Dissolved Oxygen Meters
YSI 55
Dissolved Oxygen Meter
The YSI 55 is a lightweight portable instrument that is very easy to operate. Water must move past the sensor at one foot per minute for accurate readings. Available with 12 foot or 25 foot cable.
Features
- Auto temp. compensation
- Alkaline “AA” batteries (6)
- User set salinity and altitude
- Weighted probe sinks fast
- Large backlit display
Specifications
- Operating temp. 23 to 113°F
- 100 hour runtime
- No Capacity
- Probe Diameter 1"
Ranges
DO mg/L
DO % Saturation
YSI 95
Dissolved Oxygen Meter
This model uses the YSI patented MEA DO sensor and features an extended range of 0-50 mg/l.
Features
- Patented MEA DO sensor
- Alkaline “AA” batteries (6)
- User set salinity and altitude
- Weighted probe sinks fast
- Large backlit display
Specifications
- Operating temp. 23 to 113°F
- 100 hour runtime
- Capacity 50 points
- Probe Diameter 1"
Ranges
DO mg/L
DO % Saturation
YSI 85
Conductivity / DO meter
The YSI 85 measures 4 important parameters; Conductivity, Salinity, Temperature, and Dissolved Oxygen in one easy to use instrument.
Features
- Auto salinity compensation
- Alkaline “AA” batteries (6)
- Onboard memory
- Weighted probe
- Large backlit display
Specifications
- Operating temp. 23 to 149°F
- 100 hour runtime
- Stores 50 data sets
- Probe Dimensions 1"D x 3.25"L
Ranges
Conductance
Salinity
YSI 58
Dissolved Oxygen Meter
The YSI 58 is a portable instrument that provides excellent D.O. data. Water must move past the sensor at one foot per minute for accurate readings. Unit comes with a 10 foot cable. Call for pricing on longer cables.
Features
- Digital display
- Alkaline “D” batteries
- Manual salinity correction
- Auto temp. compensation
- Membrane selector switch
Specifications
- Operating temp. 32 to 104°F
- 1,000 hour runtime
- Non datalogging
- Weight 4 lbs.
Ranges
DO mg/L
DO % Saturation
YSI 51B
Dissolved Oxygen Meter
The YSI 51B is a portable instrument that provides excellent D.O. data. Water must move past the sensor at one foot per minute for accurate readings. Unit comes with a 10 foot cable. Call for pricing on longer cables.
Features
- Analog display
- Alkaline “C” batteries (4)
- User set salinity and altitude
- User set temp. compensation
- Weighted probe sinks fast
Specifications
- Operating temp. 32 to 104°F
- 1,000 hour runtime
- Non datalogging
- Weight 4 lbs.
Ranges
DO mg/L
Temperature
YSI 57
Dissolved Oxygen Meter
The YSI 57 is a portable instrument that provides excellent D.O. data. Water must move past the sensor at one foot per minute for accurate readings. Unit comes with a 10 foot cable. Call for pricing on longer cables.
Features
- Analog display
- Alkaline “C” batteries (2)
- User set salinity and altitude
- User set temp. compensation
- Weighted probe sinks fast
Specifications
- Operating temp. 32 to 104°F
- 1,000 hour runtime
- Non datalogging
- Weight 4 lbs.
Ranges
DO mg/L
DO % Saturation
YSI Model 52
Dissolved Oxygen Meter
The YSI 52 is a portable instrument that provides excellent D.O. data. Water must move past the sensor at one foot per minute for accurate readings. Unit comes with a 10 foot cable. Call for pricing on longer cables.
Features
- Digital display
- Alkaline “C” batteries (4)
- User set salinity and altitude
- User set temp. compensation
- Weighted probe sinks fast
Specifications
- Operating temp. 32 to 104°F
- 1,000 hour runtime
- Non datalogging
- Weight 4 lbs.
Ranges
DO mg/L
DO % Saturation
YSI 50B
Dissolved Oxygen Meter
The YSI 50B is a portable instrument that provides excellent D.O. data. Water must move past the sensor at one foot per minute for accurate readings. Unit comes with a 10 foot cable... Call for pricing on longer cables.
Features
- Digital display
- Alkaline “C” batteries (4)
- User set salinity and altitude
- User set temp. compensation
- Weighted probe sinks fast
Specifications
- Operating temp. 32 to 104°F
- 1,000 hour runtime
- Non datalogging
- Weight 4 lbs.
Ranges
DO mg/L
DO % Saturation
YSI 5000
Dissolved Oxygen Meter
For your sensitive laboratory readings choose the YSI 5000 benchtop Dissolved Oxygen instrument for reliable, accurate data. Also available with YSI BOD probe.
Features
- Large graphic display
- Auto calibration
- Internal barometer
- Auto stabilization
- Datalogging
Specifications
- Memory 100 datasets
- Battery and 120 Vac
- 0.01 mg/L resolution
- RS-232 interface
Ranges
DO mg/L
DO % Saturation
