1PCS MQ-139 MQ139 Freon CFCs Chloro Fluoro Carbon Gas Sensor Module R134A Detection High Sensitive with Alarm Signal Light
Product details
| Management number | 221119669 | Release Date | 2026/05/03 | List Price | US$27.60 | Model Number | 221119669 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Features: 1, Heating voltage: 5 ±0.2V (AC·DC) 2, Working current: 180mA 3, Circuit voltage: DC5V (Max DC 24V) 4, Load resistance: 10K (adjustable) 5, Test concentration range :10-1000ppm 6, Clean air voltage: <1.5V 7, Sensitivity: > 3% 8, Response time: <1S (3-5 minute warm-up, theory preheating time 48 hours) 9, Response time: <30S 10, Component power consumption: <0.9W 11, Working temperature: -10 ~ 50 oC (nominal temperature 20 oC) 12, Humidity: 95% RH (nominal humidity 65% RH) 13, Life: 5 years 14, Size: 35mm×40mm×28mm 15, Weight Size: 15g (approximately)
- MQ-139 Sensor
- Heating voltage: 5 +0.2V (AC·DC);Working current: 180mA;Circuit voltage: DC5V (Max DC24V);Clean air voltage: < 1.5V
- Test concentration range :10-1000ppm ; Sensitivity: >3% ; Response time: < 1S (3-5 minute warm-up, theory preheating time 48 hours)
- Working temperature: -10 ~ 50 oC (nominal temperature 20 oC) ; Humidity: 95% RH (nominal humidity 65% RH)
- Size: 35mm×40mm×28mm
| Alarm | Audible, Visual |
|---|---|
| Brand | HUABAN |
| Unit Count | 1 Count |
| Item Weight | 0.02 Kilograms |
| Sensor Type | gas sensor |
| Manufacturer | HUABAN |
| Model Number | MQ-138 |
| Mfr Part Number | MW-Sensor-Gas-MQ-138-1PCS |
| Operating Humidity | 95 percent |
Bestseller ranking
Masticating Juicers
Customers who viewed this product also viewed
Gas Detectors & Alarms
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form