Do Channel (Membrane Sensor) - Crison MultiMeter 44 Manual Del Usuario

4.7

DO channel (membrane sensor)

4.7.1 Connections
Figure 14 DO (membrane) channel
Dissolved Oxygen (DO)
1
Figure 15 DO electrode's connection
Transparent cable: To terminal 1
1
Red cable: To terminal 2
2
Green/Yellow cable: To terminal 7
3
4.7.2 Programming
Salinity, TDS, resistivity measurement
It is necessary to select the required units, refer to
Always disconnect power to the instrument when making any electrical connections.
Relays: Limit the current up to 3A by using one fuse. Do not connect cables with voltage higher
than 24 V.
DO Sensor (M)
Temperature
2
For DO electrode connection (code 60 50) refer to
1 2
The factory programming of the instrument is the following:
Measuring units: ppm.
•
Programming, Page 28
D A N G E R
D A N G E R
D.O.
(Membrane)
Figure
3 4 5 6
Green cable: To terminal 4
4
White cable: To terminal 5
5
Blue and grey cable: no connection
6
Relays
1 2 3
Common
3
15.
Operation
31