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ZD-2 automatic potential titrator
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Product Information: Model: ZD-2 Control titration terminal by set potentialCan make precontrol potential (pH) adjustmentControl titrated solution by solenoid valveCan make manual, automatic and constant pH (potential) titrationDelay circuit with titration terminalRecording meter signal (0~1) VUsed with JB-1A stirrer by REX
1.Level: 0.5
2.Measuring range      Resolution
pH:(0.00~14.00)pH     pH:0.01pH
mV:(-1400~400)mV      mV:0.1mV
3.Intrinsic error of electronic unit : pH:±0.03pH  mV:±5mV
4.Input impedance of electronic unit: 3×1011Ω
5.Stability of electronic unit: ±0.01pH/3h
6.Control intrinsic error of electronic unit: ±0.1pH or  ±5mv7.Repeatability of volumetric analysis: 0.2%
8.External size of electronic unit, mm:280×240×130
9.Weight of electronic unit: 3kg
11.Normal operating condition
a)Ambient temperature: (5~40)°C
b)Relative humidity: no more than 85%
c)Electric power supply: AC (220±22)V;(50±1)Hz
d)No electromagnetic field which will influence performance exists except earth
magnetic field
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