TSI 7515/7525/7545

IAQ-Calc™ Indoor Air Quality Meter 7515/7525/7545

"PRODUCT DETAILS
TSI's IAQ-Calc™ Indoor Air Quality Meter 7515/7525/7545 is an outstanding instrument for investigating and monitoring indoor air quality (IAQ). The Model 7515/7525/7545 is a cost-effective meter for carbon dioxide (CO2) measurements.

FEATURES AND BENEFITS
Low-drift NDIR CO2 sensor for stable, accurate readings
Sampling function records multiple point measurements
Ergonomic, overmolded case design"
Specification
"# CO2
Sensor Type: Dual-wavelength NDIR (non-dispersive infrared)
Range: 0 to 5000 ppm
Accuracy: 1 ±3.0% of reading or ±50 ppm,whichever is greater
Resolution: 1 ppm
Response Time: 20 seconds
#Operating Temperature
40 to 113°F (5 to 45°C)
Storage Temperature
-4 to 140°F (-20 to 60°C)
#Unit Dimension
3.3 in. x 7.0 in. x 1.8 in. (8.4 cm x 17.8 cm x 4.4 cm)
#Probe Dimensions
Length 2.75 in. (7.0 cm)
Diameter 0.75 in. (1.9 cm)
#Weight (with batteries)
0.6 lbs (0.27 kg)
#Power Requirements
"