Nanjing Juge Environmental Technology Co., Ltd.
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Polarography Portable Pen Membrane Dissolved Oxygen DO meter
>>Application
Accurate, stable, economical, convenient, and easy to maintain – the DO30 Dissolved Oxygen Meter brings you more convenience and redefines the dissolved oxygen application experience.
>>Features
● Boat-shaped floating design with IP67 waterproof rating
● 4-button simple operation, comfortable grip for one-handed precise measurement
● Selectable dissolved oxygen units: ppm concentration or % saturation
● Automatic temperature compensation; automatic compensation after salinity/atmospheric pressure input
● User-replaceable electrode and membrane head kit
● Cast-in water quality measurement capability (auto-lock function)
● Maintenance-free design: tool-free battery and electrode replacement
● Backlit screen with multi-line display for easy readability
● Self-diagnostic display for electrode performance status
● Long-lasting 1*1.5 AAA battery operation
● Auto-shutdown after 5 minutes of inactivity
>>Technical Parameter
|
Specification |
Detail |
|
Range |
0.00 - 20.00 ppm；0.0 - 200.0% |
|
Resolution |
0.01 ppm ；0.1% |
|
Accuracy |
±2% F.S. |
|
Temperature Range |
0–100.0°C / 32–212°F |
|
Operating Temperature |
0–60.0°C / 32–140°F |
|
Temperature Resolution |
0.1°C / 1°F |
|
Calibration |
1 or 2 point calibration |
|
Salinity Compensation |
0.0 - 40.0 ppt |
|
Air Pressure Compensation |
600 - 1100 mbar |
|
Protection Rating |
IP66, NEMA 4X |
|
Screen |
20x30mm multi-line LCD |
|
Temperature Compensation |
ATC (auto) / MTC (manual) |
|
Lock Function |
Manual / Auto |
|
Protection Rating |
IP67 |
|
Auto Backlight |
1 minute |
|
Auto Power-Off |
5 minutes |
|
Power |
1x1.5V AAA battery (>500 hours lifespan) |
|
Dimensions (H×W×D) |
185×40×48mm |
|
Weight |
95g |