Note: we'll ship this item via express mail service to USA, Canada, Australia, New Zealand, Ireland,

Austria, Belgium, Denmark, Germany, France, Finland, Luxemburg, Norway, Sweden, Swiss, Spain, 

UK, Italy, Japan, Korea,Thailand, Indonesia, Malaysia, Philippine.

Clients from other countries pls contact us in advance to confirm different shipping charges before you order.

Features:

1. Big LCD display with blue backlight to use in dark area

2. One touch to display CO2/Air temperature/CO in turns

3. Designed with NDIR (non-dispersive infrared) Waveguide technology CO2 sensor

4. Programmable warning CO level

5. Long time drift compensation on CO2 sensor

6. Audible alarm (-80db) threshold setting

7. Max, Min, TWA, STEL functions included

8. Mini USB to PC download function for analysis

9. 99 points manually recording

10. 32000/24000 points auto recording

11. Review 99 points manual record

12. Hold function freezes current readings

13. Housing design surrounds with rails to help Air ventilation for quick & accurate response

14. Easy to manually calibrate CO2 at fresh air around 380-420ppm

Specifications:

Measuring range: 
CO2: 0-5000 ppm
CO: 0-1000 ppm
Temperature: -20 to 60C (-5 to 140F) 

Resolution: 1 ppm, 0.1 C/F

Accuracy: 
CO2: +/-30 ppm +/-5% of reading (0-5000 ppm)
CO: +/-10 ppm for less than 100 ppm
       +/-10 % or reading for 101-500 ppm
       +/-20 % or reading for 501 ppm and above

Temperature: +/- 0.6C/0.9F 

CO2 Warm-up time: 30 seconds

Response time:
CO2: <30 seconds (90% step change)
CO: <60 seconds (90% step change) 
Tair: <2 mins (90% step change)  

LCD / Meter size(mm): 26(H)x44(L), 205(L)x70(W)x56(H)
Operating condition(avoid condensation): 
-20 to50 C (CO2 sensor), 0 to 50C (CO sensor)
-20 t 60 C (for the rest parameters)
Storage condition: -20 to 60 C, 10-90%RH (avoid condensation)
Power supply: AA x 4pcs or 9V adaptor (BOTH Not included)
Battery life: >24 hours (Alkaline battery, NOT INCLUDED)
Weight: 200 g

ACCESSORIES:

Meter

PDF manual

USB cable & CD

Carry case

Optional accessories

33% calibration salt (VZ0033AZ1)

75% calibration salt (VZ0075AZ1)

Adaptor (9V/100~240Vac)