Описание
HI 5421-02 измеритель БПК и растворенного кислорода с цветным ЖК-дисплеем, 230V
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.
HI5421-02 Hanna Instruments измеритель БПК растворенного кислорода
Capacitive touch keypad
Built in Barometer for automatic pressure compensation
BOD, OUR and SOUR methods
Таблица характеристик
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 (@25?C/77?F) ±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 Compensation 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 ?C** -4.0 to 248.0 ?F** 253.15 to 393.15 K**
Temperature Resolution 0.1 °C, 0.1 °F, 0.1 K
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 HI5421-02 Hanna Instruments измеритель БПК растворенного кислорода is supplied with HI76483 DO probe, HI76404W electrode holder, HI7041S electrolyte solution (30 mL), HI76483A DO membrane caps (2), 12 VDC adapter, instrument quality certificate and instruction manual
Warranty
2 years (probe 6 months)
Notes
**Reduced to actual probe limits
