Multi 3420
Display (example: pH measurement)
3
2
1
Jack field /connections
1
1
5
5
Initial
commissioning
ba75830y01
11/2009
3 2
4
1
Insert the supplied rechargeable batteries.
Make sure that the poles are in the correct position.
2
Connect the power pack if necessary.
The batteries are charged.
3
Switch on the meter with the <On/Off> key.
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.
1
Status information
4
2
Measured value (with unit)
3
Measured parameter
4
Continuous measurement control
(CMC function)
5
5
Sensor symbol
(calibration evaluation)
6
6
Measured temperature (with unit)
7
Softkeys and date/time
7
1
Digital sensors
(pH, conductivity, D.O.)
2
USB B interface (device)
3
USB A interface (host)
4
Connection for line adaptor
5
Service interface
EN
English
3