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 o • 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:> 3.0e12o 10, repeatability: results> 1.0e10o • m, the relative error of

The most important advantage of the on-line style tester is that it can work when the ESP Unit is running. To put it differently, the insulation resistance of the system can be measured without power off and will keep the ESP system running through most common failures. Technical Parameters: The tested system voltage :< 2500VAC Insulation resistance range:0.5Mª+í½2000Mª+ Measures up to 2500VAC Battery powered ú¿12VDC 8 piecesú¬ Accuracy: 2í½1000 Mª+ í+5% Ambient temperature: ú¡25í½+50

Fully automatic oil tester - iij series This oil tester could testing the voltage of the insulating oil.

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 Automatic freezing point tester of petroleum products according to national standards gb / t510 "oil freezing point" provides design and manufacture. Features 1, large-screen lcd display, english prompts 2, keyboard control, easy to operate multi-mode control program 3, using the united states imported testing equipment, good stability, high sensitivity, high reliability 4, instruments and equipment imported to take similar detection device can detect trace samples, speed, and high reproducibility of the results 5, automatic freezing point tester using imported overlay compressor refrigeration systems, cooling speed, depth and temperature cooling effect are better than the same industry 6, reserved for usb communication interface with the host computer communication, ease of centralized management system consisting of Technical parameters 1, the unit of work: the two groups were detected were detected 2, the cooling temperature: + 50 ~ -45 ? 3, cooling method: imported compressor 4, trace detection: 4ml sample test 5, control: scm control 6, work: automatic measurement, automatic calculation results 8, total power: 800w 9, power supply: ac220v 50hz

Zn bdv fully automatic transformer oil tester Iij fully automatic tester is designed by iec156 dielectric strength of insulating oil. Adopt industrial scm to control, which is applied to integrate circuit, new model i / 0 connection, particular testing and anti-jamming technology which largely improve the machine's capacity. Features: 1.Simple operation, automatically (can be finished just press on key) 2.Menu controlled. Input data can clear 3.Can store 99 groups oil testing data which is convenient to reading and print. The testing data can keep 100 years under the condition of power off. 4.System time can go on running under power off; (the system time just for reference can not be the standard of timing) 5.Can upgrade software through rs232 6.High capacity of anti-jamming and high precision of testing. 7.Small volume, light which operated in the open air very conveniently. - Packed in wooden case

Scope According to the people's republic of china national standard gb / t 1792 requirements "mercaptan sulfur distillate fuels assay (potentiometric titration)" under the design and manufacture suitable for measuring the content is within 0.0003 ~ 0.01% (m / m) range, no hydrogen sulfide jet fuel, gasoline, kerosene and light diesel mercaptan sulfur. Features 1, the liquid crystal display, english operation interface, can display information about the test parameters and measurement results 2, with pre-titration, preset endpoint titration, blank titration or manual titration functions, and can generate special titration mode according to user habits 3, the choice of different electrodes can be: acid-base titration, redox titration, precipitation titration, complexometric titration, and other non-aqueous titration and ph measurement 4, stirring system uses pwm modulation technology, software speed, low noise 5, perchloric acid titration system using anti-corrosive materials, can be a variety titration Technical parameters The instrument 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 burette: ± 0.025ml 20ml burette: ± 0.035ml 5, burette resolution: 10ml burette: 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 10 dimensions (mm): 340 × 400 × 400 11, instrument weight: 10 kg

Scope Automatic freezing point and pour point tester in line with gb / t510, gb / t3535 national standards, the use of a plurality of components of the master microcontroller, automatic cooling, automatic climate control, automatic detection and automatic printout. Features 1, large-screen lcd display, english prompts 2, keyboard control, easy to operate multi-mode control program 3, using the united states imported testing equipment, good stability, high sensitivity, high reliability 4, instruments and equipment imported to take similar detection device can detect trace samples, speed, and high reproducibility of the results 5, automatic freezing point and pour point tester using imported overlay compressor refrigeration systems, cooling speed, depth and temperature cooling effect are better than the same industry 6, reserved for usb communication interface with the host computer communication, ease of centralized management system consisting of Technical parameters 1, the use of the environment: temperature 0 ~ 60 ? relative humidity: = 80% 2, the test holes: two holes 3, temperature range: + 50 ? ~ -45 ? (temperature can be customized according to customer requirements) 4, temperature accuracy: