Digital Clamp Earth resistance meter

Items

 2000 (Old Type)

 2000+ (New Type)

Boot Time

Self-test needs 6 seconds,long boot time may easily result in boot error.

Self-test in 0.5 second, boot instantly

Measuring Range

0.01-1000Ω

0.01-1200Ω, Wider range

Stored Data

30 sets

99 sets

Beep Alarming

No

Yes

Interference Identification

No

With beeps and NOISE symbol blinking. Strong anti-interference ability.

RS232 Interface

No

RS232 interface Available

Power Consumption

100mA.Maximum 100mA

Maximum 50mA, Longer battery life

Meter Appearance

Heavy machine, Rough appearance, Hard operation

Fine appearance, More fixed structure, Easy operation

Battery Cover

No screws, Easy to result in accident hidden trouble due to battery off.

With fastening screws, Secure, Reliable, Easy battery replacement.

Function

Ground resistance test, Loop resistance test

Power Supply

6VDC 4 PCS of AA Alkaline batteries

Resistance Range

0.01-1200Ω

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

-20°C-55°C;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