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Benchtop pH/Conductivity/Dissolved Oxygen Meter

Model : DO-PCB16
Measuring Range : (0 ~ 20.00)mg/L(ppm) (0 ~ 200.0)%
Resolution : 0.1/0.01 mg/L(ppm) 1/0.1 %
Accuracy : Electrode: ±0.10 mg/L, Meter: ±0.40 mg/L
Response Time : ≤30s (25℃, 90%response)
Stability Compensation : (0 ~ 45) ppt (automatic)
Sizes(W×D×H)(mm) : 215x170x40mm
The DO-PCB16 benchtop pH/conductivity/DO meter features an intuitive touch screen, measurement shortcuts and the ability to export data to a printer.

Benchtop pH/Conductivity/Dissolved Oxygen Meter Specifications:

pHMeasurement Range(-1.999 ~ 19.999)pH
Resolution0.1/0.01/0.001 pH
AccuracyElectrode: ±0.002 pH, Meter:  ±0.01 pH
Input Current≤1×10-12 A
Input Impedance≥3×1012 Ω
Stability±0.002 pH/3h
Temperature Compensation(0 ~ 100)℃, auto or manual
mVMeasurement Range-1999.9mV ~ 0 ~ 1999.9mV
Resolution0.1 mV
Accuracy±0.03% FS
ConductivityMeasuring RangeConductivity:
TDS: (0 ~ 100)g/L
Salinity: (0 ~ 100)ppt
Resistivity: (0 ~ 100)MΩ·cm
Resolution0.01/0.1/1μS/cm; 0.01/0.1mS/cm
AccuracyElectrode: ±0.5% FS, Meter: ±0.8% FS
Temp. Compensation Range(0 ~ 50)℃, auto
Electrode Constant0.1/0.5/1/5/10/50/100 cm-1
Reference Temp.25℃, 20℃, 18℃
DOMeasuring Range(0 ~ 20.00)mg/L(ppm) (0 ~ 200.0)%
Resolution0.1/0.01 mg/L(ppm) 1/0.1 %
AccuracyElectrode: ±0.10 mg/L, Meter: ±0.40 mg/L
Response Time≤30s (25℃, 90%response)
Residual Current≤0.1 mg/L
Temp Compensation(0 ~ 45)℃ (automatic)
Salinity Compensation(0 ~ 45) ppt (automatic)
Pressure Compensation(80 ~ 105) kPa (automatic)
Automatic CalibrationAir saturated by water; water saturated by air
Electrode TypePolarographic
TemperatureRange(-10 ~ 110)℃
Accuracy5 ~ 60℃: ±0.4℃ Others: ±0.8℃
Other ParametersDisplay7-inch colored capacitive touch screen
Data Storage1000 sets
Power12V (110-220, 50-60Hz adapter)
Communication InterfaceUSB, RS232, Bluetooth
Size & Weight240×170×70mm/600g
Working ConditionsTemperature15 ~ 30 ℃
IP GradeIP54
Meter Kits1) pH/Conductivity/DO Meter
2) Electrode holder
3) pH composite electrode
4) Conductivity electrode
5) DO electrode
6) Temperature probe
7) pH buffer solution
8) DO filling solution
9) Membrane cap
10) Cathode polishing paper
11) Power adapter
External Size215x170x40mm
Shipping Size475x430x75mm
Net /Gross Weight (kg)0.6/3

Dissolved Oxygen Meter Features:

  1. 7-inch colored capacitive touch screen with high resolution (1024x600) and sensitivity.

  2. Built-in microprocessor chip has Intelligent functions such as automatic calibration, ATC, data storage, clock display, USB output, function settings, wireless printing, and self-diagnosis information,  etc.

  3. It supports wireless bluetooth printing. Real-time data transfer to mobile phone via bluetooth is optional.

  4. Smart electrode status display to ensure accurate use.

  5. Adopt advanced conductivity measurement technology, with conductivity electrode (K=1), it can meet measuring accuracy requirement for range of 0.5μS/cm ~ 200mS/cm.

  6. Ability to switch among conductivity, TDS, salinity and resistivity. Multinomial calculation for TDS and salinity to ensure the conversion precision of the full range.

  7. It has functions of ATC, auto salinity compensation and auto pressure compensation.

  8. Polarographic DO electrode, short polarization time (3-5 mintues).

  9. Auto recognition of 25 buffers with three kinds of options: Europe & USA, NIST and China. Auto recognition of 8 conductivity standard solution with 2 kinds of options: Europe & USA, and China.

  10. Can store 2000 sets of test data, which can be saved and transferred to USB memory stick and opened with Excel.

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