ZD-2 automatic potentiometric titratorDetailed product description：

The main features of ZD-2 automatic potentiometric titrator are:

Control the titration endpoint according to the set potential
Pre controlled potential (pH) adjustment is possible
Electromagnetic valve controls dripping
Can be used for manual, automatic, and constant pH (potential) titration
Delay circuit with titration endpoint
Supply recorder signal (0-1) V
Equipped with JB-1A mixer

Main technical indicators:
Instrument level: Level 0.5
1. Measurement range resolution
pH:(0.00～14.00)pH 　　　　pH:0.01pH
MV: (0~± 1400) mV mV mV: 1mV

2. Basic error:
PH: ± 0.03pH ± 1 word
mV:±0.35％（FS）
3. Stability: ± 0.01pH/3h
4. Input impedance: not less than 3 × 1011 Ω
5. Power supply: AC (220 ± 22) V, (50 ± 1) Hz
6. Dimensions: (mm) 280 × 240 × 130
7. Weight: 3kg