Brand: YSI
Part #626281

Dissolved Oxygen Meter instrument
The YSI ProODO handheld dissolved oxygen meter provides extreme durability for measuring DO with optical, luminescent based technology for field or lab

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  • Part number 626281
  • Manufactured by YSI
  • Dissolved Oxygen (% saturation)
    • Range: 0 to 500% air saturation
    • Accuracy: up to ±1% of the reading
  • Dissolved Oxygen (mg/L)
    • Range: 0 to 50 mg/L
    • Accuracy: up to ±0.1 mg/L or ±1% of reading
  • Temperature
  • Range: -5 to 70°C
    • Accuracy: ±0.2°C
  • Barometer
    • Range: 375 to 825 mmHg
    • Accuracy: up to ±1.5 mmHg
  • Stores up to 2000 data sets
  • Easy to read graphic, backlit display and keypad
  • USB connection allows interaction with powerful desktop Data Manager software


Barometer Built-in barometer
Cable Lengths* 1- 4- 10- 20- 30- 40- 50- 60- and 100-m;
(3.3, 13.1, 32.8, 65.6, 98, 131, 164, 197 and 328 ft)
Calibration DO – one point or two point with a zero % value;
Barometer – one point
Certifications RoHS, CE, WEEE, C-Tick, VCCI, IP-67, 1-meter drop test, Assembled in USA
Connectivity USB 2.0; communications saddle and USB cable included
Connector MS (military spec) waterproof with bayonet lock
Data Management Data Manager desktop software included; 100 user-defined folders and site names

Minimum PC requirements;

  • Windows 2000 with SP4 (minimum) or XP with SP2 (minimum)
  • 300 MHz or higher Pentium-compatible CPU
  • 128 MB of RAM or higher
  • 80 MB or more of free hard-disk space
  • USB 2.0
  • Microsoft.NET (installed with Data Manager)
Data Memory 5000 data sets (sensor data, date, time, site and user defined information)
Dimensions 8.3 cm width x 21.6 cm length x 5.6 cm depth (3.25 in x 8.5 in x 2.21 in)
Flow Dependence None
GLP Compliant Yes
Languages English, Spanish, German, French, Italian, Norwegian, Portuguese; Asian language support in the future
Measurement/Logging Modes Automatic and Manual sampling modes/Continuous and Interval logging modes
Power 2 alkaline C-cells; approximately 80 hours – ambient conditions in manual sampling mode
Probe Dimensions 19 cm length (7.5 in); 2.4 cm diameter (0.95 in)
Probe/Sensor Materials The following materials may come into contact with the sampling environment: Xenoy®   PBT Polycarbonate blend, Noryl, Stainless Steel, Titanium, Polyurethane, Santoprene,     Acrylic, Polystyrene
Salinity Input Range 0-70 ppt; manual (automatically compensates for manual input value)
Storage Temperature -20 to 70°C
Typical Response Time 90% in 25 seconds; 95% in 45 seconds
User ID Optional user ID for data security
Warranty 3-year instrument; 2-year cable and probe; 1-year sensor cap
Waterproof IP-67 (even with the battery cover off); floats
Weight with Batteries 475 grams (1.05 lbs)
* Special order cable lengths up to 100-meters in 10-meter increments available.


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