Mary Ann Digital Timer Upgrade

HMA Lab Supply Verified independent store

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Mary Ann Digital Upgrade Eliminate operator error experienced with the spring wound timer Easy and precise time selection Calibratable to AASHTO and ASTM specifications Choose any cycle time between 1-9999 minutes Preassembled for easy installation Includes: Emergency stop, second spring assembly, control and wiring harness, aluminum face-plate, and timer 637-JT-CONKIT Show more