Clamp Earth Resistance Tester with 0.01 to 200Ω Resolution 0.001Ω Alarm Function

Description

Clamp Earth Resistance Tester with 0.01to 200Ω Resolution 0.001Ω Alarm Function
Product Characteristics:
Clamp size: 65×32 (mm), Resistance Range: 0.01~200(Ω)
Resistance resolution:
0.001Ω
Data memory: 99 sets
Alarm setting: 1~199(Ω)
Buzzer alarm.
Optional function of RS232 interface data upload
Specification:
Function
Ground resistance test, Loop resistance test
Power Supply
6VDC 4 PCS of AA Alkaline batteries
(not included)
Resistance Range
0.01-200Ω
Resistance Resolution
0.001Ω
Highest Resistance Accuracy
±1%±0.01Ω
Data memory
99 Sets
Alarm Threshold Setting Range
Resistance: 1-199Ω
Alarm Sound and Light
“Beep-beep-beep” alarm tone, Alarm Symbol Flashing, Press AL key to turn on, turn off Alarm or set Alarm Threshold.
Interference Signal Recognition
“Beep-beep-beep” tone, NOISE symbol blinking
Working Temperature and Humidity
-20C-55C;20%RH-90%RH
LCD Screen
4 Digits LCD display, Screen L×W: 47mm×28.5mm
Clamp Size
65mm×32mm
Clamp Opening Extent
32mm
Tester Weight
1160g (With batteries)
Clamp Dimension
L×W×T: 285mm×85mm×56mm
Protection Level
Dual Insulation
Structural Feature
Clamp CT
Shifting
Automatic shifting
External magnetic field
<40A/m
External electrical field
<1V/m
Single measurement time
0.5 second
Resistance measurement frequency
>1KHz
Measured current frequency
50/60Hz Automatic measurement
Low Battery Indication
Low battery symbol displays when battery is lower then 5.3V
Memory Full Indication
MEM symbol blinks when all 99 sets memory is full
Over Range Indication
Out of range indication “OLΩ”, “L0.01” or “OL A”
Auto Power-off
5 minutes after Boot up
Power Consumption
Max 50mA either in booting up or normally working, Continuously working for 30 hours
RS232 Interface (Optional)
The data stored in the meter are uploaded to the computer through RS232 interface and data wire, Then generate report files
Safety Provisions
IEC1010-1, IEC1010-2-032, Pollution level 2, CAT III(600V)
Accessories
Meter: 1 piece, Test ring: 1 Piece, Meter Suitcase: 1 Piece