Proving Units
A proving unit is a portable device that’s designed to be used as a two-pole tester, to verify the safe operation of voltage testers such as Multimeters and clamp meters and the accuracy is maintained. As we strongly advise to calibrate such products, when used in combination with a proving unit peace of mind will be made to ensure accuracy is maintained between calibration intervals. Pro...
Showing 1-20 of 48 products
Martindale
200mA
690V ac
LED
AA
Battery
150 x 80 x 35mm
350g
35mm
150mm
+40°C
-10°C
PD690S
80mm
Megger
-
50 → 690V
LED
AA
Battery
130 x 48 x 68mm
346g
68mm
130mm
+40°C
-10°C
Mpu690
48mm
Martindale
200mA
690V ac
LED
AA
Battery
150 x 80 x 35mm
350g
35mm
150mm
+40°C
-10°C
PD690SX
80mm
Martindale
200mA
440V ac
LED
AA
Battery
150 x 80 x 35mm
350g
35mm
150mm
+40°C
-10°C
PD440S
80mm
Martindale
200mA
440V ac
LED
AA
Battery
150 x 80 x 35mm
350g
35mm
150mm
+40°C
-10°C
PD440SX
80mm
Martindale
3.5mA
440V
LED
AA
Battery
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-
-
-
-
-
-
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Martindale
3.5mA
440V
LED
AA
Battery
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-
-
-
-
-
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Martindale
3.5mA
690V
LED
AA
Battery
-
-
-
-
-
-
-
-
Martindale
3.5mA
690V
LED
AA
Battery
-
-
-
-
-
-
-
-
Martindale
3.5mA
440V
LED
AA
Battery
-
-
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-
-
-
-
-
Martindale
3.5mA
440V
LED
AA
Battery
-
-
-
-
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-
-
-
Martindale
3.5mA
690V
LED
AA
Battery
-
-
-
-
-
-
-
-
Martindale
3.5mA
690V
LED
AA
Battery
-
-
-
-
-
-
-
-
Martindale
3.5mA
440V
LED
AA
Battery
-
-
-
-
-
-
-
-
Martindale
3.5mA
440V
LED
AA
Battery
-
-
-
-
-
-
-
-
Martindale
3.5mA
690V
LED
AA
Battery
-
-
-
-
-
-
-
-
Martindale
3.5mA
690V
LED
AA
Battery
-
-
-
-
-
-
-
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Martindale
3.5mA
690V
LED
AA-AAA
Battery
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Martindale
3.5mA
690V
LED
AA-AAA
Battery
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Martindale
3.5mA
690V
LCD, LED
AA
Battery
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