• ETCR3400 Series insulation resistance tester is a high performance handheld digital instrument. In measurement, according to the test voltage of different models output are available from 100 v / 250 v / 500 v / 1000 v / 2500 v / 5000 v gear selection, measuring insulation resistance up to 200 GΩ, and has the function of the AC voltage measurement. Suitable for measuring the insulation resistance of electrical machines, cables, switches, electrical appliances and other electrical equipment and insulation materials, and can be used for maintenance, testing and verification of various electrical equipment. Equipped with shockproof cover and dustproof, moisture-proof structure, can adapt to outdoor working environment.
  • ETCR3460 Insulation Resistance Tester for insulation resistance test。This instrument is a high-performance digital instrument,with large LCD display、with screen and backlight、storage function、automatic shutdown and other functions。 ETCR3460 insulation resistance meter is beautiful, wide range, high accuracy, high resolution, convenient operation, easy to carry, accurate and reliable, stable performance, strong anti-interference ability. It also has a shockproof, dustproof, and moisture-proof structure. It is a commonly used and indispensable instrument for telecommunications, electric power, meteorology, machine rooms, oil fields, mechanical and electrical installation and maintenance, and industrial enterprises that use electricity as industrial power or energy。Suitable for measuring the insulation resistance of electirc motor , cable ,switch, motor ,cable,swith, electrical appliance and other electrical equipment and insulation materials.
  • ETCR3500 High Voltage Insulation Resistance Tester has a wide range(max insulation resistance:10TΩ;max output rated voltage: 15Kv;output short circuit current 5mA), high resolution, convenient operation, rugged, accurate and reliable, stable performance, and strong anti-interference ability.Meter has Insulation resistance measurement (IR); polarization index measurement (PI) ;Dielectric Absorption Ratio Test(DAR);Ramp Test Mode(RAMP);filtered resistance test(10S、20S、30S、40S 4 options);Voltage measurement(V); capacity measurement(uF); Leakage current measurement(nA),Voltage monitor, test timer and other functions.The instrument is used to test the insulation resistance of large-scale equipment such as cables, motors, generators, transformers, transformers, high-voltage switches, and arresters. It can be used to test the insulation resistance of large-capacity high-voltage electrical equipment and transmission lines. It is a common and indispensable instrument for electric power, telecommunications, meteorology, machine rooms, oil fields, mechanical and electrical installation and maintenance, and power supply departments of industrial and mining enterprises.
  • ETCR3520 High Voltage Insulation Resistance Tester has a wide range(max insulation resistance:30TΩ;max output rated voltage: 15Kv;output short circuit current 7mA), high resolution, convenient operation, rugged, accurate and reliable, stable performance, and strong anti-interference ability.Meter has Insulation resistance measurement (IR); polarization index measurement (PI) ;Dielectric Absorption Ratio Test(DAR);Ramp Test Mode(RAMP);filtered resistance test(10S、20S、30S、40S 4 options);Voltage measurement(V); capacity measurement(uF); Leakage current measurement(nA),Voltage monitor, test timer and other functions.The instrument is used to test the insulation resistance of large-scale equipment such as cables, motors, generators, transformers, transformers, high-voltage switches, and arresters. It can be used to test the insulation resistance of large-capacity high-voltage electrical equipment and transmission lines. It is a common and indispensable instrument for electric power, telecommunications, meteorology, machine rooms, oil fields, mechanical and electrical installation and maintenance, and power supply departments of industrial and mining enterprises.