Fluke PRV240 Proving Unit

Fluke PRV240 Proving Unit

Apr 27, 2020

The Fluke PRV240 Proving Unit provides a safe and convenient method for TBT verification of electrical test tools without placing the electrician or technician in potentially hazardous electrical environments, which would generally involve using known live voltage sources.

Using the PRV240 does not require personal protective equipment (PPE) for tester verification. Use of the PRV240 reduces the risk of shock and arc flash compared to verification of test instruments on high-energy sources in potentially hazardous electrical environments because the PRV240 provides a known voltage in a controlled, low-current state in accordance with safe work practices.

The pocket-sized PRV240 sources 240 V of both ac and dc steady-state voltage for testing of both high- and low-impedance multimeters, clamp meters, and two-pole testers, eliminating both the need for multiple verification tools and the use of a known high-energy voltage source for test instrument verification. To avoid accidental contact, the voltage is supplied through recessed contacts that are activated only when test probes are inserted into the modules insulated access points. A single LED indicates the sourcing of the voltage to verify the test tool, simplifying test tool verification without the need for PPE.

The proving unit can perform up to 5,000 tests per set of four AA batteries and comes with a TPAK magnetic hanging strap for easy accessibility.

Go HERE for more information.

Related Articles


Latest Articles

  • Lever Connectors and Twist-Ons: How to Decide Which is Right for the Job

    Lever Connectors and Twist-Ons: How to Decide Which is Right for the Job

    There are many different types of wire connectors, and sometimes it can be hard for electricians to determine which one is best to use. Read More…

  • Winnipeg Information Bulletin: Low-Risk Voice, Data, Video & Security System Installations

    Winnipeg Information Bulletin: Low-Risk Voice, Data, Video & Security System Installations

    September 17, 2026 Certain types of installations may qualify for a low-risk voice, data, video (VDV) and security system electrical permit. For information related to regular VDV/security system installations, see winnipeg.ca/vdvsystems. Applications must be submitted through Permits Online. Electrical permits and inspections are needed for certain installations of security and similar alarm systems. This makes… Read More…

  • What Type of Outdoor Light Do I Need for My Application?

    What Type of Outdoor Light Do I Need for My Application?

    September 17, 2026 By Stanpro The right outdoor light starts with the space you need to illuminate and how that space is used. For commercial projects, parking lots and large exterior areas point toward area lights; entrances and building perimeters toward wall-mounted or security lighting; signs, facades and targeted areas toward flood lights; pathways toward… Read More…

  • Alberta Employers and Tradespeople Share their Perspectives

    Alberta Employers and Tradespeople Share their Perspectives

    September 16, 2026 In Alberta’s skilled trades labour market employers and tradespeople are facing growing pressure from tariffs, rising costs, hiring challenges and labour mobility barriers. CAF-FCA’s new report, Hiring, Mobility and Needed Supports: Alberta Employers and Tradespeople Share Their Perspectives, takes a closer look at what’s happening on the ground. Based on surveys of… Read More…


Changing Scene

  • Federal Government Invests in Rural Transit Projects for Communities Across British Columbia

    Federal Government Invests in Rural Transit Projects for Communities Across British Columbia

    October 1, 2026 Rural and remote communities in British Columbia, including the Village of Pemberton, will receive a boost for transit projects following an investment of more than $10.6 million from the federal government. These projects were announced by Patrick Weiler, Member of Parliament for West Vancouver–Sunshine Coast–Sea to Sky Country, who was accompanied by… Read More…

  • Manitoba Sees Strong Growth in Apprenticeship Training and Certification

    Manitoba Sees Strong Growth in Apprenticeship Training and Certification

    October 1, 2026 The Manitoba government is highlighting significant progress in apprenticeship training and certification, reinforcing its commitment to building a skilled and inclusive workforce, Business, Mining, Trade and Job Creation Minister Jamie Moses, Advanced Education and Training Minister Renée Cable and Public Service Delivery Minister Mintu Sandhu announced today. “We certified more journeypersons this… Read More…

  • New PEI Online Registry Helps Tradespeople Work Across Canada

    New PEI Online Registry Helps Tradespeople Work Across Canada

    September 1, 2026 The Government of Prince Edward Island has launched an online registry of skilled tradespeople that makes it easier for employers to verify credentials and supports labour mobility across the country. The online registry will help employers, contractors and homeowners verify whether a person holds a Prince Edward Island Certificate of Qualification or Red… Read More…

  • Bell AI Fabric Provides Construction Update in Saskatchewan

    Bell AI Fabric Provides Construction Update in Saskatchewan

    October 1, 2026 More than 500 people are working on the 300 MW data centre site in the Rural Municipality (RM) of Sherwood, with all four building shells taking shape and more than 30 local firms supporting the project. Bell Canada and the Government of Saskatchewan marked major construction milestones at the 300-megawatt Bell AI… Read More…