Simultaneously online monitoring and recording 1 ~ 3 channelAC leakage current and current, used for circuit insulation fault troubleshooting, monitoring intermittent leakage fault, check the happen time of insulation fault and maintenance lines, etc. 1. Model No.: ETCR8300F 2. CT Size: φ50mm～φ1500mm 3. Current Range : AC 0.00A～20.00kA 4. Resolution: AC 10mA 5. Current Clamps Quantity: 1 - 3PCS (optional）; 6. Power Supply : Rechargeable lithium battery DC3.7V，2600mAh

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

Earth resistance measurement, loop resistance measurement，grounding down leads leakage current measurement, judge ground fault. 1. Model : ETCR2000A 2. Resistance Range : 0.010Ω-200Ω 3. Data Memory : 99Groups 4. LCD Screen : 4 Digits LCD display 5. Protection Class : Double insulation 6. Power Supply : DC: 6V ( 4 PCS of LR6 Alkaline batteries)

The clamp current monitor use wireless communication to upload test data to concentrator or server for real-time monitoring of current, leakage current, troubleshooting of circuit insulation fault, monitoring of intermittent leakage fault, checking the time of insulation fault and fault location, etc. 1. Model No.: ETCR8042/ETCR8042A 2. Range : AC 0.0mA~300.0A/AC 0mA-600A 3. Clamp Size : Φ40mm 4. Communication Mode: GPRS communication mode or GSM 4G network 5. Sampling Frequency : 1 times/second 6. Power Supply : 3300mAH

Apply to equipotential bonding resistance testing between metal components, the transformer windings DC impedance testing. Measurement of DC low value resistance, contact resistance, riveting resistance, wire length, etc. 1. Model No.: ETCR3700 2. Range: 0.0001Ω~30.00kΩ 3. Data Storage : 400 groups 4. MaxTest Current ：≥2A 5. Detection Mode : Precision 4-wire method, 2 channel A/D simultaneous detection 6. Power Supply : DC 7.4V 2.6Ah, rechargeable lithium battery, full charge about 8.4V

Online test the leakage current, current, transformation ratio, ratio error, angle error, phase and polarity of the primary and secondary circuit of the current transformer in the 380V/220V distribution system 1. Model No.:ETCR9600 2. Primary Current Test Accuracy: 0.0A～800A/ 0.1A/ ±0.5%FS 3. Secondary Current Test Accuracy : 0.00mA～5A/ 0.01mA/ ±0.5%FS 4. Turn Ratio Measurement Range: 1～500 5. Communication Cable Length: 2M 6. Power Supply : Alkaline batteries (1.5V AAA × 4)

Measurement of High/Low voltage AC current below 60kV. (Above 600V, operate with insulation rod). 1. Model No.: ETCR9220 2. Current Range: AC 0.00mA～60A 3. Resolution: 0.01mA 4.CT Size: φ68mm 5. Line Voltage: Bperate with insulation rods below 60kV current test 6. Power Supply: 6VDC (LR03 × 4pcs alkaline dry batteries)

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

At the same time online monitoring and recording 1 ~ 3 channelAC leakage current and current, used for circuit insulation fault troubleshooting, monitoring intermittent leakage fault, check the happen time of insulation fault and maintenance lines, etc. 1. Model No.: ETCR8300/ETCR8300A 2. CT Size: 25mmX30mm/ 35mmX40mm 3. Current Range : 0.00mA ～20A/0mA～500A 4. Resolution: AC 0.01mA/ AC 1mA 5. Current Clamps Quantity: 1 - 3PCS (optional）; 6. Power Supply : Rechargeable lithium battery DC3.7V，2600mAh

Adopt2-wire method, 3-wire method to measure grounding resistance,grounding current, grounding voltage 1. Model No.: ETCR3000+ 2. Earth Resistance Range: 0.10Ω ~ 2000Ω 3. Grounding Current Range : 0mA ~ 100A AC 4. Grounding Voltage Range : 0 ~ 200V AC 5. Data Storage :1000 groups 6. Power Supply : DC9V, R6 AA dry batteryX6PCS

