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Product Description
Specification
Cat. No. | 6400-00 | 6422-00 | |
Model | SK-620PH | SK-640PH | |
Measuring range | pH | 0.00 to 14.00pH | 0.00 to 14.00pH |
°C | 0.0 to 50.0°C | 0.0 to 50.0°C | |
Accuracy | 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 | ±0.03pH(w/ 640-S sensor) |
°C | ±0.5°C at 20 to 30 °C±0.7°C at other than above | ±0.5°C(w/ 640-S sensor) | |
Resolution | pH | 0.01pH | 0.01pH |
°C | 0.1°C | 0.1°C | |
Elements | pH | Glass electrode | Glass electrode |
°C | Thermistor | Thermistor | |
Power requirement | 9VDC 6F22 (006P) battery or AC adaptor (optional) | ||
Materials | Case : ABS resin Probe :Glass | ||
Dimensions | (W)72 x (H)182 x (D)31.5mmProbe (PHP-31) Ø12 x (L)135mmCord : (L) 100mm | (W)72 x (H)182 x (D)31.5mmProbe (640-S): Ø12 x (L)152mmCord : (L) 100mm | |
Weight | Approx. 220g with battery | Approx. 220g with battery | |
Functions | Auto temperature compensation, Back light, MAX/MIN, Memory, Calibration at three pH points (4.01, 6.86 and 10.01) at 25°C, Auto power-Off | Auto temperature compensation, Back light, MAX/MIN memory, Calibration at three pH points (4.01, 6.86 and 10.01) at 25°C, Auto power-Off | |
Standard accessories | 1 pc. of PHP-31 Probe, | 1 pc. of 640S-1 Probe, | |
Instruction manual, One 006P battery, Glass electrode cover,Vinyl cover, Carrying case, Standard liquid(Phthalate solution,Neutral phosphate solution, Carbonate solution) |