Portable Appliance Tester

Portable appliance testers are also known as pat testing. Resolution resistance is 10 mega ohms and display range is about 0.10 MΩ to 99.99 MΩ. It has a leakage current accuracy as ± 5% ± 3 digits. A continuity test is nulling up to 9.99 Ω. It is widely used in testing appliances.

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Detailed Description for Portable Appliance Tester

Portable Appliance Testers is simple, fast and safety testing in all environments including offices, shops and business structures. It is ideal for training organisations with a very short learning curve and tough and unique functionalities. It is covered rubber armoured cases and fitted with hardened, scratch proof glass is exceptionally for tough instruments.




Simple tick or cross and pass or fail indication plus measurement

With rechargeable battery options

Includes 250 Volts insulation and leakage testing for safe IT test and surge protected devices

Tests portable and fixed electrical equipment

10 mA and 30 mA portable RCD testing 

Adjustable PASS test limits 

Substitute and mains powered leakage testing 

Tough, rubber armoured with front cover, hardened, scratch proof display window 



Operating ambient is 20 °C

Humidity is Nominal 




Test voltage  Compliance Voltage: +4 V dc–0 % /+10 % (open circuit)

Test current  Bi-directional +200 mA -0 % + 50 mA (into 2Ω load)

Continuity accuracy  Resistance: ± 5% ± 3 digits (0 to 19.99 Ω)

Resolution  resistence is 10 mΩ

Display range from 0.01 to 19.99 Ω

Continuity  test nulling is up to 9.99 Ω

Test time is selectable from 2 sec to 20 sec or selected during test to 180sec 




Insulation test  250 V dc –0 % /+25 % open circuit , 500 V dc –0 % /+25 % open circuit

≥ 500 V 0% dc across 0.5 MΩ load

Short circuit/charge current  < 2mA dc

Insulation accuracy is  ± 3% ± 10 digits (0 to 19.99 MΩ)

Resolution  0.01 mA

Display range from 0.10 MΩ to 99.99 MΩ

Test duration is selectable from 2 sec to 20 sec or selected during test to 180 sec




Current Leakage Accuracy ± 5% ± 3 digits

Test frequency and Nominal mains frequency 50 Hz

Test voltage is < 50V ac

Resolution is 0.01 mA

Display range from 0.10 to 19.99 mA

Test duration is selectable from 2 sec to 5 seconds Reading corrected to 230 V ac.

Reading corrected to 230 V AC 


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