 Model Number |
PHSJ-3F |
Main Technical Parameters
* Microprocessor technology and dot matrix LCD, easy to operate.
* Automatic or manual temperature compensation, automatic calibration and automatic calculation of percentage theoretical slope of electrodes.
* Measurement results can be stored, deleted, searched and printed. It can store 50 sets of measurement data.
* Protection from electricity cutting off.
* One point or two points automatic calibration can be conducted on the meter with five types of pH buffer solution selected by users within the temperature range of 0-60 °C.
* With RS-232 interface for connecting TP-16 printer using REX DC 1.0 software of data-collection to communicate with computers.
* Users can measure the pH value of ultra-pure water, pure water and boiler water through adjustment of equipotential point and special electrodes selected.
* Patent of external form design is at number: ZL 00308509.0
* Equipped with pH composite electrode of E-201-C and temperature sensor of T-818-B-6 made by Rex.
Main Technical Parameters
1. Measurement range
pH (-2.00-18.00)pH mV:(-1999-1999)mV, temperature (0.0-100.0) °C
2. Resolution
pH: 0.01 pH, mV: 1 mV; temperature: 0.1 °C
3. Accuracy
pH: ±0.01pH
mV: ±1mV (± 1 digit)
Temperature: ±0.3°C (± 1 digit)
4. Input impedance: 1´1012 W
5. Stability: ±0.01pH ± 1 digit/3h
6. Temperature compensation range: 0.0-100.0°C.
7. The temperature of the measured solution: 5-60 °C
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