Product description Functions: Return circuit ground resistance, metallic return connection resistance, grounding conditions on-line monitoring Power Supply: 6VDC~9VDC, 50mA Max. Resistance Range: 0.01Ω~200Ω Resolution: 0.001Ω Accuracy: ±2%rdg±3dgt(20℃±5℃, below70%RH) Grounding Wire Perforation Size: 60mm×30mm, closed mode (60mm×4mm steel flat or external diameterФ30mm electric cable) Connecting Line: A one meter long wire (5cores shielded wire) Connection Identifier: Red/brown---power supply input anode. Black--- power supply input cathode Blue---RS485 signal anode. Grey---RS485 signal cathode. White--- analog grounding (power supply input cathode can connects with analog grounding by short circuit connection). Communication Protocol: RS485 standard MODBUS-RTU communication protocol Detector Dimensions: 175mm×170mm×130mm Installing Screw Hole Size: Φ8mm Quality Detector:960g Working Temperature And Humidity: -10℃~40℃; 20%RH~90%RH Humiture Error: Within 5% Shift: Automatic shift GND Interference Current: Prohibited External Magnetic Field: ＜40A/m External Electric Field: ＜1V/m Single Measurement Of Time: About 0.5 second Power Consumption: 50mA Max. Installation: Grounding wire through Detector centre bore Level Of Protection: IP65 Installation Requirements: Avoid rain and water logging Power Supply Mode: External power supply (Equipped by user)
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