TABLE OF CONTENTS
1. FEATURES................................................................ 1
2. SPECIFICATIONS......................................................
1
3. FRONT PANEL DESCRIPTIONS...................................4
3-1 Display............................................................... 4
3-2 Power ( Logger, ) Button.................................
▲ 4
3-3 Hold ( Enter, CAL ) button ...................................4
3-4 REC ( / button, ) Button............................℃℉ ▼ 4
3-5 pH electrode ( Temp. sensor )..............................4
3-6 Battery compartment/Cover................................ 4
3-7 Protection cover................................................ 4
3-8 pH 7.00 buffer solution, PH-07A...........................
4
3-9 pH 4.00 buffer solution, PH-04A...........................
4
4. pH CALIBRATING PROCEDURE..................................
5
4-1 Calibrating Consideration......................................5
4-2 Requiring Equipment for Calibration......................5
4-3 Calibration procedures.........................................
5
5.MEASURING PROCEDURE..........................................
10
5-1 pH measurement.................................................10
5-2 Data hold............................................................11
5-3 Data record ( Max., Min. reading )........................
11
5-4 Change Temp. unit , ....................................
℃℉ 12
6.DATA LOGGER..........................................................
12
6-1 Save data........................................................... 12
6-2 Call data.............................................................
13
6-3 Delete data ( Empty the memory )........................14
7. REPLACEMENT OF BATTERY......................................15
8. REPLACEMENT OF pH ELECTRODE.............................15
9. OPTIONAL ACCESSORIES..........................................16