Earth Resistance Online Detector RS485 4G LCD Screen

Function

On-line Monitoring Of Grounding Resistance, Grounding Voltage
Earth Resistance Measurement Range:0.01Ω~2000Ω
Earth Voltage Measurement Range:AC 0V~600V
Communication Mode: RS485 communication,4G communication
Setting Alarm Threshold
Setting Monitoring Interval

Measurement Function Measuring Range Accuracy Resolution
Earth Resistance 0.01Ω~20Ω ±2%rdg±3dgt
(Auxiliary earth resistance 100Ω±5%, earth voltage <10V)
0.01Ω
0.1Ω~200Ω 0.1Ω
1Ω~2000Ω
Earth Voltage 0V~600V AC ±2%rdg±3dgt 1V

 
2.Technical Specifications

Power Supply Standard: 12V-24V DC (± 1V DC), 400mA Max (External power supply)
Display Mode 4-digit LCD display
LCD Size LXW 47mm×28.5mm
Measurement Mode Precision three-wire measurement, simple two-wire measurement
Measure Earth resistance: rated current transformer method, measuring current 11mA Max, 128Hz;
Earth voltage: average rectification
Earth Resistance Measurement Range 0.01Ω~2000Ω
Earth Voltage Measurement Range AC 0V~600V
Data Mode Average value
Measurement Instruction LCD countdown indicator during measurement
Measurement Time Earth voltage: about 2 times/second; earth resistance: about 30 seconds/time
Number Of Measurement More than 10,000 times
Cable Voltage Measurement of earth voltage: measurement below AC 600V
Tester Interface Plug-in terminal block: 9-pin terminal block
Communication Mode RS485 communication; 4G communication
Measurement Range Gear Shift Automatic shift
Memory 99 groups, with a small number flashing and displaying the "99" symbol on screen to indicate that the storage is full
Interval Time Automatic monitoring interval setting range: 1~999 hours
Data Access Data access function: ”MEM" symbol display
Overflow Display Over-range overflow function: “OL” symbol display
Power Consumption Standby: 25mA Max, measurement: 400mA Max
Alarm Prompt Sound and light alarm
Alarm Setting Detector panel button setting or Background software(developed) setting
Alarm Threshold Setting Range Resistance: 0Ω~2000Ω
Low Power Supply Voltage Indication When the power supply voltage is lower than 11V, the low power supply voltage symbol is displayed to remind the power supply to be replaced.
Detector Size 130mm×90mm×54mm
Weight About 380g
Overload Protection During testing the earth resistance: AC 280V/3 seconds between the ports of E-P and E-C
Insulation Resistance Above 10MΩ (500V between the circuit and the housing)
Withstand Voltage AC 3700V/rms(Between the circuit and the housing)
Electromagnetic Characteristic IEC61000-4-3, Wireless frequency electromagnetic field≤1V/m
Suitable Safety Regulation IEC61010-1, IEC1010-2-31, IEC61557-1,5, IEC60529(IP54), Pollution level 2, CAT Ⅲ 300V
Working Temperature & Humidity -10℃~40℃;Below 80%RH
Storage Temperature & Humidity -20℃~60℃;Below 70%RH
General
English Instruction Yes
Shipping To USA, France, Germany, Italy, Spain.
Range 0.01Ω~2000Ω
Original Qianhai

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Online Earth Resistance Detector RS485 4G LCD Screen Monitor

  • Brand: ROKTOOLS
  • Product Code: EGRT-10305
  • Availability: In Stock
  • $278.00


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