9250N

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9250M/9251N

9250M/9251N

  • Clear LCD displays dissolved oxygen as percent air saturation or as parts per thousand simultaneously with temperature.            
  • Convenient one point calibration for dissolved oxygen. Calibration data is stored in memory and is ready for use on power up.
  • User selectable salinity and pressure compensated dissolved oxygen readings.
  • Work with accurate and reliable polarographic dissolved oxygen probes.
  • Inclined back provides ideal viewing angle for benchtop use.
  • 50 memory storage of dissolved oxygen with temperature reading with memory location ID.
  • RS-232 computer interface with software.
  • IP65 waterproof.
  • AC adaptor or battery power (low battery indicator).

Specifications

 

Range

Resolution

Accuracy

Dissolved oxygen (ppm)

0.00 to 50.00ppm

0.01ppm

±0.2%FS

Dissolved oxygen (%)

0.0 to 500.0%

0.1%

±0.2%FS

Temperature

-6.0 to 46.0°C

0.1°C

±0.3°C

General

   - Salinity Compensation: Manual 0.0 to 40.0ppt ,default is 0.0 ppt
   - Pressure Compensation: Manual 640 to 1100mBar ,default is 1013 mBar
   - Temperature Compensation: Auto -6.0 to 46.0°C
   - Sensor Type: Polarographic
   - Output /Memory Storage: RS232 / 50 sets
   - Power :115 V AC or 230V AC adapter or 6 x 1.5 Volt AAA batteries
   - Weight / Dimensions (W x D x H): 410 grams (Including batteries) / 83mcm x 222mm x71mm