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:
Scope 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
Features 1, the lcd screen english display interface, menu prompts input; 2, the use of computer programs temperature control, high precision, good accuracy; 3, user-friendly design, the instrument automatically timed, when the reminder alarm; 4, instrument software interface displays a variety of parameters such as clocks date and current tips; 5, 4 group sample design, the user can choose to open any one set of experiments, without disturbing each other according to their own circumstances; Technical parameters 1, temperature range: room temperature ~ 100 2, temperature accuracy: ± 0.5 3, time control range: 0 to 99 hours arbitrarily set 4, stirring speed: 1000r / min 5, the maximum power consumption of 2500w 6, sample holes: 4, customers can turn to any one set of experiments, interfering 7, ambient temperature: room temperature ~ 35 8, relative humidity: 85% 9, the power supply voltage: ac220v ± 10% 50hz
Features 1, the lcd screen english display interface, menu prompts input; 2, the use of computer programs temperature control, high precision, good accuracy; 3, user-friendly design, the instrument automatically timed, when the reminder alarm; 4, instrument software interface displays a variety of parameters such as clocks date and current tips; 5, 4 group sample design, the user can choose to open any one set of experiments, without disturbing each other according to their own circumstances; Technical parameters 1, temperature range: room temperature ~ 100 2, temperature accuracy: ± 0.5 3, time control range: 0 to 99 hours arbitrarily set 4, stirring speed: 1000r / min 5, the maximum power consumption of 2500w 6, sample holes: 4, customers can turn to any one set of experiments, interfering 7, ambient temperature: room temperature ~ 35 8, relative humidity: 85% 9, the power supply voltage: ac220v± 10% 50hz
Scope Standard: astm d1401 Oil demulsibility analyzer is based on national standards gb / t7305 requirements "oil and synthetic liquid anti-emulsification assay" under the design and manufacture for the ability of oil and synthetic fluids and water separation determination. Features 1, the overall structure is compact instrument, rational layout 2, constant temperature bath: precision control, digital display. 3, constant temperature bath: magnetic stirring, novel structure, the use of infinitely variable, adjustable stirring speed 4, mixing time by the time relay control, when the buzzer alarm automatically. 5, the live cover equipped with three measuring cylinder hole, after its position can be locked by rotation positioning. 6, the column with the vertical positioning ring, easy to operate positioning. Mobile agitator blade up and down, without repositioning 7, using digital temperature controller and time relay, easy to operate Technical parameters 1 power supply: ac 220v ± 10%, 50hz; 2, temperature range: room temperature ~99.9 3, temperature accuracy: ± 1 4, the temperature resolution: 0.1 5, the temperature display format: digital display; 6, time control range: 1 second ~ 9 minutes and 59 seconds; 7, the time setting mode: control dial to set the time; 8, the time display format: digital display; 9, stirring speed: 1500 ± 15r / min; 10, temperature control heating power: 1000w;
Scope The instrument can precisely control the sample temperature, it can accurately measure the surface tension of various liquids and mineral oil against water by astm d971 ring method. Features 1, lcd display, keyboard operation 2, single-chip program control, automatic detection 3, automatic calibration procedures and calibration weights, easy to operate 4, integrated design, easy maintenance Technical parameters 1, the display method: lcd 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 Test standard: astm d892 This instrument is used to determine the tendency and stability of oil to produce foam, such as fuel oil, lubricating oil, gear oil, hydraulic oil. Features 1, the instrument uses a high-precision digital display temperature control mode, with high temperature control, display intuitive 2, automatic temperature control, automatic timing, air source and gas flow centralized control system, easy to operate 3, high technology content, and with a digital electronic timing function 4, the instrument uses a split, integrated combination, easy to move 5, configure the dedicated refrigeration system to meet the needs of experimental low temperature 6, the instrument configuration dedicated green pump system, no external air supply 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 The instrument is used to determine the fuel oil, hydraulic oil, turbine oil or other measured air release value and other petroleum products. It consists of heat-resistant jacketed tube, circulating water bath, air heating bath, gas pressure control, gas time control part of the composition. Features 1, the lcd screen english display interface, menu prompts input; 2, computer temperature control, high precision, good accuracy; 3, showing a variety of parameters date and current clock and other display; 4, instrument configuration regulator device, air flow is steady; 5, instrument with integrated design, density readings clearly visible; Technical parameters 1, the water bath temperature range: room temperature -100 air temperature range: -90 2, the water bath temperature control accuracy:± 1 3, the air temperature control accuracy:± 5 4, the power supply voltage: 220v± 10% 50hz 5, maximum power1000va
