Feature

●ETCR3000 Digital Earth Resistance Tester is applied to Precision 3-wire, simple 2-wire measurement method of earth resistance, voltage to ground measurement. With unique function of wire resistance verification, anti-interference capability and Environmental adaptability, more accurate for grounding resistance measurement.
●ETCR3000 DigitalEarth Resistance Tester specially designed and manufactured for the field measurement of ground resistance, adopts digital and micro-processing technology, 3 wire or 2 wire method to measure ground resistance, with unique calibration function for wire resistance, anti-interference ability and environmental adaptability, to ensure the long-term measurement of high precision, high stability and reliability.
●ETCR3000 DigitalEarth Resistance Tester is widely used in measuring ground resistance of electric power, telecommunication, meteorology, oil field, construction, lightning protection and industrial electrical equipment.
●ETCR3000 Digital Earth Resistance Tester has the unique function of wire resistance calibration, and it is more accurate to measure the low value ground resistance in the field, which can avoid the error caused by the change of wire resistance in the test line for a long time usage.It can avoid errors caused by incomplete insertion of test line into instrument interface or bad contact.It can avoid the error caused by the user to change or lengthen the test line.
●ETCR3000 Digital Grounding Resistance Tester is composed of host machine, monitoring software, test wires, communication wires etc. The large LCD display of host machine, with white backlight and bar graph indicating that can be seen clearly.
●At the same time, ETCR3000 Digital Earth Resistance Tester can store 400 sets of data, realize historical inquiry and online real-time monitoring by monitoring software, dynamic display, with the indicator of max/min/average value, and with alarm value setting and alarm indicator functions, and with alarm value setting and alarm indicator functions, and with the functions as historical data access, reading, preservation, report forms, printing and so on.


Description

ETCR3000-1ETCR3000-1

  • ETCR3000 Digital Earth Resistance Tester specially designed and manufactured for the field measurement of ground resistance, adopts digital and micro-processing technology, 3 wire or 2 wire method to measure ground resistance, with unique calibration function for wire resistance, anti-interference ability and environmental adaptability, to ensure the long-term measurement of high precision, high stability and reliability; It is widely used in measuring ground resistance of electric power, telecommunication, meteorology, oil field, construction, lightning protection and industrial electrical equipment.
  • ETCR3000 Digital Earth Resistance Tester has the unique function of wire resistance calibration, and it is more accurate to measure the low value ground resistance in the field, which can avoid the error caused by the change of wire resistance in the test line for a long-time usage. It can avoid errors caused by incomplete insertion of test line into instrument interface or bad contact. It can avoid the error caused by the user to change or lengthen the test line.
  • ETCR3000 Digital Grounding Resistance Tester is composed of host machine, monitoring software, test wires, communication wires etc. The large LCD display of host machine, with white backlight and bar graph indicating that can be seen clearly. At the same time it can store 400 sets of data, realize historical inquiry and online real-time monitoring by monitoring software, dynamic display, with the indicator of max/min/average value, and with alarm value setting and alarm indicator functions, and with the functions as historical data access, reading, preservation, report forms, printing and so on.

