ZDJ-4B
Auto Potential Titrator
Feature:
ØLarge and bright screen
ØEasy to change valve and burette for integration,
avoid solution mutual interference
ØNice appearance for stirrer built-in the titrator
ØTitration transmission device adopts linear motor
design
ØWith 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.
