Operating Controls - Ahlborn THERM 2420 Operating Instructions Manual

1. Operating controls

1. OPERATING CONTROLS
2 THERM 2420
(1) Measuring input M
M for temperature sensors with
miniature thermal connector
(2) LCD
Function field
(a) Function
(b) Function value
Main field
(c) Units
(d) Measured value
(e) Operational status
LOBAT
Battery voltage <3.8 V
REL
Relative measuring
(3) Operating keys
Switch the device on
ON OFF
To switch device OFF, press and hold down
,
Meas. point selection
M▲ M▼
Max. / min. value
MAX , MIN
clear: press and hold down
Measured value memory
MEM
Relative measuring,
CLR
Adjust sensor,
cancel: press and hold down
To switch ON with press keys :
Reinitialization
CLR
Device configuration
MEM
M▲
Softwareversion
Rear of device
(4) Battery compartment
3 AA alkaline-manganese batteries