Az77597 Handheld Combo Indoor Air Quality Meters Co2 / Co Detector

US $390

Shenzhen, China
Jun 9th

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AZ77597 Handheld Combo Indoor Air Quality Meters Co2 / Co Detector Features: -Low cost portable meter checking indoor air quality -Big LCD w/backlight to display 6 parameters: CO2 ,CO, temperature, humidity, dew point, wet bulb temperature -Designed with NDIR (non-dispersive infrared) waveguide technology CO2 sensor -Designed with electrochemical CO sensor -Manual calibration is available for CO2/CO/RH% -Warning carbon monoxide level programmable -32000 or 24000 logging memory for #77597 and #77596 -Manual pressure compensation for CO2 sensor -Audible alarm (~80db)threshold setting -Max ,min, average functions included -Mini USB output to PC for data analysis -Hold function freezes current readings -99 points memory review -Housing design surrounds with rails to help air ventilation for quick and accurate response Specifications: Model AZ77597 AZ77596 Measuring range CO2 0~9999 ppm, (5001~9999 ppm out of scale range) 0~9999 ppm, (5001~9999 ppm out of scale range) CO 0~1000 ppm Temperature -20~60 C (-5~140 F) Relative Humidity DP(Dew point temp.) WB(Wet bulb temp.) 0.1%~99.9%RH -20.0~59.9 C -5.0~59.9 C N/A N/A N/A Resolution 1ppm , 0.1 C/ F, 0.1%RH Accuracy CO2 CO Temperature Relative Humidity +30ppm+5% of reading( 0~5000ppm)Other ranges are not specified; +/-10 ppm for less than 100 ppm +/-10% or reading for 101~500 ppm +/-20% of reading for 501ppm and above; +/-0.6 C/+0.9 F; +3%RH (at 25 C, 10~90%RH) ; +5%RH ( at 25 C , other range ) CO2 Warm-up time 30 seconds Response time CO2 CO Tair RH <30 seconds(90% step change) <60 seconds(90% step change) <2 mins (90% step change) <10 minutes ( 90% step change) LCD / Meter size (mm) 26(H)x44(L), 205(L)x70(W)x56(H) Operating condition (avoid condensation) -20 to 50 °C (CO2 sensor),0 to 50 °C (CO sensor) -20 to 60 °C (for the rest parameters) Storage condition -20~ 60 C,10~90%RH(avoid condensation) Power supply AA x 4pcs or 9V adaptor Battery life > 24 hours (Alkaline battery) Weight 200g Jolene PAYMENT INFORMATION: 1.We can accept Credit Cards,Paypal,T/T,Escrow and so on. 2.The buyer is responsible for any tax and/or duty charged by their country. INTERNATIONAL SHIPPING: The package will be shipped by DHL ,EMS or FEDEX. After we shipped the parcel,we'll fill in the tracking number and inform you by e-mail.Please write the correct address and telephone number when you make orders,so the courier can contact you when they deliver the parcel to you. thanks WARRANTY INFORMATION: 1.All the products have been checked and packed in good condition before dispatch. 2.All the products with one year warranty. 3.If you find any quality problems,please send it back within 3 days,and we'll send you a new one or refund you the payment after we get the returned one. 4.Buyers have to pay for the return cost and we will pay the cost for resend 5.All products returned should be in new conditions. CONTACT US: Office Tel: 008675527541660 Cellphone: 008615967476828 1.A good feedback is very important for our store,if you feel satisfied with our products,please give us positive feedbacks. 2.Please contact us before leaving any negative or neutral feedback,We will work with you to solve any problems.