HI9146-04 Portable Dissolved Oxygen Meter

The 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.

• Easily Replaceable Membrane Caps
• Automatic Calibration
• Good Laboratory Practice (GLP)

• Dissolved Oxygen Range	0.00 to 45.00 ppm (mg/L), 0.0 up to 300.0% saturation
  Dissolved Oxygen Resolution	0.01 ppm (mg/L); 0.1% saturation
  Dissolved Oxygen Accuracy	±1.5% F.S. or ±1 digit, whichever is greater
  Dissolved Oxygen Calibration	one or two points at 0% (HI 7040 solution) and 100% (in air)
  Dissolved Oxygen Temperature Compensation	automatic from 0 to 50°C (32 to 122°F)
  Salinity Compensation	0 to 80 g/L (ppt) (resolution 1 g/L)
  Altitude Compensation	0 to 4000 m (resolution 100 m)
  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)
  DO Probe	HI76407 DO probe (included)
  Battery Type/Life	1.5V AAA (3) /approximately 200 hours of continuous use without backlight (50 hours with backlight on)
  Environment	0 to 50°C (32 to 122°F); RH max 95%
  Dimensions	185 x 72 x 36 mm (7.3 x 2.8 x 1.4”)
  Weight	300 g (10.6 oz.)
  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.