M.H. Rhodes/Cramer Company is pleased to announce the newest addition of Electromechanical Quartz Hour Meters to our Cramer hour meter product line are in stock and ready to ship!
The Cramer ”638 Series DC Meter” sustains an operating voltage range of 10-80 VDC. The Cramer “637 Series AC Meter” sustains an operating voltage range of 90-264 VAC, 50/60Hz.
Both AC and DC meters are offered in standard industry housing of two-screw or clip rectangular and three-screw round mounting options.
Designed for commercial grade to precision industrial equipment, our new Quartz Hour Meters are ideal for monitoring equipment “in-service” and processing time. 100% sealed quartz meters are waterproof and tamper resistant to ensure the most accurate time keeping of your equipment. RoHS compliant. Below are just a few of the applications where Quartz Hour Meters are used.
Contact us to learn more or discuss your specific needs with a sales professional.

At M.H. Rhodes/Cramer Company, we continue our effort to improve and provide excellent customer service to our valued customers and distributors with the highest quality products available.
We are currently seeking new and improved products and will post new product information to this page when available.
As always, we look forward to discussing your timer and motor needs!