The Hanna Instrument HI9146 is a rugged, portable dissolved oxygen (DO) meter designed to provide laboratory precision and accuracy under harsh environmental and industrial conditions. This meter offers many features including automatic calibration, auto-endpoint detection, and compensation for temperature, salinity and altitude. The HI9146 is supplied complete with polarographic probe, PTFE membrane caps, electrolyte fill solution, and rugged carrying case. Rauserv c.c. in Johannesburg, Gauteng, South Africa can supply equipment to suit your application, Medical, Dental or Laboratory. Full service and repairs division available to assist at all times.
Polarographic Measuring System
Replaceable Membrane Caps
Automatic Calibration
Good Laboratory Practice (GLP)
Automatic Temperature Compensation
Altitude Compensation
Salinity Compensation
Auto End Point
Backlit LCD
Battery Error Prevention System (BEPS)
Water Resistent
Ordering Information: HI9146 is supplied complete with HI76407 DO probe, HI76407A pre-formed PTFE DO membranes (2), HI7041S electrolyte solution (30 mL), batteries, instructions and rugged carrying case.
DO Range: 0.00 to 45.00 ppm (mg/L), 0.0 up to 300.0% saturation
DO Resolution: 0.01 ppm (mg/L); 0.1% saturation
DO Accuracy: ±1.5% F.S. or ±1 digit, whichever is greater
DO Calibration: one or two points at 0% (HI 7040 solution) and 100% (in air)
Temperature Range: 0.0 to 50.0°C / 32.0 to 122.0°F
Temperature Resolution: 0.1°C / 0.1°F
Temperature Accuracy: ±0.2°C; ±0.4°F (excluding probe error)
Temperature Compensation: automatic from 0 to 50°C (32 to 122°F)
Altitude Compensation: 0 to 4000 m (resolution 100 m)
Salinity Compenstaion: 0 to 80 g/L (ppt) (resolution 1 g/L)
Electrode/Probe: polarographic DO probe, internal temperature sensor, DIN connector
Battery Type/Life: 1.5V AAA (3) /approximately 200 hours of continuous use without backlight (50 hours with backlight on)
