Ground resistance resolution

0.01Ω

Ground voltage Range

0.01V-600V AC ; Accuracy: ±1.5%rdg±3dgt

Ground voltage resolution

0.01V

Base Condition

23°C±5°C, below 75% rh (Auxiliary grounding resistance 100Ω±5%, ground voltage<10V)

Function

Ground resistance test, ground voltage test, low value resistance test

Power Supply

1.5V (LR14) Alkaline Battery 6 Section

Backlight

Controllable gray screen backlight, suitable for use in dim places

Measurement Mode

Precise three-wire measurement, simple two-wire measurement

Measurement Method

Grounding resistance: rated current change pole method, 128Hz; ground voltage: average value rectification

Test current

>20mA(sine wave)

Wire Resistance Check

Avoiding the errors caused by the test line not being fully inserted into the instrument interface or being in poor contact or replaced the extended test line by the user, to make the ground resistance measurement more accurate

Display mode

4-bit large LCD display, gray screen backlight

Measure indication

LED flashing indicator during measurement, LCD countdown display

Meter Dimension

L/W/H: 240mm×188mmx85mm

Simple Test Line

2 strips: yellow 1.5m, green 1.5m each 1 strip

Line Voltage

Measure ground voltage: below AC 600V

Data Storage

500 groups, flashing "FULL" symbol indicates that the storage is full

Data Review

"MR" symbol indication when reviewing data

Overflow Display

Exceed measurement range overflow function: “OL ” symbol display

Alarm Function

Alarm when the measured value exceeds the alarm setting value

Automatic shut-down

"APO" instruction, automatic shutdown after 15 minutes boot

Overload Protection

Grounding resistance: AC280V/3 seconds between E-H and E-S ports

Insulation Resistance

Above 10MQ (500V between circuit and case)

Pressure Resistance

AC 3700V/rms(between circuit and outside)

Instrument bag

1PC

Auxiliary rob

2PCS

Test line

3PCS(red 15m, yellow 10m, green 5m each one)

Simple test line

2PCS(yellow 1.5m, green 1.5m each one)

Battery

1.5V alkaline battery 6 sections

Charger

1PC

Manual, certificate

1SET