Specification Brand : LJIA BulletPoint : 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. Color : One Color ExternallyAssignedProductIdentifier : 9454352903938 ItemName : Ground Tester, ETCR2800C Multifunction Non-Contact Resistance Online Tester,Safer and Faster ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ground-resistance-meters Manufacturer : LJIA Material : abs ModelName : ETCR2800C ModelNumber : ETCR2800C NumberOfItems : 1 PartNumber : ETCR2800C ProductDescription : 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*28.5mm Range:0.010Ω~200Ω Resolution:0.001Ω Accuracy:±2%rdg±3dgt (20±5)℃,below 70%RH Auto Power-off:Can't Auto Power-off Power consumption:≤50mA Working environment:-20℃~55℃;20%rh~90%rh Store environment:-20℃~60℃;below 90%rh Explosion mark:Ex ia ⅡB T3 Ga Level Of Protection:IP56 Communication 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 display Alarm Indication:System software alarm indication Alarm Setting:System software setting Single measurement time:0.5 second Shift:Automatic shift <;40A/m <;1V/m GND Interference Current:avoid Protection degree:PCB,Sensor completely seal Power and communication cable:1M/PCS(5 core wire) Mounting screw hole size:8mm Installation:Grounding cable through Detector centre bore Installation Requirements:Avoid rain and water logging Connection Identifier:Red/brown---power supply input anode; Black--- Power input; Blue---RS485 Positive signal; Grey---RS485 Negative signal White--- analog grounding (power supply input cathode can connects with analog grounding by short circuit connection) Detector weight:960g Detector Dimensions:175mm*170mm*130mm ProductSiteLaunchDate : 2025-03-25T03:42:03.652Z Size : One Size UnitCount : 1 UnspscCode : 41113600