China supplier good quality waterproof pen type digital Dissolved Oxygen Meter DO meter LH-D20

High Quality Portable Dissolved Oxygen Meter DO meter LH-D20

Feature:

Pen type DO meter for waterproof design, it is for home aquatic animals box, special research and development of school teaching experiments. Using the latest circuit of microcomputer, automatic calibration, automatic temperature compensation, automatic shutdown in 10 minutes. For the DO value of measuring temperature meter.

Technical data:

1. Technical parameters: DO measuring range: 0-19.9 mg/l

2. Resolution: 0.1 mg/l

3. Relative accuracy: +/- 0.5 mg/l

4. Automatic temperature compensation: 5 ~ 45°C.

5. Working condition: 5 ~ 45°C.

6. Measuring temperature: 5 ~ 99.9°C.

7. Power supply: the button battery 4X1.5 V5

8. Instrument appearance size: 170X37X37 mm

9. Net weight: 90 g.

10. The waterproof level: IP67

11. color :yellow