Features:
* Economy benchtop dissolved oxygen meter is suitable for laboratory applications.
* 1 or 2 points calibration using air-saturated water and zero oxygen solution.
* Manually salinity and barometric pressure compensation improve the accuracy of
measurement.
* Automatic Temperature Compensation ensures accurate readings.
* Calibration Due Reminder prompts user to calibrate the meter regularly.
* Auto-Hold function freezes stable reading for easy viewing and recording.
* Help message as a operational guide that helps you quickly begin using the meter.
* Reset feature automatically resumes all settings back to factory default options.
* Stability indicator automatically shows current measurement status.(For PH-980)
* Selectable temperature unit ( °C or °F ) meets different application requirements.(For PH-980)
* System menu allows setting the 9 parameters, including the number of calibration
points, resolution, stability condition, concentration units, etc.(For PH-980)
* Expanded memory stores and recalls up to 500 readings.(For PH-980)
* Built-in real-time clock stamps stored data to meet GLP standard.(For PH-980)
* Stored data can be transferred into computer by USB communication interface.(For PH-980)
Accessories:
PH-810
* Dissolved oxygen electrode
* Electrolyte solution
* Membrane cap
* DC9V power adapter
PH-980
* Dissolved oxygen electrode
* Electrolyte solution
* Membrane cap
* USB cable
* DC5V power adapter
| Model | PH-810 | PH-980 |
| Dissolved Oxygen Range | 0.0~20.0mg/L (or ppm) | 0.00~20.00mg/L (or ppm) |
| Accuracy | ±0.5mg/L | ±0.2mg/L |
| Resolution | 0.1mg/L | 0.01mg/L |
| % Saturation of Oxygen | 0.0~200.0% | 0.0~200.0% |
| Accuracy | ±10% | ±2.0% F.S |
| Resolution | 0.1% | 0.1, 1% |
| Calibration Points | 1~2 points | 1~2 points |
| Temperature Compensation | 0~40°C, 32~104°F, Automatic | 0~50°C, 32~122°F, Automatic |
| Barometric Pressure Correction | 60.0~112.5kPa, 450~850mmHg | 60.0~112.5kPa, 450~850mmHg |
| Salinity Correction | 0~35g/L | 0~50g/L |
| Hold Function | Manual or Automatic | Manual or Automatic |
| Power Off | Manual or Automatic (180 minutes) | Manual or Automatic (10, 20, 30 minutes) |
| Memory | / | Stores up to 500 data sets |
| Reset Function | Yes | |
| Output | / | USB Communication Interface |
| Connector | 6-pin mini plug | 6-pin mini plug |
| Display | LCD (135×75mm) | / |
| Power Requirements | DC9V/400mA power adapter | DC5V/400mA 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 | |