DY81 CO Gas Detector Pen

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Carbon Monoxide (CO) Detector pen DY81
  • Highly sensitive, noise signal proof
  • Easy one key operation
  • Audible and visible alarm
  • Long battery life, auto power off
  • Mold pantented, patent code 20080302099958
Detection Carbon monoxide (CO)
Sensor planar semiconductor
Warm up time within 60 seconds
Rnage of detection 0 ~ 500 ppm
Alarm Frequency 2.713kHz / 30ms
2.713kHz / 100ms
Range of alarm ~50ppm (LED Orange)
~150ppm (LED Red)
Alarm time within 20 seconds
Alarm mode LED, buzzer
Working temperature -20C ~ 70C
Working humidity less than 90% RH
Power source AA 1.5V * 2
Dimension 220 * 20 * 20 mm
Weight approx. 80g