Waterproof and dustproof housing (IP67 rating) that floats!
Toggle between Dissolved
Oxygen/°C and pH/°C readings
Easy push-button
Dissolved Oxygen and pH calibration
Auto-ranging for
Dissolved Oxygen measurements; Auto-buffer recognition for pH
calibration
Features selectable
automatic endpoint display to "hold" reading when it is stable
for more than five seconds
°C/°F selectable
Selectable Manual or
Automatic Temperature
Compensation with
separate temperature readout
Easy to clean housing
Hold function;
"Ready" indicator; Error messages; Auto-off function
The microprocessor-based OAKTON waterproof pH/DO 300 meter meets IP67
ratings for dustproof and waterproof ingress protection.
Advanced setup mode lets you customize meter parameters and view
calibration values and electrode slope for both pH and Dissolved Oxygen
for diagnostic purposes. All functions are accessible from the
waterproof keypad.
Click below to download Acrobat (.pdf)
file of:
pH/DO
300 meter product bulletin
pH/DO
300 meter manual
Tech Tip:
Comparison between Polargraphic and Galvanic DO sensor technologies
| Measures |
pH, DO, °F, °C |
| pHRange |
-2.00 to 16.00 pH |
| pHResolution |
0.01 pH |
| pHAccuracy |
±0.01 pH |
| pHCalibration |
5 points (pH 1.68, 4.01, 7.01, 10.01, 12.45) |
| % 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 |
| 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 |
| TemperatureRange |
0.0 to 50.0°C |
| TemperatureResolution |
0.1°C |
| TemperatureAccuracy |
±0.3°C |
| TemperatureCalibration |
offset up to ±0.5°C |
| ATC |
manual or automatic from 0.0 to 100.0°C |
| Power |
4 1.5 V AAA batteries, >200 hours continuous
use |
| Memory |
Up to 16 sets with temperature |
| 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 |
2.0 lb (0.9 kg) |
| 