TABLE OF CONTENTS
1. FEATURES.................................................................1
2. SPECIFICATIONS.......................................................2
3. FRONT PANEL DESCRIPTION..................................... 4
3-1 Display................................................................ 4
3-2 Power button.......................................................4
3-3 HOLD button ( Unit button )................................. 4
3-4 REC button ( , button ).................................
℃ ℉
4
3-5 Probe head with diaphragm set.............................4
3-6 Battery compartment/Cover..................................4
3-7 Protection cover for probe head.......................... 4
4. MEASURING PROCEDURE.......................................... 5
4-1 Calibration...........................................................5
4-2 Dissolved Oxygen ( DO) measurement ................. 6
4-3 Oxygen in Air ( O2) measurement ........................7
4-4 Temperature measurement...................................7
4-5 Data Hold............................................................ 8
4-6 Data Record ( Max., Min. reading )........................8
5. PROBE MAINTENANCE............................................... 9
6. BATTERY REPLACEMENT........................................... 11
7. OPTIONAL CARRYING CASE.......................................11
