HANNA HI5421-02 Professional benchtop Dissolved Oxygen and BOD meter (0.00 ~ 90.00 ppm (mg/L))

- DO
+ Range: 0.00 to 90.00 ppm (mg/L); 0.0 to 600.0 % saturation
+ Resolution: 0.01 ppm; 0.1% saturation
+ Accuracy: ±1.5% of reading ±1 digit
+ Calibration: automatic using single or two-point calibration; user calibration single point
- Barometric Pressure
+ Range: 450 to 850 mmHg; 600 to 1133 mBar; 60 to 133 KPa; 17 to 33 inHg; 8.7 to 16.40 psi; .592 to 1.118 atm
+ Resolution: 1 mm Hg
+ Accuracy: ±3 mm Hg + 1 least significant digit
- Temperature
+ Range: -20.0 to 120°C; -4.0 to 248.0°F; 253.15 to 393.15K
+ Resolution: 0.1°C; 0.1°F; 0.1K
+ Accuracy: ±0.2°C ; ±0.4°F; ±0.2K (without probe
Measurement Modes: direct DO; BOD (biochemical oxygen demand); OUR (oxygen uptake rate); SOUR (specific oxygen uptake rate)
Temperature Compensation: 0.0 to 50.0°C; 32.0 to 122.0°F; 237.1 to 323.1 K
Salinity Compensation: 0 to 45 g/L; 0-42psu; 0-70%
Barometric Pressure Calibration: single point calibration
Probe: HI76483 thin body, polarographic dissolved oxygen probe with internal temperature sensor and 1 m cable (included)
Record Samples Logging: 100,000 records storage, 100 lots each for automatic and manual logs; maximum 50,000 records/log for automatic logging
Interval Logging: four teen presets selectable between 1 second and max log time of 180 minutes
Logging Type: manual AutoHOLD, automatic
Alarm (DO, BOD, OUR, SOUR): inside and outside limits
PC Connection: opto-isolated USB
Display: graphic color LCD with 240x340 pixels
Power Supply: 12 VDC adapter (included)
Dimensions: 160 x 231 x 94 mm (6.3 x 9.1 x 3.7”)
Weight: 1.2 kg (2.6 lbs)
Order Information: HI764083 dissolved oxygen electrode, HI7041S refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings

Manual