Note: we'll ship this item via express mail service to USA, Canada, Australia, New Zealand, Ireland, Austria, Belgium, Denmark, Germany, France, Finland, Luxemburg, Malta, Norway, Sweden, Swiss, Spain, Italy, UK, Japan, Korea,Thailand, Malaysia, Indonesia, Philippine, Singapore.
Clients from other countries pls contact us in advance to confirm different shipping charges before you order.
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:
Measuring range:
CO2: 0-9999 ppm (5001~9999 ppm out of scale range);
CO: 0~1000 ppm;
Temperature: -20~60 C (-5~140 F);
Relative Humidity: 0.1%~99.9%RH;
Dew Point Temperature: -20.0~59.9 C;
Wet Bulb Temperature: -5.0~59.9 C;
Resolution: 1ppm , 0.1 C/ F, 0.1%RH
Accuracy:
CO2: +-30ppm+5% of reading( 0~5000ppm). Other ranges are not specified.
CO: +/-10 ppm for less than 100 ppm, +/-10% or reading for 101~500 ppm, +/-20% of reading for 501ppm and above.
Temperature: +0.6 C/+0.9 F.
Relative humidity: +-3%RH (at 25 C, 10~90%RH) ; +-5%RH ( at 25 C , other range ).
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)
RH: <10 minutes ( 90% step change)
LCD/Meter size (mm): 26(H)x44(L), 205(L)x70(W)x56(H)
Operation 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 (both are not included)
Battery life: > 24 hours (Alkaline battery)
Weight: 200g
ACCESSORIES: