Azzota® High-accuracy Portable Dissolved Oxygen Meter (2020 Model)

SKU: PDO-821

Professional portable dissolved oxygen meter, 2 points calibration, selectable the salinity and barometric pressure coefficients, accuracy: 0.2mg/L.

Features

The professional portable dissolved oxygen meter is equipped with a backlit LCD display.
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.
Calibration due alarm prompts the user to calibrate the meter regularly.
Auto-Read function senses and locks the measurement endpoint.
Auto-Power Off effectively conserves battery life.
Setup menu allows setting the number of calibration points, resolution, stability criteria, date and time, etc.
Reset function automatically resumes all settings back to the factory defaults.
Expanded memory stores or recalls up to 500 data sets.
USB communication interface is easy to transfer data to the PC.
A multi-mode power scheme (batteries, power adapter, and USB port) ensures that using the meter smoothly.

Packing list

Specifications

Model	PDO-821
Dissolved Oxygen
Range	0.00~20.00mg/L
Accuracy	±0.2mg/L
Resolution	0.01, 0.1mg/L, selectable
% Saturation of Oxygen
Range	0.0~200.0%
Accuracy	±2.0%
Resolution	0.1, 1%, selectable
General
Calibration Points	1 or 2 points
Temperature Compensation	0~50°C, 32~122°F, automatic
Pressure Correction	60.0~112.5kPa, 450~850mmHg, manual
Salinity Correction	0~50g/L, manual
Stability Criteria	Low or high
Calibration Due Alarm	1 to 31 days or off
Memory	Stores up to 500 data sets
Output	USB communication interface
Connector	6-pin DIN
Display	3.5" custom LCD
Power	3×1.5V AA batteries or DC5V power adapter
Battery Life	Approximately 150 hours (Turn off the backlit)
Dimensions	170(L)×85(W)×30(H)mm
Weight	11 oz