Sensor Hysteresis (excursion of 10% to 90% to 10% RH): ±1%RH typical.
Sensor Temperature Dependence: Negligible between 0°C to 50°C.
Display Back-Light Button
Press " " button to toggle between turn on and turn off the Back-Light.
DATA HOLD Button
Press the DATA HOLD key to enter the DATA HOLD mode, the"
is displayed. When DATA HOLD mode is selected, the hygrometer holds the
present readings and stops all further measurements.
Press the DATA HOLD key again cancels DATA HOLD mode, causing hygrom-
eter to resume taking measurements.