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Analogue Insulation / Continuity Tester

MODEL 3144A/3145A/3146A
Instruction Manual (3144A/3145A/3146A)
Miniature lightweight insulation tester. It weighs only 340g(battery included), but carries full measurement functions.
Automatic discharge of circuit capacitance.
Test leads with remote control switch.
New robust housing case.
Back light function.
Neck strap for both hand?s operation.

Backlight 3144A 250V/500V
3145A 125V/250V 3146A 50V/125V
MODEL 3144A 3145A 3146A
Insulation Resistance
DC Test Voltage 250V/500V 125V/250V 50V/125V
Max. effective scale value 50MΩ/100MΩ 20MΩ/50MΩ 10MΩ/20MΩ
Mid-Scale Value 1MΩ/2MΩ 0.5MΩ/1MΩ 0.2MΩ/0.5MΩ
First Effective
Measuring Ranges
0.05 - 20MΩ/
0.1 - 50MΩ
0.02 - 10MΩ/
0.05 - 20MΩ
0.01 - 5MΩ/
0.02 - 10MΩ
|±5% of Indicated Value
Second Effective
Measuring Ranges
Measuring ranges other than above, 0 and ∞
|±10% of Indicated Value
AC Voltage 600V 300V 300V
Accuracy |±3% of Full Scale
Safety Standard IEC/EN 61010-1 CAT III 300V, CAT II 600V
Withstand Voltage 3700V AC for 1 minute
Power Source R6 (AA) (1.5V) × 4
Dimensions 90(L) × 137(W) × 40(D) mm
Weight 340g approx.
Accessories 7149A (Remote control switch set)
Neck Strap
R6 (AA) × 4
Instruction Manual
Optional 7116 (Extension Probe)
8016 (Hook type prod)


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