Air Quality Monitor CO2 Monitor CO2 Detector Carbon Dioxide Detector, Decibel Monitor Sound Noise Meter 30-130dB Range, Applications for Home, Classroom, Office, Factory, Hotel, Restaurant
Air Quality Monitor CO2 Monitor CO2 Detector Carbon Dioxide Detector, Decibel Monitor Sound Noise Meter 30-130dB Range, Applications for Home, Classroom, Office, Factory, Hotel, Restaurant
Santacary HL-CD is a precise desktop device for monitoring carbon dioxide (CO2) concentration, noise level, temperature and relative humidity in indoor and outdoor environment. HL-CD can be widely used in the houses, office, school classroom, meeting room, restaurants, hospitals, and other places where carbon dioxide and sound decibel level monitoring in confined spaces for personal health and personal comfort is important. CO2 Specification: CO2 Measurement Range : 0~9,999ppm display CO2 Resolution : 1ppm / 0.01% CO2 Accuracy : ±40ppm or ±3% of reading Repeatability : ±20ppm @ 400ppm Sample Method : Diffusion Decibel Sensor Specification: Measurement Range : 30dB~130dB. Frequency Weighting : A weighting. Frequency Response Range : 20Hz~12.5kHz. Response Time : ≤1.5S. Stability : <2%. Accuracy : ±0.5dB (94dB@1kHz). Impact of Dust Cover : ≤0.5dB in the range of 50~115dB; ≤0.7dB else in the measurement range. MATERIALS SUPPLIED: (1) HL-CD desktop CO2 and Decibel Monitor (2) Carry case (3) DC 5V 1.0A adapter (4) English user manual Power Supply: 5.0VDC 1.0A Dimensions: 77x140x33mm (3.03x5.51x1.3”) Weight: 102grams (3.6oz.) without adapter
Product Features
- CO2 range: 0~9,999ppm display. CO2 Accuracy: 40ppm or 3% of reading. Stable and accurate NDIR sensor for CO2 detection. Support ambient fresh air calibration (400ppm CO2)
- Sound decibel measurement range: 30dB~130dB. Frequency response range: 20Hz~12.5kHz. Accuracy: 0.5dB (94dB@1kHz). Frequency Weighting: A weighting
- Audible and visual alarm for CO2.Two levels of instantaneous alarm
- With temperature and humidity measurement
- Including plastic carry case and power DC5V adapter