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) |
|