Portable Ph/DO Meter YR06381



  • Large LCD screen with controllable white backlight.
  • Built-in microprocessor chip has Intelligent functions such as auto calibration, ATC, data storage, function settings, auto diagnosis, auto power off, and undervoltage prompt, etc.
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 manual pressure compensation.
  • Polarographic DO electrode, short polarization time (3-5 minutes).
Technical Specifications
Model YR06381
Measuring range (-2.00~19.99)pH
Resolution 0.1/0.01 pH
Accuracy Meter:±0.01pH; Overall: ±0.02pH
Input impendance ≥1×1012 Ω
Stability ±0.01 pH/3h
Temp. compensation (0~100)ºC (Auto/manual)
Measuring range ±1999.9mV
Resolution 1mV
Accuracy ±0.1% 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, Instrument: ±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 (66 ~ 200) kPa (manual)
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
Data storage 200 sets
Power Two AA batteries (1.5V x2)
Ambient Temp. 5 ~ 35 ºC
Ambient humidity ≤85%
IP grade IP57 Dustproof and waterproof
Dimensions/N.W. (65×120×31)mm/180g
Shipping size/G.W. (460×300×55)mm/1Kg

Additional information

Weight 1 kg
Dimensions 46 × 30 × 6 cm

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