Smart Groud Resistance Meter

Name: Smart Groud Resistance Meter
Brand: Shenzhen Techwin Lightning Technologies Co., Ltd.

This product is specially designed for online monitoring of the ground network resistance of lightning protection devices. This smart ground earth resistance digital clamp tester can be installed individually or assembled into a wired network and a wireless network system. It can be used for wired or wireless communication and can be externally powered or equipped with solar power. This ideal earth ground rod resistance meter is equipped with standard RS485 Interface data communication, and can provide custom programming interface, convenient for customers to dock with other private protocols.

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Features of Smart Ground Resistance Meter

Avoid auxiliary earth pole change interference, support wired and wireless transmission
Aluminum alloy shell, to ensure that the field, mine, and other harsh conditions
On-site alarm function, even if it is not connected to the Internet, it can also realize on-site management
Remote service, through the cloud server, you can remotely monitor any collection terminal data, obtain real-time data information, remote online upgrades, and remote debugging

Specification of Smart Ground Resistance Meter

Model	TD-FS007/ZD
Working Voltage	DC9~24V
Power Consumption	1W
Communication protocol	Standard MODBUS, TCP/IP, MQTT protocol
communication method	RS485, RJ45, ZIGBEE, GPRS
Resistance range	0.1Ω-200Ω
Resolution	0.01Ω
Single measurement time	30 second
External magnetic field	<40 A/M
External electric field	<1V/M
Transmission method	wireless
IP protection level	IP65
Shell material	Aluminum
Environmental humidity	<95%
Working temperature	-20~70 ℃
Dimensions	27215549mm (length, width, and height)
Auxiliary grounding requirements	20mm*2m
Resistance requirement	Auxiliary ground grid resistance < Monitoring the resistance of the ground grid *15
Number of auxiliary ground level	2