BOD Meter
The HI5421 is an advanced research grade benchtop Dissolved Oxygen and BOD meter that is completely customizable with a large color LCD, capacitive touch keys, and USB port for computer connectivity.
The HI5421 is an advanced research grade benchtop Dissolved Oxygen and BOD meter that is completely customizable with a large color LCD, capacitive touch keys, and USB port for computer connectivity. The HI5421 is rich in features including data logging, alarm limits, comprehensive GLP, and more while retaining simplicity in use with both dedicated key for routine operation and virtual keys that guide the user through setup options.
Hanna Instruments HI-5421 Bench Dissolved Oxygen/BOD Meter
Specifications
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
Barometric Pressure: Range : 450 to 850 mmHg; 560 to 1133 mBar (additional units available (kPa, mHg, psi, 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)
Additional Specifications
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 (ppt), % or PSU
Barometric Pressure Calibration: single point calibration
Probe : HI76483 thin body, polarographic dissolved oxygen probe with internal temperature sensor and 1 m (3.3�) 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 : fourteen intervals available from 1 second to 180 minutes/interval
Logging Type: manual Auto HOLD, automatic
Alarm (DO, BOD, OUR, SOUR : inside and outside limits
PC Connection : opto-isolated USB
Display: graphic color LCD with on-screen help, graphing, language selection and custom configuration
Power Supply: 12 VDC adapter (included)
Dimensions160 x 231 x 94 mm (6.3 x 9.1 x 3.7�)
Weight1.2 kg (2.6 lbs.)
