ZDJ-4A Automatic Titrator
Level: 0.05
Measuring range
PH: (0.00-14.00)pH
MV: (-1800.0 -1800.0)mV

ZDJ-4A Automatic Titrator

1. Level: 0.05
2. Measuring range
PH: (0.00-14.00)pH
MV: (-1800.0 -1800.0)mV
Temperature: (-5.0-105.0)º C
3. Resolution
PH: 0.01pH
MV: 0.1mV
Temperature: 0.1º C
4. Intrinsic error of electronic unit
PH: ± 0.01pH ± 1
MV: ± 0.6mV
Temperature: ± 0.3º C
5. Input impedance of electronic unit: 3x1012Ω
6. Stability of electronic unit: ± 0.3mV ± 1/3h
7. Control sensitivity: ± 2mV
8. Repeatability of titration analysis: 0.2%
9. External size of electronic unit, mm: 340x380x180
10. Weight of electronic unit: 5kg
11. Normal operating condition
A) Ambient temperature: (5~35)º C
B) Relative humidity: No more than 80%
C) Electric power supply: AC (220 ± 22)V; (50 ± 1)Hz
D) No electromagnetic field which will influence performance exists except earth magnetic field