MASTECH

Features

● Auto power off

● Data Logging 300 groups

● Safety CLASS I 

-  Grounding / Insulation resistance / Leakage current

● Safety CLASS II

-  Insulation resistance / Leakage current

● Cord test

-  Grounding / Insulation resistance / Leakage current

● Polarity test

● Power socket test AC 110V/230V ±15% 

● Low battery detection

● Backlight

● MS5911A - USA type

● MS5911D - EU type

Features

● Auto power off

● Data Logging 300 groups

● Safety CLASS I 

-  Grounding / Insulation resistance / Leakage current

● Safety CLASS II

-  Insulation resistance / Leakage current

● Cord test

-  Grounding / Insulation resistance / Leakage current

● Polarity test

● Power socket test AC 110V/230V ±15% 

● Low battery detection

● Backlight

● MS5911A - USA type

● MS5911D - EU type

Function

Technical parameters

Range

Accuracy

Grounding performance

Test current > 200mA (R<2>

Test voltage 5VDC, Test time 5S

0Ω~19.99Ω

±(5%+3)

Insulation resistance

Test voltage 500VDC

Test current > 1mA (R = 500kΩ)

Test time 5S

Test voltage 250VDC

Test current > 1mA (R = 250kΩ)

Test time 5S

0.2MΩ~19.99MΩ

 

 

0.2MΩ~19.99MΩ

 

±(5%+3)

 

 

±(5%+3)

 

Leakage current

Test voltage 50V rms / 50Hz

Test time 5S

0.10mA~10.50mA

±(5%+3)

● Power Supply :  DV12V or 8*1.5V AA Batteries

● Product Size :  204mmx155mmx76mm

● Product Weight :  1270g/2.8lb

● Certificate :  CE / RoHS

● Safety Rating :  CAT II 300V

●  Main test cord

●  Alligator clip test cord

●  Probe

●  Rugged padded carrying case

●  Battery and user's manual

●  DC power adapter (optional)