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YSI Dissolved Oxygen Meters

RoHS-certified digital meters designed to measure the dissolved oxygen content and biochemical oxygen demand in water-quality testing jobs. Feature a One Touch Cal option to calibrate the device within three seconds and an internal barometer to attain the highest accuracy

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YSI dissolved oxygen meters are ideal for accurately measuring and monitoring DO levels while providing valuable insights into water quality and ecosystem health. The dissolved oxygen (DO) levels...Read more
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Dissolved Oxygen Meters

YSI dissolved oxygen meters are heavy-duty, user-friendly instruments featuring polarographic or galvanic dissolved oxygen sensors for delivering fast response times. They also come equipped with One Touch Cal facility and an internal barometer to calibrate the device within 3 seconds with the push of a button and determine the absolute pressure of oxygen, respectively. Choose from a broad range of these dissolved oxygen meters available in 9V and 2 C battery options on Raptor Supplies.

YSI ODO200A
YSI ODO200CC-01B
YSI DO200AC
YSI DO200ACC-10D
YSI 20-20E
YSI Pro20F
StyleModelTemp. AccuracyDissolved Oxygen RangeOperating Temp. RangeAuto Power OffSalinity RangeCable LengthAutomatic Temp. CompensationOxygen ConcentrationPrice
AODO200+/-0.3°C +/-1 Digit0 ppm to 20 ppm0°C to +50°CAuto Power Off0 ppt to 40 pptNot Included-0% to 200%€717.95
BODO200CC-01+/-0.3°C +/-1 Digit0 ppm to 20 ppm0°C to +50°CAuto Power Off0 ppt to 40 ppt1m-1% to 200%€1,779.98
CDO200A+/-0.3°C +/-1 Digit0 ppm to 20 ppm+21.2°F to +114.8°FAuto Power Off0 ppt to 40 ppt-No0% to 200%€598.51
DDO200ACC-10+/-0.3°C +/-1 Digit0 ppm to 20 ppm+21.2°F to +114.8°FAuto Power Off0 ppt to 40 ppt10mNo0% to 200%€1,493.06
DDO200ACC-01+/-0.3°C +/-1 Digit0 ppm to 20 ppm+21.2°F to +114.8°FAuto Power Off0 ppt to 40 ppt1mNo0% to 200%€1,314.55
E20-20-0.2°C to +0.2°C0 mg/L to 50 mg/L+21.2°F to +114.8°FNo0 ppt to 70 ppt20mNo-€762.01
E20-100-0.2°C to +0.2°C0 mg/L to 50 mg/L+21.2°F to +114.8°FNo0 ppt to 70 ppt100mNo-€1,309.62
FPro20-0.3°C to +0.3°C--5° to +55°Auto Power Off--Yes0% to 500%€1,311.52
BDO200ACC-04-0.3° to +0.3°0% to 20 mg/L-6°F to +46°FYes0 ppt to 40 ppt4mNo0% to 200%€1,539.28
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Water Quality Meter Kits

YSI P2030 2030-4 PA
StyleModelOperating Temp. RangeAuto Power OffTemp. AccuracyDissolved Oxygen RangeCalibrationCable LengthPower SourceAutomatic Temp. CompensationPrice
AP2030 2030-4 P+14°F to +140°FNo-0.3°C to +0.3°C-Yes4m2 C BatteriesNo€3,627.97
AP20 20-4 P+14° to +140°No Auto Power Off-0.3°C to +0.3°C0% to 5%Yes4m2 C BatteriesNo€2,469.95
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Multiparameter Meter, Benchtop, 0.000 to 14.000, 0 Deg. to 100 Deg.C

Multiparameter Meter, Benchtop, 0.000 to 14.000, 0 Deg. to 100 Deg.C
ModelItemPrice (ex. VAT)
1FD560YCN2TDV€3,460.34
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Handheld Conductivity/do Meter No Cable

Handheld Conductivity/do Meter No Cable
ModelItemPrice (ex. VAT)
Pro2030AE4RHB€1,559.75
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Laboratory Dissolved Oxygen Meter 115vac

Laboratory Dissolved Oxygen Meter 115vac
ModelItemPrice (ex. VAT)
5100-115AD9UFP-
RFQ

Features

  • YSI portable dissolved oxygen meters feature polarographic or galvanic dissolved oxygen sensors, providing fast response times. These meters include a One Touch Cal facility allowing users to calibrate the device within 3 seconds with the push of a button. They have an internal barometer that determines the absolute pressure of oxygen.
  • The brand's water quality meter kits allow memory for 50 data sets for convenient storage and retrieval of multiple data sets. Their auto power-off feature ensures continuous operation without the need for manual shutdown. They have a temperature accuracy of +/-0.3 degrees C.

Frequently Asked Questions

Are YSI water quality meters waterproof?

Yes, YSI water quality meter kits are IP67-rated, offering protection against water ingress. It allows the meter to withstand immersion up to 1 meter for 30 minutes.

What is the measurement unit of the dissolved oxygen meter for water?

    Dissolved oxygen is typically measured in milligrams per litre (mg/L). Different levels of dissolved oxygen are listed below:
    • 0-2 mg/L: Not enough oxygen to support life.
    • 2-4 mg/L: Only a few fish and aquatic insects can survive.
    • 4-7 mg/L: Good for many aquatic animals, low for cold water fish.
    • 7-11 mg/L: Suitable for most stream fish.

How does temperature affect dissolved oxygen levels in water?

Warmer water temperatures result in lower dissolved oxygen levels due to decreased oxygen solubility. Elevated temperatures can also accelerate metabolic rates and biochemical reactions in water. Reduced dissolved oxygen levels can harm aquatic habitats and organisms, potentially leading to hypoxic conditions. Monitoring dissolved oxygen levels is essential to maintain water ecosystem health and habitat quality.

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