Insulation Resistance Tester, Clamp On Ground Earth Resistance Tester ETCR2800C Non-Contact Grounding Resistance Online Tester, Circuit Resistance Tester

Specifications:Power Supply：DC 6V~9V,50mA Max.(External power supply)Grounding cable Perforation Size：60mm*30mm closed mode (60mm×4mm steel flat or external diameter 30mm electric cable)LCD Display：47mm*28.5mmRange：0.010Ω~200ΩResolution：0.001ΩAccuracy：±2%rdg±3dgt (20±5)℃,below 70%RHAuto Power-off：Can't Auto Power-offPower consumption：≤50mAWorking environment：-20℃~55℃;20%rh~90%rhStore environment：-20℃~60℃;below 90%rhExplosion mark：Ex ia ⅡB T3 GaLevel Of Protection：IP56Communication method：Wired network:RS232,RS485,RS485-MODBUS-RTU communication protocol, Wireless network:RS232,RS485,RS485-MODBUS-RTU,GSM communication protocol (Optional)Data Display：System software displayAlarm Indication：System software alarm indicationAlarm Setting：System software settingSingle measurement time：0.5 secondShift：Automatic shift<;40A/m<;1V/mGND Interference Current：avoidProtection degree：PCB,Sensor completely sealPower and communication cable：1M/PCS(5 core wire)Mounting screw hole size：8mmInstallation：Grounding cable through Detector centre boreInstallation Requirements：Avoid rain and water loggingConnection Identifier：Red/brown---power supply input anode;Black--- Power input; Blue---RS485 Positive signal; Grey---RS485 Negative signalWhite--- analog grounding (power supply input cathode can connects with analog grounding by short circuit connection)Detector weight：960gDetector Dimensions：175mm*170mm*130mm

• ETCR2800C Multifunction Non-Contact Resistance Online Tester is our company devotes ourselves to Grounding resistance test technical research’s another high-tech product for more than ten years. Detector adopts weather fastness material manufacture, temperature resistance, cold-resistant, corrosion prevention, fire prevention. Detector’s structure is rigorous and firm, against rain, dustproof, installation and use outdoors.