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Hardest Working Data Loggers in the Industry - ACR
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Data Loggers

The hardest working data loggers in the industry delivering critical, accurate data capture for over 30 years! Regardless of application, environment, or budget, we have the right logger for you monitoring everything from temperature, relative humidity, CO2 and other gases to AC current/voltage, pulse, process signal, and pressure.

SmartReader Plus 8 8-channel temperature data logger
SmartReader Plus 9 2-channel pulse data logger
TRH Logger Dual-channel temperature & relative humidity data logger with 5-year battery life