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ETCR2900 High precision Earth Loop Ground Tester Meter with LCD screen
ETCR2900 High precision Earth Loop Ground Tester Meter with LCD screen
ETCR2900 High precision Earth Loop Ground Tester Meter with LCD screen
ETCR2900 High precision Earth Loop Ground Tester Meter with LCD screen
ETCR2900 High precision Earth Loop Ground Tester Meter with LCD screen

ETCR2900 High precision Earth Loop Ground Tester Meter with LCD screen

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Price:$113.38 - $141.73

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Product Overview

Description





Model
ETCR2900 Earth resistance online detector


Ground Resistance
Range
Accuracy
Resolution
0.01Ω~20Ω
±2%rdg±3dgt (auxiliary ground resistance 100Ω±5%, voltage to ground<10V)
0.01Ω
0.1~200Ω
0.1Ω
1Ω-2000Ω
1Ω
Ground Voltage
0~600V AC
±2%rdg+3dgt
V


Measure Mode
Precise 3-wire measurement, simple 2-wire measurement
Measure Method
Ground resistance: rated current change-pole method, measured current 1mA Max,128Hz,Voltage to ground: average value rectification
method
Power Supply
Standard:12V± 1VDC, 400mA Max. Optional:24V± 1VDC(provided extenally)
Weight
Detector: 484g
Dimension
190mmx117mmx54mm
LCD Size
128mmx75mm; Display field:124mmx67mm
Measurement Time
Voltage to ground: about 2 times/second; ground resistance: about 30 seconds/time
Measurement Rate
Over 10000 times
Monitoring Interval Time
Setting range of automatic monitoring interval time: 1-999 h
Instrument Interface
Pluggable terminal blocks: 9 pin connector
Communication Method
RS485(or optional RS232)
Data Storage
400 groups , flash display” FULL” symbol indicate storage is full
Data Access
Data read function:"READ" symbo display
Overflow Display
Exceed measurement range overflow function: “OL” symbol display
Alarm
Audible and visible alarm
Power Supply Voltage
When power supply voltage decreases to about 10V, power supply low symbol will isplay, and remind to replace the power.
Overload Protection
Measurement ground resistance: E-P, E-C between each interfaces AC 280V/3 seconds
Electromagnetic Property
IEC61010-4-3,Wireless frequency electromagnetic field ≤ 1V / m
Line Voltage
Measuring the voltage to ground: Below AC 600V
Accessories
Detector: 1PCS; Communication Cable: 1PCS, 9P terminal block




Product Function
Online monitoring of grounding resistance, grounding voltage.

Product Feature
1.Using precision 3-wire or simple 2-wire measurement method to test the grounding resistance. Adopt average value rectification method to test grounding voltage, online detection, real-time monitoring.
2.User can select RS232 or RS485 communication, according the protocol MODBUS to secondary development, build network, realize remote multipoint online monitoring etc.
3.With LCD screen, can observe the grounding resistance value at any time.
4.Audible and visible alarm, setting the alarm thresholds. Setting the automatic monitoring record interval time


























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