ACR’s Indoor Air Quality Logger, when combined with the Telaire Hand Held 7001, will record the three leading indicators of Indoor Air Quality - Temperature, Relative Humidity and Carbon Dioxide.
Size - 107 mm x 74 mm x 22 mm (4.2” x 2.9” x 0.9”).
Weight - 110 grams (3.75 ounces).
Case Material - Noryl® plastic.
Battery - 3.6 volt Lithium, 10 year warranty (under normal use).
Resolution - 8 bits (1 part in 256).
Mounting - Magnetic backing or lock eyelet.
Clock Accuracy - +/-2 seconds per day.
Sampling Methods - Continuous (First-in, First out), Stop when full.
Operating Limits --40 to 70ºC (-40 to 158ºF) and 0 to 95% relative humidity (non-condensing).
PC Requirements - IBM PC or 100% compatible with at least one free serial port, 2 MB of RAM memory and 2 MB of hard disk space.
Software Requirements - TrendReader® for Windows – Windows version 3.1, 95, 98, 2000, Me or NT.
Memory Size - 32 KB; capable of storing 32,767 readings.
Sampling Rates - User selectable rates, fastest sample rate is once every 8 seconds.
Number of Channels - Five (One for the internal temperature sensor, one for CO2 sensor, one for the external RH sensor and the remaining two channels are reserved for an optional remote EH-020A probe [temperature and RH probe]).
Internal Temperature Sensor - -40 to 70ºC (-40 to 158ºF), TC Thermistor.
Accuracy – +/-0.2ºC from 0 to 70ºC; +/-0.5ºC from 0 to -40ºC.
Internal Relative Humidity Sensor - Capacitive thin polymer film.
Accuracy: +/-4% RH from 10 to 90% (-20 to 40ºC [-4 to 104ºF]).
Resolution: Better than 0.4% between 25 and 60% RH at 25ºC (77ºF).
CO2 Input Range: 0 to 2.5 VDC.
Accuracy: +/-0.5% of full scale.
Channels - Common, + CO2, + Excitation, Relative Humidity, Temperature, Common.
Warranty - Internal Battery: 10 years. Data Logger: 3 Years.
Applications - Helps resolve sick building syndrome, building related illnesses and indoor air contaminants, tracking of “air quality”, HVAC system testing and balancing, etc.