VICTOR 4108 ເຄື່ອງທົດສອບຄວາມຕ້ານທານຂອງແຜ່ນດິນໂລກ (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

Um40Vrms sine

Im250mA

Um-dc20Vdc

Im-dc250mA

Re(Rg)

Range0.02Ω～199.9kΩ

Basic accuracy2%+5

A single clamp

Range0.02Ω～19.99kΩ

Basic accuracy5%+5

Double clamp

Range0.02Ω～100Ω

Basic accuracy10%+2

Rdc

Range0.02Ω～1999Ω

Basic accuracy2%+2

ρ0～3768kΩ·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 type240 * 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)