Page 637 - Buck & Hickman Industrial Supplies 2016
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Electrical Testers
Proving Units
MARPD440 440V Proving unit
Using a voltage indicator without first proving it is working correctly has proved
fatal. The Martindale PD440 is a 440V AC proving unit, designed to enable voltage indicators to be fully checked, in compliance with Health & Safety recommendations. The PD440 is compatible with the Martindale VI13700G and the new Martindale VI13700/2. The PD440 can also be used to check Drummond and other filament test lamps as well as standard multimeters and other manufacturers two pole voltage indicators.
MARPD690 Proving unit
Using a voltage indicator without first proving it is working correctly has proved
fatal. The Martindale PD690 is a 700V AC proving unit, designed to enable voltage indicators to be fully checked, in compliance with Health & Safety recommendations. This unit is designed for indicators with 230V and 415/440V AC detection ranges, such as the Martindale VI13700. The proving unit is one of the few designs to check indicators with ranges above 250V.
The PD690 can also check Drummond and other filament test lamps as its output is sufficient to illuminate the bulb. This model is not designed for use with multimeters.
Features
Output Voltage: 700V nominal 50Hz nominal
Operating Temperature Range: -10 to 40C at max. 70% RH
Batteries: 6 x LR6 (MN1500) 1.5V Alkaline batteries or equivalent (included) Dimensions: 143 x 84 x 50mm
Weight: 400g approx with batteries
Output Voltage
440V (nominal)
Operating temperature
-10 to 40°C at max. 70% RH
Batteries
6 x LR6 (MN1500) 1.5V Alkaline batteries or equivalent (supplied)
Weight
400g (with battery fitted)
Warranty
Two years
Size
143 x 84 x 50 mm
Temperature measuring ranges, °C
-10 to 40C at max. 70% RH
Net Weight
400 g
Warranty
Two years
Order Code
2023516
MARPD240 Proving unit
Part Number
MARPD440
Price
each Order Code
84.30 2519001
Price Part Number each
PD690 89.00
Any device that is used for detection of live voltage, and proving dead, should be tested before and after use to ensure the safety of the user. The Martindale PD240 is a 240V DC proving unit, which is limited to a current of 2mA, making it suitable for use with digital multimeters and many two pole voltage testers that have an input impedance greater than 120kΩ.
The PD240 is supplied with a battery, belt clip and instruction manual.
Features
Output Voltage: 240V DC
Output Current: 2mA max across 120kΩ 3.5mA max Short circuit protected
Battery: Alkaline PP3/ MN1604 9V DC (included) Shut-off below 5V
Body: Flame retardent ABS
Price Order Code each
2519000 59.80
Temperature measuring ranges, °C
-10 to 40C at max.70% RH
Size
144 x 63 x 31 mm
Weight
180g including battery
Power Supply Method
1 x Alkaline PP3/ MN1604 9V DC (included)
Warranty
Two years
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