Online monitoring of grounding resistance, grounding voltage.
2. RS485 communication protocol(support MODBUS)
3. Measure Range: 0.010Ω~2000Ω
4. Ground Voltage : 0~600V AC
5. Online detection and real-time monitoring, LCD: 124mm×67mm
6. Power Supply : Standard:12V±1VDC, 400mA Max. Optional: 24V±1VDC (provided externally)
ETCR2900 Contact Type On-line Earth Resistance Tester is high-tech product that our company has devoted to "Earth Resistance Detect Technology Research" for more than ten years, Adopt precision 3-wire or simple 2-wire measurement method to test the earth resistance. Adopt average value rectification method to test grounding voltage, online detection, real-time monitoring. User can select RS232 or RS485 communication, according the protocol MODBUS to secondary development, build the network, realize remote multipoint online monitoring etc.
ETCR2900 Contact Type On-line Earth Resistance Tester displayed by super large LCD, very clear and obvious. The alarm critical value can be set via the button, and with the sound and light alarm indication. Ensure the high accuracy, high stability and high reliability of real-time online monitoring of grounding resistance value in various place.
ETCR2900 Contact Type On-line Earth Resistance Tester suitable for transmission line tower grounding, underground mine equipment grounding , weather lightning protection grounding, petrochemical grounding ,communication base station grounding, power substation grounding , railway grounding , building warehouse grounding , electrical equipment grounding, etc.
ETCR2900 Accessories