HI5421-01

Description

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.

•  Built in Barometer for automatic pressure compensation
•  BOD, OUR and SOUR methods
•  Capacitive touch keypad

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 (@25ºC/77ºF) :	±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 ºC; -4.0 to 248.0 ºF; 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)