ETCR3000 Technical Specifications

Function Measurement of earth resistance, voltage to earth
Power Supply DC 9V Alkaline dry cell LR14 1.5V X 6pcs, continues working 300 hours
Backlight Controllable screen backlight, suitable for dim places
Measuring Mode Precision 3-wire measurement, simple 2-wire measurement
Measuring Method Earth Resistance: rated current change-pole method, measurement current 20mA Max; Earth Voltage: Average rectification..
Test Frequency 500Hz
Test Current >20mA (sine wave)
Data Mode Average value, maximum value, minimum value
Wire Resistance Verification To avoid errors caused by incomplete insertion of test wire into instrument interface or poor contact or replacement of extended test wire by users, so as to make the grounding resistance measurement more accurate
Display Mode 4-digital super-large LCD display, white screen backlight
Measure Indicator LED flash indicator and LCD count down display in measurement
LCD Dimension 128mm×75mm; display area:124mmX67mm
Meter Dimension 215mm(L)×178mm(W)×83mm(H)
Test Wires 3 wires: each for red 15m, yellow 10m, and green 5m
Simple Test Wire Red 1.6m
Auxiliary Grounding Rod 2PCS: Φ10mm×150mm
Measuring Rate Earth Voltage: about 3 times/second; Earth resistance: about 5 seconds/time
Measuring Times Over 5000 times (20Ω gear measure 10Ω, interval time should be at least 30 seconds)
Line Voltage Measurement of earth voltage: below AC 600V
Data Storage 400 sets, “FULL” symbol flash display storage is full
Data Hold Data hold function: “HOLD” symbol display
Data Access Data read function: “READ” symbol display
Overflow Display Exceed measuring range overflow function: “OL” symbol display
Alarm Function Measuring value exceeds alarm setting value, LCD flashes display alarm symbol
Battery Voltage While battery voltage decreases to around 7.2V±0.1V, will display battery voltage low symbol“ ”, and remind to charging the battery
Power Consumption Backlight: 25mA Max | Standby: 25mA Max(Backlight shut down ) | Measurement: 200mA Max(Backlight shut off)
Weight Tester: 1.325kg | Test wires: 0.847kg(include the simple test wires) | Auxiliary Grounding Rod:0.468kg(2pcs) | Tester package: 0.915kg
Working Temp. & Humidity -10℃-40℃, below 80%rh
Storage temperature & humidity -20℃-60℃, below 70%rh
Overload Protection Measure earth resistance: between each interfaces of C(H)-E, P(S)-ES, AC 280V/3 seconds
Insulation Resistance Over 10MΩ(between circuit and outside shell is 500V)
Withstanding Voltage AC 3700V/rms. (Between circuit and outside shell)
Electromagnetic Features IEC61010-4-3,wireless frequency electromagnetic field≤1V/m
Protection Type IEC61010-1 (CAT III 300V, CAT IV 150V, Pollution 2); IEC61010-031; IEC61557-1 (Earth resistance);
ETCR3000 accessoryETCR3000 accessory

Model Comparision & Selection

3000 3000+ 3000C 3000B 3100C
ETCR3000 ETCR3000+ ETCR3000C ETCR3000B ETCR3100C
Price $186.30 $289.00 $449.00 $312.00 $760.00
Earth Resistance (Ω) 0.00~2000 0.00~2000 0.00~2000 0.00~30000 0.00~30000
Selection Method Measure Resistance (Ω) ✘ ✘ ✘ ✘ ✘
Double Clamp Method Measure Resistance (Ω) ✘ ✘ ✘ ✘ ✘
Soil Resistivity (Ωm) ✘ ✘ ✘ 0.00~9000K 0.00~9000K
Earth Voltage (V) 0~600 0~200 0~600 0~600 0~600
AC Current (A) ✘ 0~100 ✘ ✘ ✘
Data Storage (group) 400 1000 400 300 300
Remark Normal Type Normal Type Waterproof Protection Box Normal Type Waterproof Protection Box
3200 3200C
ETCR3200 ETCR3200C
Price $750.00 $829.00
Earth Resistance (Ω) 0.00~30000 0.00~30000
Selection Method Measure Resistance (Ω) 0.00~3000 0.00~3000
Double Clamp Method Measure Resistance (Ω) 0.00~100 0.00~100
Soil Resistivity (Ωm) 0.00~9000K 0.00~9000K
Earth Voltage (V) 0.0~100 0.0~100
AC Current (A) 0.00~600 0.00~600
Data Storage (group) 2000 2000
Data Storage (group) Normal Type Waterproof Protection Box

Whats in the box

  • Ground Resistance Meter,Manual,Ground Pin,Test Line,Simple Line,Tool Bag