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| Brand Name: | Bestone |
| Model Number: | CH₂O-212Plus |
| MOQ: | 2 |
| Delivery Time: | 5-8 working days |
| Payment Terms: | T/T |
This advanced monitoring device utilizes electrochemical gas sensor technology and precision hygristor humidity sensing to accurately detect formaldehyde gas concentration and air humidity levels. Compact, lightweight, and portable, it features sensitive response capabilities, strong anti-interference performance, digital concentration display, and real-time environmental monitoring.
Ideal for indoor air quality assessment, automotive environments, building materials testing, chemical raw material monitoring, and environmental inspection applications.
| Display | 4 Digital LCD Display |
|---|---|
| Concentration Unit | ppm (volume specific concentration), mg/m³ (mass volume specific concentration) |
| Range and Resolution | Temperature detection: 1%RH Formaldehyde gas concentration: 0.01PPM or 0.01mg/m³ |
| Measurement Range | Humidity: 30-90%RH Formaldehyde gas concentration: 0-4.00 PPM or 0-5.00mg/m³ |
| Response Time | ≤30 seconds at 20°C |
| Alarm Method | Buzzer alarm (activates when alarm threshold is exceeded) |
| Sampling Method | Diffusion type |
| Power Supply | Standard 6F-22 type 9V battery |
| Accuracy | Humidity: ±3% Formaldehyde gas: ±5% |
| Operating Conditions | 0-40℃ (32°F-104°F), 20-80%RH (relative humidity) |
| Storage Conditions | -10℃-40℃ (14°F-104°F), 15-90%RH (relative humidity) |
| Instrument Size | 185×68×38mm |
| Weight | 130g |
