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6. Product overview
1 BNC socket for electrode connection
2 Display
3 “HOLD” key
4 “POWER” ON/OFF key
5 Key for going up and switching the temperature unit
6 Down and Calibration key (CAL)
7 “TEMP.C” key for manual temperature compensation
8 Key for “Left” and for switching the measuring func-
tion “PH/mV”
9 “REC MAX./MIN.” key for peak storage
10 “TEMP PROBE INPUT” socket for optional tempera-
ture sensor
11 Tripod thread (1/4” UNC 20)
12 Fold-out stand clamp
13 “CAL PH7” adjustment controller
14 RS232 interface (3.5 mm jack, mono)
15 “SLOPE PH4 PH10” adjustment controller
16 Opening recess for socket cover
17 Battery compartment
18 Electrode connector (BNC)
19 pH electrode
20 Moisture container with storage solution (KCL) to
keep the electrode moist
21 Buffer solutions (reagents, pH 4 and pH 7)
