Characteristics
l Microprocessor technology and dot matrix LCD, easy to operate.
l Automatic or manual temperature compensation, automatic calibration and automatic calculation of percentage theoretical slope of electrodes.
l Measurement results can be stored, deleted, searched and printed. It can store 50 sets of measurement data.
l Protection from electricity cutting off.
l 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 ¡ãC.
l With RS-232 interface for connecting TP-16 printer using REX DC 1.0 software of data-collection to communicate with computers.
l Users can measure the pH value of ultra-pure water, pure water and boiler water through adjustment of equipotential point and special electrodes selected.
l Patent of external form design is at number: ZL 00308509.0
l Equipped with pH composite electrode of E-201-C and temperature sensor of T-818-B-6 made by Rex.
Specifications
1. Measurement range
pH (-2.00-18.00)pH mV:(-1999-1999)mV, temperature (0.0-100.0) ¡ãC
2. Resolution
pH: 0.01 pH, mV: 1 mV; temperature: 0.1 ¡ãC
3. Accuracy
pH: ¡À0.01pH
mV: ¡À1mV (¡À 1 digit)
Temperature: ¡À0.3¡ãC (¡À 1 digit)
4. Input impedance: 1´1012 W
5. Stability: ¡À0.01pH ¡À 1 digit/3h
6. Temperature compensation range: 0.0-100.0¡ãC.
7. The temperature of the measured solution: 5-60 ¡ãC