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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)
Battery life: about 20 hours (continuous measurement)
Materials:
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
