Stores up to 25 data sets with DO and temperature reading. Easy to replace screw-on membrane cap with optional extension cables. Includes DO electrode, protective sensor cap, spare membrane cap, electrolyte, four 1.5V batteries and 48"L neckstrap.

Features:

• Oxygen level displayed as % Saturation or Concentration (mg/L [ppm])
• Adjustable Altitude Compensation (0 to 20,000ft in 1,000ft increments)
• Adjustable Salinity Compensation from 0 to 50ppt
• Analog bargraph indicates trends
• Self calibration on power up
• Data Hold, Auto power off, Low battery indicator
• Waterproof to IP67
• Complete with DO electrode, protective sensor cap, spare membrane cap,
  electrolyte, four 1.5V SR44W batteries, and 48" (1.2m) neckstrap

Spec Summary:

DO (saturation)/(concentration):	0 to 200.0% / 0 to 20.00ppm (mg/L)
Temperature:	32 to 122°F (0 to 50°C)
Automatic Temp Compensation:	Yes
Max. Resolution:	0.1%, 0.01ppm (mg/L), 0.1°F/°C
Basic Accuracy:	±2.0% FS, 0.4ppm (mg/L), ±1.8°F/1°C
Dimensions/Weight:	1.4" x 6.9" x 1.6" (36 x 176 x 41mm) / 3.8oz (110g)

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