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China, Chinese Digital Earth Resistance Tester (DER-II)1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Meter for ElectricityResistance MeterEarth Resistance TesterEarth Resistance Tester Lab Equipment
Chongqing TOP Oil Purifier Co., Ltd.
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Product Description Digital Earth Resistance Tester DER-IIProduct ApplicationThis tester is applicable to test earth resistance of all kinds of devices and Conductor resistance of low resistancein electric power, post,oil,chemistry,communication,mine industry and so on..It also can test resistance rate ofsoil and voltage to earth.Technical ParameterRangeConstant Current ValuePrecision and ErrorResolutionAdditional0-1.999Ω2-19.99Ω20-199.9ΩAC:0-19.99V10mA(2Ω)10mA(20Ω)1mA(200Ω)<±(10%+1d)0-0.2Ω<±(3%+1d)0.2-199.9Ω<±(1.5%+1d)1-20V<±(3%+1d)0.001Ω0.01Ω0.1Ω0.01VRc:2Ω 20Ω/<1KΩ200Ω/<10KΩRp:<50KΩError:< ±5%Power ConsumptionEarth VoltageHumidity≤85%RHPower SupplyWeight: <1.8Kg≤2W<5V,<±5%Temperature0oC-40oC7.2-9V DC or 220V ACSize:200×200×110(mm3) Our oil filtration machine: Series ZY Single-Stage Vacuum Transformer Oil Purifier Series ZYD Double High Vacuum Transformer Oil Purifier Series ZYB Multiply-Function insulating oil treatment machine Series TY Turbine Oil Purification ApparatusSeries TYA Lubricating oil/ hydraulic oil purification unit Series TYB Portable light Fuel oil purification machine Series TYD Vacuum dehydrator Series TYF Phosphate ester fire-resistance oil purifier Series PL Plate pressure oil purifier Series TYD Vacuum dehydrator Series EFD Explosion protection filtration machine Series BAM Press filtration system Series ZKCC Vacuum pumping device Series COP Cooking oil purification machine Series CYS Centrifugal oil purification machine Series JL Portable oil filtering and oiling machine Our oil tester/ analyzer: Series IIJ-II Insulating oil breakdown strength tester(oil BDV tester)Series HTJS-H Insulating oil dielectric tester (dielectric loss tester for insulating oil)Series HTJS-V Tan-Delta Tester (anti-jamming dielectric loss tester for HV electrical equipment)Series TP-3A Water content tester/ moisture sensor Series TPV-8 Viscosity analyzer Series TPC-3000 Flash point analyzer (close cup) Series TPO-3000 Flash point analyzer (open cup) Series CL-3 Interfacial tension analyzer
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