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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: VPM171
- Phone: (800) 221-9723
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Frequently asked questions
Does this meter work with both AC and DC?
Yes, the RPI VPM171 is designed for versatile power input, supporting both AC and DC voltage, ensuring compatibility with your compressor’s electrical system.
Is the internal battery long-lasting?
Absolutely. The unit is equipped with a high-quality, internal lithium battery that is guaranteed for a minimum lifespan of 12 years.
How durable is the construction of this meter?
Built for rugged environments, this unit is 100% encapsulated. This construction provides superior protection against environmental factors, ensuring long-term reliability in your dental compressor.
Can I reset the hour counter?
The RPI VPM171 features a non-resettable counter, which is designed to provide accurate, permanent logs of your equipment’s total operational time without the risk of accidental resets.
Does it accurately track time in small increments?
Yes, it provides precise tracking. The meter counts in tenths of an hour, ensuring you have accurate maintenance data for your Midmark CL21 equipment.
What is the maximum hours this can track?
This reliable meter can track up to a maximum of 99,999 hours, making it suitable for monitoring equipment lifespan over many years of service.
Will this fit into my Midmark CL21 compressor?
Yes, this component is specifically designed to fit the Electrical Control Box of the Midmark CL21 model as a direct replacement.
What size panel cutout is required for installation?
To install this unit, you will need a panel cutout measuring exactly 0.952 inches by 1.452 inches.
How do I connect the electrical wires?
The meter is designed for straightforward installation and uses standard 1/4” tabs for electrical connections.
Is this a genuine factory-new replacement part?
Yes, the RPI VPM171 is a factory-new product (OEM Part #: 20235600), ensuring it meets quality standards for your equipment maintenance.

RPI VPM171 Hour Meter