Digital Earth Ground Resistance Tester Meter 0.01Ω Multimeter 0-600V ±(2%+3)

Description

Digital Earth Ground Resistance Tester Meter 0.01Ω Multimeter 0-600V ±(2%+3)
Feature:
1. Using digital and microprocessor technology, strong anti‑interference ability and environmental adaptability.
2. With ABS shell, sturdy and durable, anti‑collision, anti‑drop, waterproof (protection grade IP65).
3. Unique line resistance verification function can measure the low value of grounding resistance more accurately and avoid errors.
4. Use precise 3‑wire or simple 2‑wire method to measure grounding resistance to sure high accuracy, high stability and reliability for long‑term measurement.
5. Through the monitoring software, historical access and online real‑time monitoring functions can be associated.
6. Dynamic display, with maximum value, minimum value, average value indication, alarm value setting and alarm indication function.
7. With historical data reading function, a total of 400 sets of data can be stored, access, save, report, print and other functions.
8. Suitable for outdoor construction, widely used in electric power, telecommunications, meteorology, oil field, construction, industrial electrical equipment, etc.
Specification:
Item Type: Earth Resistance Tester
Material: ABS
Measuring Range and Accuracy
Measurement Function
Range
Accuracy
Resolution
Ground Resistance
0.01Ω-20Ω
±2% Rdg±3dgt
0.01Ω
0.1Ω-200Ω
(Auxiliary grounding resistance 100Ω±5%, voltage to ground <10V)
0.1Ω
1Ω-2000Ω
1Ω
Ground Voltage
0-600V AC
±2%Rdg±3dgt
1V
(Note: 23℃±5℃, Less Than 75%Rh)
Warning: Do not measure volume when charging the instrument.
Connect to a computer or use an external power supply
Reference Conditions and Working Conditions
Influence Constant
Basic Conditions
Working Environment
Note
Ambient Temperature
23℃±1℃
-10℃-40℃
Environment Humidity
40%-60%
＜80%
Operating Voltage
DC 7.8V±0.1V
DC 7.8V±0.6V
Auxiliary Ground Resistance Value
＜100Ω
＜30kΩ
rC, rP
Interference Voltage
No
＜20V
Interference Current
No
＜2A
Electrode Ranging R
A>5d
A>5d
Features
2, 3, 4-wire measurement of ground resistance, soil resistivity, ground voltage, AC voltage measurement
Power Supply
DC7.4V 2600mAh rechargeable lithium battery, the battery is full charged about 8.4V
Backlight
Controllable white screen backlight, suitable for use in dim places
Testing Method
Precise 3-wire or simple 2-wire measurement method
Measurement Methods
Grounding resistance: rated current pole changing method, maximum measuring current 20mA;
Ground Voltage: Average Rectification
Line Resistance Verification
Avoid errors caused by the test line not being full inserted into the instrument interface or contactor damage, instead of lengthening the test line, etc., so that the ground resistance can be measured more accurately
Display Mode:
4-digit large-size LCD display, white screen backlight
Measurement Instructions
LED flashing indication during measurement, LCD countdown indication
LCD Size
Approx. 128x75mm / 5.0x3.0in
Test Line
3PCS: Red: 15 m / 49.2ft; Yellow: 10 m / 32.8ft; Green: 5 m / 16.4ft
Simple Test Line 2PCS: Red: 1.6 m / 5.2ft; Black: 1.6 m / 5.2ft
Auxiliary Earth Rod
2PCS: Approx. 10x150mm / 0.4x5.9in
Measuring Time Ground Voltage
About 3 seconds/time; ground resistance: about 15 seconds/time
Measure Time
More than 5000 measurement time (20Ω gear measuring 10Ω, measuring time at 30 second intervals
Line Voltage
Ground measurement voltage: AC 600V or less
Communication Interface
Through the USB interface, software monitoring, storage data can be uploaded to the computer, saved and printed
Communication Line
Communication cable USB communication cable 1PCS, 1.5m
Data Storage
400 sets, flashing "FULL" symbols, indicating that the storage space is full
Data Retention
Data hold function: display "HOLD" symbols
Data Access
Data access function: display "READ" symbols
Overcurrent Indication
Over-range overflow function: display "OL" symbols
Alarm Indication
The measured value exceeds the alarm setting value, "beep beep" alarm indication
Battery Voltage
When the power supply voltage is lower than DC 7.2V±0.1V, the low voltage symbols is displayed and reminds to replace the battery
Working Current Backlight
Maximum 25mA
Standby
Maximum 25mA (backlight off)
Measuring
200mA Maximum (backlight off)
Working Environment:
-10℃-40℃; less than 80%rh
Storage Environment
-20℃-60℃; less than 70%rh
Protection Level
IP65
Overload Protection
Ground resistance measurement: E-P, E-C AC 280V / 3 seconds between each terminal
Insulation Resistance
Above 10MΩ (500V between circuit and case)
Withstand Voltage
AC 3700V / rms (between circuit and case)
Electromagnetic Properties
IEC61010-4-3, radio frequency electromagnetic field ≤1V/ m
Applicable Safety Standards
IEC61010-1, IEC1010-2-31, IEC61557-1,5, IEC60529 (IP54), pollution 2, CATⅢ 300V
Package List:
1 x Earth Resistance Tester
1 x USB Data Communication Line
2 x Grounding Pin
2 x Simple Test Line
3 x Test Line
1 x CD
1 x Bag
1 x Manual
Note:
1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.
2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.
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