- Your cart is empty
- Continue Shopping
HI5421
HI5421
$100.00
HANNA – HI5421
Laboratory Research Grade Benchtop Dissolved Oxygen and 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 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.
Capacitive touch keypad
Built in Barometer for automatic pressure compensation
BOD, OUR and SOUR methods
Add to cart
Product Description
HANNA – HI5421
Laboratory Research Grade Benchtop Dissolved Oxygen and BOD Meter
DO Specifications:-
| DO Range | 0.00 to 90.00 ppm (mg/L); 0.0 to 600.0 % saturation |
| DO Resolution | 0.01 ppm (mg/L); 0.1% saturation |
| DO Accuracy | ±1.5% of reading ±1 digit |
| DO Calibration | automatic using single or two-point calibration; user calibration single point |
| DO Temperature Compensation | 0.0 to 50.0 °C; 32.0 to 122.0 °F; 237.1 to 323.1 K |
| Salinity Compenstaion | 0 to 45 ppt |
Barometric Pressure Specifications:-
| Barometric Pressure Range | 450 to 850 mmHg; 560 to 1133 mBar (additional units available (kPa, mHg, psi, atm)) |
| Barometric Pressure Resolution | 1 mm Hg |
| Barometric Pressure Accuracy | ±3 mm Hg + 1 least significant digit |
Temperature Specifications:-
| Temperature Range | -20.0 to 120.0 ºC**; -4.0 to 248.0 ºF**; 253.15 to 393.15 K** |
| Temperature Resolution | 1 mm Hg |
| Temperature Accuracy | ±0.2 °C; ±0.4 °F; ±0.2 K (without probe) |
Additional Specifications:-
| Electrode/Probe | HI76483 thin body, polarographic dissolved oxygen probe with internal temperature sensor and 1 m (3.3’) cable (included) |
| Measurement Modes | direct DO; BOD (biochemical oxygen demand); OUR (oxygen uptake rate); SOUR (specific oxygen uptake rate) |
| GLP | calibration data including date, time, and calibration points |
| Logging | record: 100,000 data point storage, 100 lots with 50,000 records/lot; interval: settable between 1 second and 180 minutes max log time; type: automatic, manual, AutoHold |
| Display | color graphic LCD with on-screen help, graphing, and custom color configuration |
| Connectivity | USB |
| Environment | 0 to 50°C (32 to 122°F; 273 to 323 K), RH max 95% non-condensing |
| 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 (2.64 lbs.) |
| Ordering Information | HI5421 is supplied with HI76483 DO probe, HI76404W electrode holder, HI7041S electrolyte solution (30 mL), HI76407A DO membrane caps (2), 12 VDC adapter, instrument quality certificate and instruction manual |
| Notes | **Reduced to actual probe limits |
