button to turn the device on. Long press the same button to turn it off. Data Hold: Short press the Power/Hold
: To save battery, the device automatically shuts down after of inactivity. device.report Key Operations Measurement Modes : Quickly press the mode button to toggle between value modes. Buzzer/Alarm erickhill rt-100 user manual
the power button while on to switch between Average and Peak (Maximum) reading modes. Buzzer/Alarm Control: Overview