APERA Instruments DO 850 Portable Dissolved Oxygen Meter Kit
- Equipped with state-of-the-art Optical DO sensor: measures dissolved oxygen level in a RELIABLE and EFFORTLESS manner
- Minimal maintenance required. Easy calibration
- IP67 waterproof and dust-proof structure, ideal to be used in harsh environments
- Comes with a complete test kit, including the meter, 10 ft optical probe, calibration cap, and a rugged carrying case
State of the art Luminescent Optical DO Sensor
- No Membrane, No Solution, No Hassle.
- Quick & Accurate Measurements
- The DO probe/tester/sensor does not consume oxygen. No limit on water flowing speed.
- Maintenance-free. No need to calibrate before every use.
- The service life of the luminescent cap is over 8000 hours. No need to replace the cap every year.
- The special coating on the luminescent cap makes it anti-interference and unaffected by light and chemicals.
- A calibration cap comes with the probe, which allows it to be calibrated and stored in saturated air.
Specification
Dissolved Oxygen | Dynamic Range | (0-20.00) mg/L (ppm), (0-200.0)% |
Resolution | 0.01/0.1mg/L (ppm), 0.1/1% |
Accuracy | ±2% reading or ±2% saturation, whichever is greater ±2% reading or ±0.2 mg/L, whichever is greater |
Response Time | ≤30 s (25℃ , 90% response) |
Calibration Points | Saturation Point & Zero Oxygen |
Temperature Compensation | Automatic, (0 to 50)℃ |
Pressure Compensation | Automatic, (60 to 120) kPa |
Salinity Compensation | Manual, (0 to 45) ppt |
Temperature | Range | (0 to 50.0) ℃ |
Resolution | 0.1℃ |
Accuracy | ±0.5 ℃ |
Other | Batteries | AA x 3 (1.5V×3) |
IP Rating | IP57 |
Dimensions and Weight | Meter: 88×170×33 mm/313g With case: 360×270×76 mm/1.3kg |
Product Certificate | RoHs, CE |