English
Lab 955
4
ba75928y01
10/2015
Status display
indicators
Socket field
connections
Initial
commissioning
Caution
Follow the safety instructions of the used sensors.
The operating manuals of the sensors are available on the supplied CD and on
the Internet under www.WTW.com.
AR
Stability control (AutoRead) is active
ARng
Automatic range switchover; meter measures with
highest possible resolution
Cal
Calibration
LoBat
With battery operation: Batteries almost empty
nLF
Nonlinear temperature compensation
TP
Temperature measurement active
Tref20
Reference temperature of 20 °C
TRef25
Reference temperature of 25 °C
TIME
Setting of calibration interval
1
Conductivity measuring cell
2
Service interface
3
Connection for line adaptor
1
2
3
1
Insert the supplied batteries.
When doing so make sure that the poles of the batteries are
positioned correctly.
2
Connect the power pack if necessary.
3
Switch on the meter with the <On/Off>
key.
