VICTOR 4108 Earth resistance tester (0.02Ω～199.9kΩ)

Measuring function

Measurement of RE pile method: 2pole / 3pole / 4pole

Measurement of RE selective electrode method:

3 pole + single clamp

4 pole + single clamp

Double clamp method √

Soil resistivity √

Equipotential resistance measurement √

Interference measurement

Disturbance voltage(AC,DC)

Interference frequency

Clamp current measurement √

The test frequency(Hz): 94,105,111,128

Automatic / manual

Output characteristic

Um 40Vrms sine

Im 250mA

Um-dc 20Vdc

Im-dc 250mA

Re(Rg)

Range 0.02Ω～199.9kΩ

Basic accuracy 2%+5

A single clamp

Range 0.02Ω～19.99kΩ

Basic accuracy 5%+5

Double clamp

Range 0.02Ω～100Ω

Basic accuracy 10%+2

Rdc

Range 0.02Ω～1999Ω

Basic accuracy 2%+2

ρ 0～3768kΩ·m

Measurement of grounding resistance (Rs) testing √

Auxiliary grounding resistance (Rh) testing √

Remove the test function of Rk √

LIMITalarm √

beep √

Power Supply: 8×1.5V AA Alkaline battery

Battery detection √

Auto Power-off √

Display type 240 * 128 dot matrix

Backlight √

RTC √

Storage √

Communication: Isolation of USB communication

Safety: CAT Ⅲ 600V,Pollution degree 2

Overload protection: AC250V

High voltage: AC3250V(50Hz/60Hz) / 5 seconds

Insulation resistance ＞50MΩ / DC 1KV

EMC: Class B

Accessories: The 4 test line, 4 piles, 2 forceps

Size: 210×155×95

Weight: About900g

Standard accessories

• Measurement Suit:H000007

includes:

1 testing wire 6m(black)

1 testing wire 6m(green)

1 testing wire 15m(red)

1 testing wire 30m(blue)

4 auxiliary earth spikes

• 1 user’s manual

• 8 1.5V (LR6)Alkaline batteries

• USB Communication wire

• a software disk(ERTMA)

• Low Range Clamp: H300000R

• Standard Range Clamp: H300000T

• Measurement Ring:H900000

Chosen accessories

• DC15V adaptor

• Rechargeable Batteries(8☓1.2V Ni-Hi or Ni-chromium rechargeable batteries LR6)