1. Display::

2.2 LCD display

2. Keyboard

5 keys operation: ,Up, Down, Left, Right, OK

3. Power Supply

Interchangeable rechargeable battery;

4. Heat warm up::

Chamber & Sensor warm up automatically

5. Auto flow monitoring.

Flow detect automatically

6. Storage environment

-30 Degree C to +70 Degree C.

7. Operating environment

10C to +50 C

9. Memories

25 Records

10. Indicator

Instructing LED for indication

11. Measurement precision:

Standard deviation +/0.05 mg/L or +/10 % of the measurement

Drift: typically < 1.0 % of the measurement value/month

12. Standard (Pending)

Comply S&E, AS , NF, DOT requirements

13. Standard gift box packing:

Including White box; 2 pcs blow tubes , USB charger cable;

14. Optional packing/ accessory:

Metal case; mouthpiece , rechargeable battery