ZDJ-4B Automatic Potential Titrator Rex
ZDJ-4B Auto Potential Titrator
Feature:
Ø Large and bright screen
Ø Easy to change valve and burette for integration,
avoid solution mutual interference
Ø Nice appearance for stirrer built-in the titrator
Ø Titration transmission device adopts linear motor
design
Ø With its anti leakage device
Specification:
1. Measurement range: pH: (0.00~14.00)pH
mV: (-1800.0~1800.0)mV
Temp:(-5.0~105.0)℃
2. Resolution: pH: 0.01pH
mV: 0.1mV
Temp:0.1℃
3. Accuracy: pH: ±0.01pH±1bit
mV: ±0.03%(full scale)
Temp:±0.3℃
4. Accuracy of burette volume: 10ml burette:±0.025ml
20ml burette:±0.035ml
5. Infusion solution or feeding speed of burette :55±10s(where burette is full scale)
6. Repeatability of titration analyzer :0.2%
7. Repeatability accuracy : ≤0.2mV
8. Stability:±0.3 mV±1bit/3h
9. Control titration sensitive:±2mV.
10. Normal working condition:
a) Ambient temperature : (5 – 40)℃
b) Relative humidity : ≤ 80%
c) Power supply: AC(220V±22)V, (50±1)Hz;
d) No strong electromagnetic interference except the geomagnetic field.








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