Features:
*1 or 2 points calibration using the air-saturated water or zero oxygen solution.
*Salinity and barometric pressure compensations eliminate the measurement error.
*Automatic temperature compensation ensures accurate readings over the entire range.
*Auto-Read function senses and locks the measurement endpoint.
*Setup menu allows setting the number of calibration points, concentration unit, temperature unit, etc.
*Reset function automatically resumes all settings back to the factory defaults.
*Calibration due alarm prompts user to calibrate the meter regularly.(only PH-980)
*Set up menu allows setting the number of calibration points,resolution.stability criteria, temperature unit, concentration unit, date and time, etc,(only PH-980)
*Expanded memory stores or recalls up to 500 data sets.(only PH-980)SD
*USB communication interface for data transfer and timed interval readings.(only PH-980)
Accessories:
DO100 dissolved oxygen electrode, electrolyte solution, membrane cap and DC9V power adapter.
Technical Parameters:
|
Model |
PH-810 |
PH-980 |
|
|
DO |
Range |
0.0~20.0mg/L or ppm |
|
|
Accuracy |
±0.5mg/L |
±0.2mg/L |
|
|
Resolution |
0.1mg/L |
0.01, 0.1mg/L, selectable |
|
|
% saturation |
Range |
0.0-200.0% |
|
|
Accuracy |
±2.0% |
||
|
Resolution |
1% |
0.1,1%,selectable |
|
|
Temperature |
Range |
0-60°C/32-140°F |
|
|
Accuracy |
±1°C/±1.8°F |
±0.5°C/±0.9°F |
|
|
Resolution |
0.1°C/0.1°F |
||
|
Offset Calibration |
1 point, reading ±10°C |
||
|
Other Specifications |
Dissolved Oxygen Calibration |
1 or 2 points |
|
|
Temperature Compensation |
0~40°C, automatic |
00 50°C, automatic |
|
|
Barometric Pressure Correction |
60.0~112.5kPa/4500 850mmHg, manual |
||
|
Salinity Correction |
0.0~35.0g/L, manual |
0.0~50.0g/L, manual |
|
|
Stability Criteria |
/ |
Low or high |
|
|
Calibration Due Alarm |
/ |
1 to 31 days or off |
|
|
Hold Function |
Manual or auto-endpoint |
||
|
Memory |
/ |
500 data sets |
|
|
Communication Interface |
/ |
USB |
|
|
Connector |
6-pin nimi-DIN |
||
|
Display |
Custom LCD (120*60mm) |
Custom LCD (125*100mm) |
|
|
Power Requirements |
DC9V power adapter |
DC5V power adapter |
|
|
Dimensions(mm) |
210*205*75mm |
210*188*60mm |
|
|
Weight(kg) |
1.5kg |
||
|
Package Size(W*D*H)mm |
310*240*180mm |
||
|
Gross weight(kg) |
1.7kg |
||
