1. With automatic temperature compensation function, it can automatically compensate the temperature of the solution at 0-40Celsius, and the reading is accurate and stable.
2. It is suitable for freshwater aquaculture, marine aquaculture, swimming pool, beverage factory, sewage treatment plant, laboratory.
3. Compact pen-shaped design, light and convenient to move, you can test the water anywhere, thus the purest water.
4. Advanced, fast response: Get test results quickly, and can test any 0.0-40.0mg/L liquid.
5. It adopts digital sn display with backlight, which makes data reading clearer and more convenient.

specification:
Measuring range:
Temperature: 0.1-40.0Celsius; 32.0-104.0Fahrenheit
Dissolution: 0.1mg/L
Dissolved oxygen saturation: 0.1%
Temperature: 0.1Celsius; 0.1Fahrenheit
Temperature: ±0.5Celsius
Calibration method: support single-point or double-point automatic calibration, that is, zero point or automatic 100% calibration in the air.
Response time: ≤45s (90% response at 20Celsius)
Battery level: low battery warning
Backlight: Support automatic backlight
Power supply: automatic shutdown about 8 minutes
Battery: 3x1.5VLR44 battery
Colour:black
Material:ABS