Today, we are one of the world’s leading suppliers of data loggers with over one million systems sold globally to industry leaders across a range of highly regulated industrial markets. ACR is your one-stop-shop for monitoring everything from temperature, relative humidity, CO2, and other gases to AC current/voltage, pulse, process signal, and pressure.
Today, we are one of the world’s leading suppliers of data loggers with over one million systems sold globally to industry leaders across a range of highly regulated industrial markets. ACR is your one-stop-shop for monitoring everything from temperature, relative humidity, CO2, and other gases to AC current/voltage, pulse, process signal, and pressure.











