ETCR8340 Multichannel Current & Voltage On-line Tester

Detecting of AC current, phase, power energy, power, and power factor, harmonic etc. Apply to oscilloscope, harmonic analyzer, Power fault analyzer and other industrial control devices 1. Model No.: ETCR040A 2. Range ：0.00A～500A 3. Turn Ratio/Output Voltage ： 4000:1 /0～3V(20Ω) 4. Resolution : 0.01A 5. Accuracy Class :0.5 6. Clamp Size :35mm×40mm

Testing leakage operating time of various leakage protector. 1. Model No.: ETCR8600 2. Leakage Current Range : 15mA~500mA (10 gears) 3.Leakage Operating Time: 0ms~999ms 4. Line Voltage Measurement: Below 250V 5. Test Mode: Manual or Automatic 6. Power Supply: DC 6V LR03 1.5VX4PCS

Applied to testing the performance parameters of the lightning protection elements such as metal oxide varistor(MOV) and  gas discharge tube (GDT) and the insulation resistance (Mohm), polarization index (PI), dielectric absorption ratio (DAR). 1.Model No.:ETCR3800B 2. Initial action voltage test，Range：50～3000V 3. Leakage Current ，Range：0～1000μA 4 .DC breakdown voltage test，Range：50～3000V 5 .Insulation resistance Mohm test：Range：0.5～10GΩ 6. Power Supply : DC 7.4V 2600mAH rechargeable lithium battery

Applied toremote and shouting distancephase detecting, phase testing, phase sequence judgement and electrictity testing of the high voltage line,metalclad withdraw switchgear and ring main unit and others occasion. 1. Model : ETCR1560A 2. Phase Qualitative: Same phase:－20°～20°；Out of phase: 100°～140° and 220°～260° 3. Phase Range & Accuracy : 0°～360°；Accuracy：≤±8 ° 4. Frequency Range & Accuracy: 45.0Hz～65.0Hz；Accuracy：≤±2Hz 5. Transmitting Frequency : 433MHz, 315MHz 6. Host Power Supply : 3.7V, 2600mAh Rechargeable lithium battery

Portable Microhmmeter apply to measure the wire resistance of cables, the contact resistance of switches, connectors and relays, the DC resistance of  coils, motors and transformers windings, and the connection resistance of the connecting conductor between the metal riveting, the metal components, the ground grid and the ground pole, etc. 1. Model No.: ETCR3640 2. Measurement Range: 1uΩ～200Ω 3. Detection Mode: AC/DC 2 channel simultaneous detection 4. Data Storage: 200 groups 5. Backlight Function : Yes, suitable to the dim place 6. Power Supply: DC 3.7V  7000mAH rechargeable lithium battery

In the case of the tested circuit is not open-loop, measure two AC voltages, current, phase between voltages, phase between currents, phase, frequency, phase sequence, active power, reactive power, apparent power, and power factor between voltage and current. Discriminate the transformer wiring group, inductive and capacitive circuits, test the secondary circuit and the busbar protection system, read the phase relationship between the CTs of the differential protection groups, check the wiring of the meter for correctness, and repair the line equipment, etc. 1. Model No.: ETCR4020 2. Simultaneous Measurement of Two Channel AC Current Range : 0mA~600A 3. Simultaneous Measurement of Two Channel AC Voltage Range: 0.00V~600V 4. Simultaneous Phase Test Between UI, II and UU Range : 0.0°~360.0° 5. Frequency Range: 45.00Hz～65.00Hz 6. Power Supply : DC9V Alkaline battery LR61.5V AAX6PCS

Suitable for measuring the insulation resistance,dielectric absorption ratio andpolarization index of electric motor ,cable ,switch,electrical appliance and others electrical equipment and insulation materials. 1. Model No.: ETCR3480A 2. Insulation resistance tester：0.1MΩ～200GΩ 3. Voltage range：AC/DC 0V~750V 4. Rated voltage：2500V 5. Short circuit current：≥2mA MAX 6. Power Supply : DC 1.5V LR14 X 6PCS

on-line leakage current meter 1. Model No.: ETCR6800 2. Range : 0.00mA～1200A 3. Peak Hold : Peak value capture and hold function, long press HOLD key display peak value 4. Working Current : 5mA 5. Data Storage : 99 groups 6. Power Supply : Alkaline battery 6LR61 9V