User manual

4 RHT35-en-GB_V1.0 04/17
Display (LCD) Description
o
F
o
C Temperature unit of measure as programmed by the user
RH% Displayed when showing Relative Humidity reading
T1 Represents the internal sensor (air) temperature
H High Alarm triggered
L Low Alarm triggered
REC REC flashes once per second when actively datalogging. When logger is
programmed with a ‘Start Delay’, REC is displayed but does not flash until after
the delay time has elapsed and the logging begins
Battery icon flashes once per second when battery level is critically low
MX Displayed when the maximum recorded reading is selected with the MAX-MIN
button
MN Displayed when the minimum recorded reading is selected with the MAX-MIN
button
inHg Displayed when showing pressure in imperial units
hpa Displayed when showing pressure in metric units
LED Status Indicator Description
The dual color (red/green) LED status indicator is located to the right of the LCD.
• Red (Alarm): Blinks red every 10 seconds in an alarm condition
• Green (Datalogging): Blinks green every 10 seconds while actively datalogging
• Green (PC connection): Glows steady green while establishing connection to PC