Ground Resistance Test Line and Accessories Suitable for grounding resistance test of earth grid

Measurement of AC leakage current, phase, power energy, power, power factor, harmonicetc. Apply to oscilloscope, harmonic analyzer, power fault analyzer and other industrial control devices. 1.Range：0.00mA~60A AC 2.Turn Ratio ：800：1 3.Resolution : 0.01mA 4.Accuracy Class：0.5 5.Safety Class : CATⅢ600V 6.CT Size：80mm x 80mm

Suitable for insulation resistance testing of cable, motor, generator, transformer, mutual inductor, high voltage switch, arrester and other large equipment.Insulation resistance measurement (IR); polarization index measurement (PI); absorption ratio (DAR); ramp test mode(RAMP) ; filtered resistance test (FR); Voltage measurement(V); current measurement（nA） 1.Model No.:ETCR3500B 2. Insulation Resistance Range: 0.5MΩ~5TΩ 3. Rated Voltage: 250v~10Kv(6 gears) 4. Shout Circuit Current: >5mA MAX 5. VoltageTest Range :AC/DC 0V～1000V 6. Power Supply : Rechargeable lithium battery pack 5.2Ah 14.8v

Measurement of DC current and voltage、AC current & voltage true RMS, resistance, surge, capacitance, frequency, on-off test, temperature, diode forward voltage drop and others parameters. 1. Model No. : ETCR6450 2. DC Voltage : 400mV/4V/40V/400V/1000V 3. AC Voltage : 400mV/4V/40V/400V/700V 4. AC Current : 4A/40A/400A/1000A 5. Resistance : 400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ 6. Power Supply : 6F22 9VX1

The clamp current monitor use wireless communication to upload test data to concentrator or server for real-time monitoring of current, leakage current, troubleshooting of circuit insulation fault, monitoring of intermittent leakage fault, checking the time of insulation fault and fault location, etc. 1. Model No.: ETCR8072/ETCR8072A 2. Range : AC 0.0mA-600A/ AC 0mA-1000A 3. Clamp Size : Φ70mm 4. Communication Mode: GPRS communication mode or GSM 4G network 5. Sampling Frequency : 1 times/second 6. Power Supply : 3300mAH

Multifunction Wireless High Voltage Phase Detector applied to phase 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 No.: ETCR1560 2. Phase Detection Mode: Normal phase detector & Remote phase detection 3. High Voltage Phase Detection Voltage : AC 10V~500kV 4. Ring Main Unit Phase Detection Voltage: AC 1V~600V 5. Metalclad Withdraw Switchgear Phase Detection Voltage : AC10KV ~35KV 6. Power Supply: Host: 3.7V, 2600mAh Rechargeable lithium battery; Detector: 3.7V, 600mAh Rechargeable lithium battery

H/L voltage AC leakage current and current measurement below 60KV. (Above 600V operate with insulation rods). 1. Model No.: ETCR9100 2. Current Range: AC 0.00mA～600A 3. Resolution: 0.01mA 4.CT Size: φ33mm 5. Line Voltage: Below 60kV current test , operate with insulation rods 6. Power Supply: 6VDC (LR03 × 4pcs alkaline dry batteries)

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

Measurement of DC leakage current, DC current, Car leakage overhauling. 1. Model No. : ETCR6300D 2. Range : 0.0mA～6.00A DC 3. Data Storage : 99 groups 4. Peak Hold : Peak value capture and hold function, long press HOLD key display peak value 5. Working Current : 20mA 6. Power Supply : Alkaline battery 6LR61 9V

Measurement of H/L voltage AC current below 110kV. (Above 600V, operate with insulation rod). 1. Model No.: ETCR9000 2. Current Range: AC 0mA～1200A 3. Resolution: 1mA 4.Data Storage: 99 Groups 5. Line Voltage: Below 110kV current test , operate with insulation rods 6. Power Supply: 6VDC (LR03 × 4pcs alkaline dry batteries)