Benchtop Dissolved Oxygen Meter YR01833



  • 6.5-inch LED screen with concise and friendly-use interface.
  • 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.
  • It supports wireless Bluetooth printing.  Real-time data transfer to mobile phone by Bluetooth is optional.
  • Smart electrode status display to ensure accurate use.
  • Omron long lasting and light touch key can be used more than 100,000 times.
  • Can store 1000 sets of test data, which can be saved and transferred to USB memory stick and opened with Excel.
pH Mode
  • Auto recognition of 25 buffers with three kinds of options: Europe & USA, NIST and China. Support 1, 2, 3 point calibration.
DO Mode
  • It has functions of ATC, auto salinity compensation and auto pressure compensation.
  • Polarographic DO electrode, short polarization time (3-5 minutes).
Technical Specifications
Model YR01833
Measuring range (-2.00 ~ 18.00)pH
Resolution 0.01 pH
Accuracy Electrode:±0.01 pH, Meter:±0.02 pH
Auto calibration 1, 2, 3 point
Buffer Europe & USA, NIST, China standards
Input current ≤2×10-12 A
Input impedance ≥1×1012 Ω
Stability ±0.02 pH/3h
Temp. compensation (0 ~ 100)ºC, auto or manual
Measuring range ±1999.9mV
Resolution 0.1 mV
Accuracy ±0.03% FS
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 (25ºC, 90%response)
Residual current ≤0.1 mg/L
Temp compensation (0 ~ 45)ºC, auto
Salinity compensation (0 ~ 45) ppt, auto
Pressure compensation (80 ~ 105) kPa, auto
Auto calibration Air saturated by water, water saturated by air
Electrode type Polarographic
Measuring range (0 ~ 100)ºC
Resolution 0.1ºC
Accuracy 5 ~ 60ºC:±0.4ºC Others: ±0.8ºC
Display 6.5-inch LED screen
Data storage 1000 sets
Power 12V/1A
Output USB, RS232, Bluetooth
Ambient Temp. 5 ~ 35 ºC
Ambient Humidity ≤85%
IP grade IP54
Dimensions/N.W. 240×170×70mm/600g
Shipping Size/G.W. 470x430x85mm/2.6kg

Additional information

Weight 3 kg
Dimensions 47 × 43 × 8 cm

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