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		1Ω
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

Online Earth Resistance Detector RS485 4G LCD Screen Monitor

Brand: ROKTOOLS
Product Code: EGRT-10305
Availability: In Stock

$278.00

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