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MS2308 Mastech

MS2308 Advanced Earth Resistance Tester

With the latest technology in a small-sized, robust and easy-to-use instrument, this series of earthing resistance tester is mainly used to test the earthing resistance of transformer, lightning-proof system, high-voltage power tower and telecommunication equipments, etc., providing a perfect solution for earthing-resistance test.

Specification:

Methods

Specifications

Resolution

Accuracy

Range

3 Pole & 4 Pole
Earthing-Resistance Test

Test Voltage: AC20/48V

0.001Ω

±(5%+10)

0.02Ω~300kΩ

Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC

Earthing-Resistance Test

Selective mode
(3 pole clamp /4 pole clamp)

Test Voltage: AC20/48V

0.001Ω

±(5%+10)

0.02Ω~20kΩ

Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC

Earthing-Resistance Test

Non-auxiliary-polar mode
( clamp )

Test Voltage: AC48V

0.001Ω

±(10%+10)

0.02Ω~150Ω

Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC

Earthing-Resistance Test

2 Pole R (AC)

Test Voltage: AC20V

0.001Ω

±(5%+10)

0.02Ω~300kΩ

Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC

Earthing-Resistance Test

2/4 Pole R (DC)

Test Voltage: DC20V

0.001Ω

±(5%+10)

0.02Ω~3kΩ

Earthing-Resistance Test

Soil Resistivity ρ

Test Voltage: AC20/48V

0.001Ω

±(5%+10)

0.02~1000

Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC

Range: (kΩm)

RK
(Wire Compensation)

Test Voltage: AC20/48V

0.001Ω

±(3%+10)

30Ω

Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC

Range:

Interfering Voltage/
Current/Frequency

Interfering Voltage: 1~50V DC/AC

0.1V

±(5%+5)

Interfering Frequency: 16Hz~400Hz

1Hz

±(1%+10)

Interfering Current: 20mA~2A

1mA

±(5%+5)

Short Circuit Current ≤250mA


Features:

● Digital / Analog dual display  9999 counts
● Auto Power Off
● Clock
● AVG
● Compensation Resistance
● Alarming indicator for limit-value measurement
● Battery capacity indicator
● Display Backlight
● Setting length between resistivity testing point
● Data Storage 100 groups 
● USB 2.0 Interface
Power supply :  
  (a)6XLR14 alkaline(2#); rated voltage: 6x1.5V
  (b)Recharge Battery: NI~MH Recharge Battery, 7.2V
  (c)Charger: Input voltage: 100V~240V; Frequency: 50Hz~60Hz; Output Voltage: 12VDC 3A
Product Size :  284mmx230mmx125mm/11.2"x9.1"x4.9"
Product Weight :  2.5kg/5.5lb
Certificate :  CE / ETL / RoHS

MS2308 Mastech

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  • Product: Advanced Earth Resistance Tester
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