Waterproof DO 310 Meter

Waterproof meter features an adjustable backlit display—ideal for dimly lit areas

  Waterproof and dustproof with IP67 rating, and it floats!
  No meter warm-up required, so you can take DO measurements right away
  Low-maintenance probe comes with 10 or 25 ft length cable
  Memory stores and recalls up to 50 readings plus temperature
  Real-time clock stamps stored data and calibration data with date and time
  Key in salinity and pressure manually; meter automatically calculates offset values
  Automatic temperature compensation (ATC)
  Dual display shows mg/l (ppm) or % saturation plus temperature (°C/°F selectable)

Perfect for conditions that ruin ordinary meters—the DO 310 meter is completely waterproof. It features an adjustable backlit display for easy viewing in dim areas. Independent 100% and zero adjustment calibrations and offset adjustment capabilities ensure high accuracy. This meter even displays electrode diagnostics to help determine when probe needs replacing. Other features include Hold function; Auto-Off; and Ready indicator.

Click below to download Acrobat (.pdf) file of:
DO 310 meter product bulletin
DO 310 meter manual
Tech Tip: Comparison between Polargraphic and Galvanic DO sensor technologies

Measures	Dissolved oxygen, °C, °F
% saturationRange	0.0 to 200.0%
% saturationResolution	0.1%
% saturationAccuracy	±1.5% full scale
mg/l (ppm)Range	0.00 to 20.00 mg/l (ppm)
mg/l (ppm)Resolution	0.01 mg/l (ppm)
mg/l (ppm)Accuracy	±1.5% full scale
TemperatureRange	0.0 to 50.0°C, 32.0 to 122.0°F
TemperatureResolution	0.1°C
TemperatureAccuracy	±0.3°C, ±0.3°F
TemperatureCalibration	Offset 0.1° increments
ATC	automatic from 0 to 50°C
Memory	Up to 50 sets with temperature
Real Time Clock	Yes
Salinity correction	Range: 0.0 to 50.0 ppt; Resolution: 0.1 ppt; Method: Key in manually and automatic correction
Barometric pressure correction	Range: 500 to 1499 mm Hg; Resolution: 1 mm Hg; Method: Key in manually and automatic correction
Dual Display	Yes
Waterproof/Dustproof (IP67)	Yes
Dimensions	7.5" x 3.5" x 1.75" (19 x 9 x 4.5 cm)
Shipping weight	1.4 lb (0.6 kg)