Bacharach Comfort Chek 500 1580-8000 1580 8000 CO2 Indoor Air Quality Monitor

The Bacharach Comfort Chek 500 is a low cost & easily useable (IAQ) indoor air quality monitor that has been designed with 3 sensors which simultaneously record and measure relative humidity, temperature, and (CO2) carbon dioxide concentration in the surrounding air.

The Comfort Chek has a large LCD that displays all 3 sensor readings, battery status, & is backlit to allow easy readability even in dark working conditions. The Comfort Chek 500 from Bacharach can collect a maximum of 26,000 data points & store them in flash memory. You can easily download your data with a USB port to analyze with the Bacharach IQ Chek software. The Comfort Chek 500 can operate for a maximum of 24 hrs using alkaline batteries, but the included AC adapter is perfect for continuous monitoring of air quality in public buildings, hotels, schools, or office environments.

Comfort Chek 500 Features

Handheld lightweight monitor
Simultaneously measure and display RH, temperature, and CO2
User can select to display dew point, wet bulb or air temperature
CO2 reading alarm
High resolution, large LCD backlit display
Automatically calculate and display TWA, MAX, MIN, and STEL CO2 values
Fast and easy calibrations for RH and CO2
Iinternal memory logging (26,000 readings maximum)
Remote datalogger output via USB

Bacharach 1580-8000 Comfort Chek 500 Specifications
Gases Detected	(CO) Carbon Monoxide
Detection Method	(NDIR) Non Dispersive Infrared
Relative Humidity Temperature	0 to 99.9 % (Non Condensing) / 0.1 % Resolution 14 to 140 degreees F (-10 to 60 degrees C) 0.1 degrees Resolution
Resolution / Range	1 parts per million increments / CO2 = 0 to 5,000 parts per million
Accuracy	CO2 = +/- 30 parts per million +/-5 % of reading
Power up Time	30 Sec.
Size	6.6 x 2.75 x 1.25 inches (LxWxD) (17 x 7 x 3.2 ) centimeters
Weight	7.1 ounces (200 grams) with batteries
Display	LCD Backlit Display, CO2 (TWA, STEL, MAX, MIN or realtime), Temp (WB, DP or Air) and RH All Displayed Simultaneously
Alarm	Selectable Alarm Sound Level; Silence Option
Temp. Range	32 to 122 degrees F (0 to 50 degrees C)
Humidity Range	0 to 95 % Relative Humidity Non Condensing
Storage of Data	Internal Memory storage of Data Points (26,000 max)
Downloads	USB to PC using IQ Chek Software
Power	Four Alkaline AA Batteries - (included) 9 Volts DC 110 Volts Wall AC Adapter (North American Plug) (not for recharging - unit power only)
Operation time	20 to 24 Hrs (with Batteries) with Wall Adapter - Continuous
Approval	CE Mark
Warranty	CO2 Sensor and Instrument - 2 Years