Features:

       Reliable: Equipped with a reliable and extended-life Electrochemical Sensor;

       Intelligent: Equipped with high-performance Single Chip Microcontroller;

       Oxygen or non-oxygen content appearance for convenience choice;

       Improved measurement-accuracy and repeatability;

       Voice-Hinting Function is realized;

       Operation is fool-proof;

       Minimum calibration and maintenance needed;

Specifications:

1.  Measurement ranges: 0.01-30%(Model 1); 0-100%(Model 2)

2.  Accuracy: ±1%F.S (≤30%); ±2%F.S(30%-100%)

3.  Lifetime: ≥2 years (in air)

4.  Audible Alarm: Buzzer and twinkling alarm system (Upper/Lower limit alarm point can be pre-set by user.)

5.  Response Time: in 20 seconds

6.  Operating Temperature: 0-50°C

7.  Humidity: ≤80%RH

8.  Atmospheric pressure: 0.1Mpa±10%

9.  Electric Power: 220V AC±10%

10.  Sample Gas Characteristics: (Flow rate: 200-400ml/min)

11.  Signal output:4-20mA analog output(optional)

12.  Dimension: 90(L)*90(W)*100(H) (mm)

                             74(L)*150(W)*100(H) (mm)

   13. Weight: 3.5Kg