Electrochemical Formaldehyde Sensor, Laser Dust Sensor CO2 VOC Sensor Air Quality Detection All-in-one Module
Model Number: MM201
Type: CO2 sensor, Air quality sensor, Gas Sensor, Humidity Sensor
Brand Name: Pulse sensor
Usage: intelligence appliance, air quality monitoring, Environmental Monitoring
Theory: laser scattering and semiconductor technology, NDIR
Output: UART TTL, UART TTL
Description: All-in-one air quality inspection module
Measuring range: 0-1000 ug/m3
Power supply: DC 5±0.5V
Size: 69 mm * 51.5 mm * 18mm
Features: High Precision
Certificate: ROHS, REACH, ISO 9001
Response time: ≤4s
Temperature range: -20°C-60°C
Supply Ability: 5000 Piece/Pieces per Day
Packaging Details: 70 PCS/layer, 6 layers per box, 420 PCS in total
| Parameter | Index | ||
| Measuring parameters | PM2.5 | CO2 | TVOC |
| Measuring range | 0-600ug/m³ | 400-5000ppm | 0-9.999mg/m³ |
| Measuring precision | ≥100ug/m³:±10%; <100ug/m³:±10ug/m³ |
±(50ppm+5% of reading) |
Output resolution 0.001mg/m³ |
| Resolution | 1ug/m³ | 1ppm | 0.001mg/m³ |
| Warm-up time/ turn-on stabilizing time | Turn-on stabilizing time ≤4s | Turn-on stabilizing time≤ 30s | Warm-up time≤3min |
| Recovery time | Heal Instantly | Heal Instantly | < 60s |
| Response Time | ≤4s | / | T90 <20s |
| Temperature | Accuracy: ±1.5°C; Resolution: 0.1°C | ||
| Humidity | Accuracy: ±5% RH; Resolution: 0.1% RH | ||
| Data interface | UART TTL, 9600bps | ||
| Power voltage | DC 5±0.5V, Ripple <100mV | ||
| Working current | 200mA | ||
| Working conditions | Temperature: 0-50°C; humidity: 15-90% RH (non-condensing). | ||
| Storage conditions | Temperature: -20°C-60°C; humidity: 15-90%RH (non-condensing). | ||
| SIZE | 69 mm * 51.5 mm * 18mm | ||
Source: https://www.pulse-sensors.com/laser-electrochemical-formaldehyde-sensor.html