be easy to use. 3, furnace temperatures up to 520 ?, in the whole temperature range Temperature accuracy up to ± 5 ?, meet the requirements of the test. 3. equipment for the desktop structure, furnace a furnace four pockets, can be placed simultaneously test four samples at the same time, high test efficiency. Technical Parameters 1. Power supply: AC220V ± 10% 50Hz 2. Input Power: 1500W 3. Ambient temperature: room temperature ~ + 30 ? 4. Temperature range: + 520 ? 5. Temperature accuracy: ± 5 ? 6. Temperature sensing element: Thermocouple

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:

Scope Petroleum products and additives mechanical impurities analyzer is based on national standards GB/T511 "Petroleum products and additives mechanical impurities Assay (gravimetric method)" requirements set designed for the determination of various types of light petroleum products, heavy oil, lubricants and additives mechanical impurities. Features 1. Preheat take the test integrated structure design, reasonable structure, beautiful appearance, reliable quality. 2, the circuit temperature controller to control electric heating plate temperature, thermostat controlled heating plate temperature, in order to meet the test needs. 3, the use of solid state voltage regulator input voltage Insulation funnel to control the size of the heating power to achieve the required temperature insulation funnel purposes. 4, filtration devices connected by a vacuum pump and suction flask, adequate protection of the measurement sample 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 within ~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 within ~90 ? adjustable. 7, the funnel temperature display: LED digital display. 8, the funnel temperature control accuracy: ± 2 ?. 9, Dimensions: control box 390 (length) × 260 (width) × 590 (H); Water bath 90 (L) × 290 (width) × 370 (high). 10, Ambient temperature: =35 ?. 11, relative humidity: =85%. 12 Total power consumption: less than 1200W.

Scope This instrument was designed and manufactured in accordance with the standards GB/T 2433 and ASTM D874. But this instrument does not apply containing raw ash additive (including certain phosphorus containing compound additives) of petroleum products, and leaded lubricating oil and the used engine crankcase oil. Features 1, integrated design, easy operation and maintenance 2, temperature control system with PID temperature control, temperature control and high precision, stable 3, using ceramic fiber materials, better insulation Technical Parameters 1 Power supply: AC220V ± 10%; 50Hz 2, electric (heating plate) heating power: 2400W 3, high-temperature furnace (box furnace): heating temperature of 775 ± 25 ?, rated power 2500W 4, heating control: manual control switch 5, the porcelain crucible: 50ml, 100ml