Measuring factors |
Hydrogen ion concentration (pH), Temperature (liquid temp.) |
Measuring range (w/PHP-31 probe) |
pH |
0.00 to 14.00pH |
Temp. |
0.0 to 50.0°C |
Accuracy (w/PHP-31 probe) |
pH |
±(0.3+1digit)pH at 0 to 2pH ±(0.1+1digit)pH at 2 to 12pH ±(0.4+1digit)pH at 12 to 14pH |
Temp. |
±0.5°C at 20 to 30 °C ±0.7°C at other than above |
Resolution |
pH |
0.01pH |
Temp. |
0.1°C |
Sensing elements |
pH: Glass electrode Temperature: Thermistor |
Functions |
(1) Calibration at three pH points (4.01, 6.86 and 10.01) at 25°C (2) Auto power-Off (3) Back light (4) MAX/MIN, Memory (5) Auto temperature compensation (ATC) (6) Manual temperature setting (7) RS-232C output |
Operation ambient |
Temp.: 0 to 50°C Humidity: less than 80%rh (no condensing) |
Power requirement |
9VDC 6F22 (006P) battery or AC adaptor (optional) |
Bettery life |
about 20 hours (continuous measurement) |
Power requirement |
Case : ABS resin Electrode :Glass |
Dimensions and
Weight
|
Case |
(W)72 x (H)182 x (D)31.5mm approx. 220g (includes a battery) |
Probe |
Ø12 x (L)135mm approx. 76g Cord: (L) 1m |
Standard accessories |
(1) PHP-31 Probe (2) Glass electrode protection bottle (3) Standard liquid(Phthalate solution, neutral phosphate solution, Carbonate solution) (4) One 006P battery (9VDC) (5) Vinyl cover (6) Carrying case (7) Instruction manual |