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E-mail
marketing@gassensor.com.cn
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Phone
13296672587
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Address
No. 3 Fenghuangyuan 3rd Road, Fenghuangyuan Industrial Park, Donghu New Technology Development Zone, Wuhan City
Product Categories
Sifang Optoelectronics Co., Ltd
Electrochemical formaldehyde sensor
NegotiableUpdate on 01/05
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Overview
The electrochemical formaldehyde sensor CB-HCHO-V4, the fourth generation formaldehyde sensor, is a gas concentration sensor based on electrochemical principles. It adopts a dual channel structure design and electrolyte packaging technology. Through mathematical algorithms and scientific multi-point calibration, it achieves simultaneous output of formaldehyde, VOC, and TVOC. It is equipped with a built-in temperature and humidity digital sensor and intelligent algorithms, making product detection more accurate and application more convenient.
Product Details
Electrochemical formaldehyde sensorCB-HCHO-V4， The fourth generation formaldehyde sensor is a gas concentration sensor based on electrochemical principles. It adopts a dual channel structure design and electrolyte packaging technology. Through mathematical algorithms and scientific multi-point calibration, it achieves simultaneous output of formaldehyde, VOC, and TVOC. It is equipped with a built-in temperature and humidity digital sensor, combined with intelligent algorithms, for more accurate product detection and convenient application.
Product Features
Resolution up to 1 ppb
Highly integrated module that simultaneously outputs parameters such as formaldehyde, VOC, TVOC, etc
Full range temperature and humidity compensation
Dual channel design, alcohol cross interference<1%
Resistant to alcohol poisoning, fast recovery time
Multiple communication methods to choose from: URAT, IIC, PWM
Long term stability is good, with a lifespan of up to 6 years
Electrochemical formaldehyde sensorCB-HCHO-V4 Technical Parameters
| Detection Principle | electrochemistry |
| gas detection | Formaldehyde VOC |
| measurement range | Formaldehyde: 0~1ppm VOC：0~10ppm |
| Formaldehyde detection accuracy | ± 30ppb or ± 10%, whichever is greater (25 ± 2 ℃, 50 ± 10% RH environmental conditions) |
| Response time T90 | 50s (@ 25 ± 2 ℃, 50 ± 10% RH environmental conditions) |
| warm-up time | 100s |
| working conditions | -10~50℃； Below 15-95% RH (non condensing) |
| Storage conditions | -20~50℃； Below 15-95% RH (non condensing) |
| Working Voltage | DC(+3. 5V ~ +5.5V) |
| operating current | <15mA |
| contact method | 1、UART_TTL(3.3V) 2. PWM (reserved) 3. IIC (reserved) |
| Product dimensions | W23*H32*D8 |
