PHSJ-5 Laboratory pH MeterDetailed product description：

The PHSJ-5 laboratory pH meter is a precision pH measuring instrument that uses a high-precision A/D conversion chip and is equipped with precision pH electrodes, precision reference electrodes, and precision temperature sensors to ensure that the instrument has a measurement accuracy of 0.001 level pH. Suitable for sampling and measuring the pH value and potential mV value of aqueous solutions in laboratories of colleges, research institutes, and industrial and mining enterprises.

Main features of PHSJ-5 laboratory pH meter:

Adopting a touch sensitive large screen LCD display with a fully Chinese operating interface, it is easy and convenient to use
Multiple pH standard buffer solutions can be selected to calibrate the instrument, allowing users to establish their own standard solution group
Equipped with automatic recognition of five standard solutions
Automatic and manual temperature compensation, automatic calibration, automatic calculation of electrode percentage theoretical slope
Equipped with storage, deletion, printing, viewing, and RS-232 communication functions (universal REX1.0 acquisition software); Up to 200 sets of measurement data can be stored
Equipped with our factory's E-201-D pH composite electrode; T-820C Temperature Electrode
It can also be equipped with our factory's pH-910 glass electrode; CY-960 reference electrode; T-820C Temperature Electrode

Main technical indicators of PHSJ-5 laboratory pH meter:

Instrument level: 0.001 level
1. Measurement range:
mV：（0.0~±1999.99）mV
pH：（-2.000~18.000）pH
Temperature: (-5.0~105.0) ℃
2. Resolution:
mV：0.1mV / 0.01mV
pH：0.1 pH / 0.01 pH / 0.001pH
Temperature: 0.1 ℃
3. Basic error:
mV：±0.03%(FS)
PH: ± 0.002pH ± 1 word
Temperature: ± 0.2 ℃ ± 1 word
4. Input impedance: not less than 3 × 1012 Ω
5. Stability: 0.002pH ± 1 word/3h
6. Temperature compensation range: (-5.0~105.0) ℃
7. Temperature of the tested solution: (5.0-60.0) ℃
8. Power supply: AC (220V ± 22) V; (50Hz ± 1) Hz
9. Dimensions (mm): 290 × 200 × 70
10. Weight: Approximately 1kg