Scope This instrument conforms to the test standards gb/t 7600, astm d1744, gb/t 11133 and astm d6304 design and manufacture, it uses the karl fischer coulometric titrator principle for the determination of trace moisture in the material., and easily contaminated electrode for reagents and reagent samples can be equipped with water-insoluble measurement sample was measured, the entire work process equipment automatically controlled by the computer with the corresponding trace moisture. Features 1, 320 240 dot matrix large lcd display, illustrated, intuitive and friendly 2, in the form of a bar graph shows the measured electrode signal, a visual indication of the water content of the electrolyte 3, real-time velocity curve depicting electrolysis time, you can determine whether the failure of the electrolyte according to this curve 4, the use of electrolyte blank current compensation, electrolyte balance drift compensation to correct the measurement results 5, large electrolytic current, can quickly achieve balance, into test status 6, time-stamped history, up to store up to 100, down retention time of 10 years 7, thermal micro-printer, print more beautiful and more efficient, with a spooling function 9, the introduction of imported xecom us data processing chip, fast and accurate data processing; Technical parameters Measurement accuracy: Testing of water between 10ug ~ 1000ug, error is less than ± 3ug Testing the water is greater than 1000ug, error is less than ± 0.3% Resolution: 0.1ug Electrolytic current: 0 ~ 400ma Standby power consumption: 6w Dimensions: 350 260 180mm
Scope This instrument conforms to gb/t 1884 and astm d1299 standards. It adapted to detect the density of the liquid or solid petroleum products. Features 1, lcd screen chinese display, keyboard input operation 2, the instrument is equipped with a density test special thermostatic bath 3, it can be carried out at the same time the density of two kinds of oil samples 4. The instrument has the advantages of compact structure, simple operation and reliable performance. Technical parameters 1, temperature range: room temperature ~ 100 (when the configuration is cooler, temperature range can be 15 ~ 100 2, temperature accuracy: ± 0.2 3 heating power: 800w 4, power: ac198-242v 49-51hz 5, bath volume: î¦300 300mm 6, the specimen cylinder volume: 500ml 7, electric mixer: motor power 15w, stirring impeller is î¦50mm speed 1400 rev / min 8, thermometer: measuring range -20 ~ + 102 , minimum scale value 0.2
Scope This instrument conforms to astm d2857, iso 1628, astm d1243, d1795, iso 3104, astm d445 standards. High degree of automation, good repeatability of test results Features 1, using computer control, human-friendly interface that prompts operation 2, to achieve a fully automated test process, automatic extraction, automatic detection, automatic cleaning, automatic drying, without manual intervention 3, using 2 independent cleaning control system, but can also operate independently test 4, dual pipe detection, but also can detect asynchronous Technical parameters 1, temperature control accuracy: ± ¤0.1 2, the measurement accuracy: ± 0.05 s 3, the maximum timing time: 999.9 seconds 4, the temperature control point: 0 -100 5, maximum power: 2000w 6, power: ac220v ± 10v 50hz ± 5% 7. Overall size: 700 ã 430 ã 700mm 8, viscometer model: standard ubbelohde
Scope This instrument conforms to gb/t8019 iso6246 astm d381 standards. It is used to determine the actual resin content in aviation gasoline and gasoline. Features 1, the instrument adopts the metal bath heating system, the heating speed is quick, the bath body temperature is uniform. 2, the instrument configuration of the voltage regulator system, in the experimental process, the air intake is smooth, safe 3, the instrument is equipped with an independent air supply system, can independently regulate the flow of hot air of each test hole, the heat air flow control is accurate and reliable. 4, the instrument uses the imported (omron) temperature controller, liquid crystal display, high precision temperature control, low failure rate 5, the instrument used to protect the circuit, to avoid voltage or current increase on the instrument and operator damage Technical parameters 1 power supply: 220v ± 10%, 50hz, 2.5kw. 2, the heating method: heating the metal bath 3, test holes: 3. 5, the working temperature: 160 ~ 165 6, the temperature control method: automatic temperature control. 7, the temperature display: digital display. 8, flow display: flow meter display. 10, gas source: external air, > 1000 ± 150ml / sec.
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:
Scope The instrument conforms to the standard astm d323, iso3007, gb/t8017, nfm07007. The instrument is suitable for measuring the vapor pressure of gasoline and other volatile petroleum products, and it is not suitable for the detection of vapor pressure of liquefied petroleum gas. The instrument is used to charge the cooled sample into the gas chamber of the vapor pressure measuring device, and the gas chamber is connected with the air of a certain temperature. Features 1, the instrument adopts the integrated design, operation and maintenance is simple and convenient 2, the instrument adopts the pid temperature control system, temperature control precision is high, stable 3, the instrument adopts the automatic timing, when the alarm prompt system 4, the instrument uses a double elastic results, easy to operate parallel experiments 5, the instrument adopts the automatic vibration of the steam pressure, improve the accuracy of the experiment, reduce labor intensity Technical parameters 1, power: ac220v + 10%50hz 2, input power: 0~1500w 3, ambient temperature: room temperature ~+30 4, output power: constant temperature heating: 1000w motor: 25w 5, temperature control precision: 37.8+ 0.1 6, the pressure gauge range: 0~200kpa 7, sensor: pt l00 8, automatic rotation angle of the instrument is 350
Fully refined and semi refined paraffin wax is used widely, mainly used as candles, board, plastics, rubber and other commodity like waxed paper, crayons, candles, carbon paper of the component and packing materials, baking container with dressing, used for electrical components, insulation rubber aging resistance and increased flexibility, etc. Product is white solid blocks form or granulate, the packing of blocks is 50 KG per bag, while granulate is 25 kg per bag. Need to stored in ventilated and dry place.
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