Product Specification
1. Display: 2.2” LCD display
2. Keyboard: 5 keys operation: ,“Up”, “Down”, “Left”, “Right”, “OK”
3. Power Supply Interchangeable rechargeable battery; (Not included)
4. Heat warm up: Chamber & Sensor warm up automatically
5. Auto flow monitoring: Flow detect automatically
6. Storage environment: -20 Degree C to +50 Degree C.
7. Operating Temperature : From -5℃ to +45 ℃, for optimum operation
8. Memories: 25 Records
9. Indicator Instructing LED for indication
10. Dimension: 122 * 60 * 30 mm3
11. Measurement Accuracy:
±0. 03 mgL at Alert Point
Drift: typically
12. CERTIFICATED GBT 21254-2007
AS3527-1997 (QUANTITATIVE Type 2 Device)
13. Standard packing: Including gift box; 2 pcs blow tubes , USB charger cable;
14. Optional packing accessory: Metal case; mouthpiece , rechargeable battery

Product Specification
1. Display: 2.2” LCD display
2. Keyboard: 5 keys operation: ,“Up”, “Down”, “Left”, “Right”, “OK”
3. Power Supply Interchangeable rechargeable battery; (Not included)
4. Heat warm up: Chamber & Sensor warm up automatically
5. Auto flow monitoring: Flow detect automatically
6. Storage environment: -20 Degree C to +50 Degree C.
7. Operating Temperature : From -5℃ to +45 ℃, for optimum operation
8. Memories: 25 Records
9. Indicator Instructing LED for indication
10. Dimension: 122 * 60 * 30 mm3
11. Measurement Accuracy:
±0. 03 mgL at Alert Point
Drift: typically
12. CERTIFICATED GBT 21254-2007
AS3527-1997 (QUANTITATIVE Type 2 Device)
13. Standard packing: Including gift box; 2 pcs blow tubes , USB charger cable;
14. Optional packing accessory: Metal case; mouthpiece , rechargeable battery