Product Description

Features

7755 AZ CO2 Temp RH Meter features:
* Design with NDIR (Non-Dispersive Infrared) wave guide technology sensor
* Triple displays of CO2 level, temperature and humidity
* Data output to PC every 2 seconds for on-line analysis
* Display 8 hrs TWA value (time-weighted average) & 15 minutes STEL value (short-term exposure limit)
* Housing design surrounds with rails to help air ventilation for quick and accurate response
* Easy manual calibration on CO2 and humidity (with AZ salt bottle)
* Dual display 2 parameters simultaneously: CO2, temperature
* Audible carbon dioxide level warning alarm
* Big LCD display with high resolution
* Back light for working in dark area
* Battery and adaptor power supply
* PC connect via USB interface

Application

Application of 7755 AZ CO2 Meter:

The 7755 AZ portable CO2 detector could measure the indoor air quality index, including the CO2 concentration,

CO2 level, CO2 level, air temperature, dew point, wet bulb temperature and humidity. The Carbon Dioxide value

can be output to PC for on-line analysis. The CO2 sensor can be calibrated easily in the fresh air, and the RH

sensor could be calibrated with AZ 33%/75% salt bottle.

The 7755 AZ CO2 device could be used as the CO2 checker for the air quality index in all workspace, office,

hospital, school, station or home. It can be calibrated easily in the fresh air and its back light function could let

user operate in the dark area. The 7755 AZ is your best choice as the indoor air quality (IAQ) testers.

Poor indoor air quaintly is considered unhealthy because it causes tiredness, loss of ability to concentrate, and

even illness (ex: sick building syndrome). IAQ monitoring and survey, especially on CO2 level and air ventilation

become widely applied in public areas such as office, classroom, factory, hospital, work space, residential,

commercial building and hotels. It is also suggested in regulations of industrial hygiene in some countries.

Specification

Specification of 7755 AZ CO2 Meter:

Model	7755
CO2 Range	0~9999 ppm (2001~9999 ppm out of scale range)
CO2 Resolution	1 ppm
CO2 Accuracy	±50 ppm ±5% of reading (0~2000 ppm), other range are not specified
CO2 Response Time	＜30 Seconds (90% step change)
CO2 Warm-up Time	30 Seconds
Air Temperature Range	-10~60℃, 14~140℉
Air Temperature Resolution	0.1℃, 0.1℉
Air Temperature Accuracy	±0.6℃, ±0.9℉
Air Temperature Response Time	＜2 mins (90% step change)
Humidity Range	0.1~99.9% RH
Humidity Resolution	0.1% RH
Humidity Accuracy	±3%RH (at 25℃, 10~90%RH); others ±5%RH
Humidity Response Time	＜10 mins (90% step change)
LCD Size	44(L) * 26(W) mm
Meter Size	205(L) * 70(W) * 56(H) mm
Operating Temperature	0~50℃
Operating RH%	0~95% RH (avoid condensation)
Storage Temperature	-20~50℃
Storage RH%	0~90% RH (avoid condensation)
Power Supply	AA * 4 PCS
Battery life	＞ 24 hours (Alkaline Battery)
Weight	~200g
Standard Package	Meter, Manual, Batteries, Hard Carry Case

Price Terms︰ FOB Shenzhen

Payment Terms︰ TT/Western Union/Paypal

Packing︰ Export carton

Lead Time︰ 4 days

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