On-line testing the equipotential bonding resistance, DC resistance, contact resistance, riveting resistance, etcEquipotential Bonding Reistance On-line Tester apply for on-line testing the equipotential bonding resistance, DC resistance, contact resistance, riveting resistance, etc. 1.Model No.: ETCR3740 2. Measurement Range: 1mΩ～1000Ω 3. Max Test Current: ≥1A 4. Measurment Time: About 30 seconds/times 5. Communication Mode: RS485 6. Power Supply : 12V±1V DC(External power supply)

The milliohmmeter 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.: ETCR3620 2. Measurement Range：1mΩ～20.0kΩ 3. Detection Mode : AC/DC 2 channel simultaneous detection 4. Data Storage : 200 groups 5. Inspection Function : Yes 6. Power Supply : DC 7.4V 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

Applied to measuring transformer winding resistance; grounding continuity resistance; cable & conductor resistance; contact resistance of switches, connectors and relays; metal riveting resistance; winding resistance of coil, motor and transducer; connection resistance between metal components; welding point resistance; Battery parallel connection resistance; wire length measurement and calculation, etc. 1. Model No. ：ETCR3660 2. Range : 10.0uΩ～50.00KΩ 3. Test Current ：10A,1A, 100mA, 10mA, 2mA, 1mA, Automatic 4. Max Test Current : 10A 5. Measurement Method : Precision 4-wire method, 2 chennal A/D detecting simultaneously 6. Power Supply : DC 7.4V 5200mAh, rechargeable lithium battery, full charge about 8.4V

Intelligent Equipotential Connection Resistance Tester is applied to measurement of the equipotential connection resistance between metal components in buildings (Lightning protection zone, ground beam, construction, protection structure, ribbed slab, water pipe, radiator, bathroom, kitchen and other objects). 1. Model No.:ETCR3600 2. Resistance Range：0.01Ω~40Ω 3. Measurement Power: ≤10W; Max Working Current: ≥1A 4. Detection Mode: AC/DC two channel detection simultaneous 5. Measurement Time : 3 second/times 6. Power Supply : DC 7.4V 2.6Ah rechargeable lithium battery

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

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.: ETCR3700C 2. Range: 0.0001Ω~30.00kΩ 3. Data Storage : 400 groups 4. Alarm Fuction : Audible alarm 5. MaxTest Current : ≥4A 6. Power Supply : DC 7.4V 2.6Ah, rechargeable lithium battery, full charge about 8.4V