Hand-held type CO monitor / alarm

Measurement Range: 0 to 300ppm
Indicating Accuracy: +/-10% of full scale at time of calibration
Response Time Required: 90% within 20 sec
Operating Temperature Range: -10 to 40oC
Dimensions/Weight: 42W x 26D x 130H (mm) / 100g

General Description:
RFI/EMI Shielding Low power consumption Simple auto zero calibration procedure