GENERAL OPERATIONS
15
y
Position the meter with the display facing up.
y
Take the electrode holder (7) and insert it into the pin (5). The pin securely holds the
electrode holder in place.
y
For increased arm rigidity, tighten the metal knobs (8) on both sides.
4
5
7
8
L
R
6.3. CONNECTING THE PROBES
MA917B/1 pH Probe
MA917B/1
is connected to the meter through a BNC connector (labeled pH/ORP).
With the meter off:
y
Connect the probe to the BNC socket.
y
Align and twist the plug into the socket.
y
Place the probe into the holder and secure the cable in clips.
For electrodes with a separate reference, connect the electrode’s BNC to the BNC connector
and the reference electrode plug to the reference connector (labeled Ref.).
MA831R Temperature Probe
MA831R
is connected to the meter through a RCA connector (labeled Temp.)
With the meter off:
y
Connect the probe to the RCA socket.
y
Push the plug into the socket.
y
Place the probe into the holder and secure the cable in clips.
