Martindale PD690SX Proving Unit with CALCHECK
The Martindale PD690SX 690V Proving Unit with CALCHECK ensures precise functionality validation of a wide range of electrical testing equipment. From multimeters to voltage indicators, two-pole testers, and Drummond test lamps, this versatile tool is indispensable for maintaining compliance with Electricity at Work Regulations. Its CALCHECK feature not only verifies insulation and low-resistance ranges but also detects potential calibration issues in electrical test equipment, offering a proactive approach to error prevention during condition reports and certification of new wiring installations.
Accurate Calibration Identification
With stepped voltage outputs ranging from 690V AC down to 50V AC, this proving unit offers a comprehensive solution for identifying calibration issues in voltage testers. The corresponding LED voltage thresholds on two-pole testers provide intuitive feedback, ensuring precise calibration adjustments when needed. Each voltage output is clearly indicated by dedicated LEDs, enhancing usability and efficiency during testing procedures.
Reliable Performance Assurance
Distinguished by its maximum voltage output of 690V AC and colour-coded design, the Martindale PD690SX stands out as a robust and dependable tool for electrical testing professionals. Its low-battery indicator and Auto Power Off function ensure prolonged battery life, while the tough, low-profile over-moulded case guarantees durability in demanding on-site environments. Supplied with a detachable magnetic hanger, this lightweight instrument offers convenience and versatility for contractors and maintenance teams.
Key Features
- Proves multimeters, voltage indicators, and multifunction testers
- CALCHECK verifies insulation and low-resistance ranges
- Stepped voltage outputs identify calibration issues
- Robust, low-profile case for durability
- Long battery life with low-battery indicator
- Auto Power Off function conserves energy
- Detachable magnetic hanger included
- Suitable for contractors and maintenance teams
- Verify performance of electrical testing equipment on-site
- Colour-coded for easy voltage identification
Technical Specifications
- Maximum Voltage Output: 690V AC
- Stepped Voltage Outputs: 690/230/100/50V AC
- Power Source: 6 x 1.5V AA Alkaline Batteries (included)
- Dimensions: Compact and lightweight design
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