Description
The PSMG series is a PM2.5 exclusive sensor that detects IrED to ultrafine dust of 0.3μm through its own optical structure, converts measured dust into LPO value through MCU, and outputs it to PWM.
Product Specification
| Parameter | Index | Index |
|---|---|---|
| Particle Sensor |
Detectable Size | ≥0.3㎛ |
| Detectable Range | 0~500㎍/㎥ (effective) | |
| 0~900㎍/㎥ (Max.) | ||
| Accuracy | ±25%@100~500㎍/㎥
±2.5(LPO)@0~100㎍/㎥ |
|
| Time for Initial Stabilization | 60sec. after powered on | |
| Response Time | 1sec | |
| Output Signal | LPO (Low Pulse Occupancy) | |
| Life Expectancy | Min. 5 years |
| Gas Sensor |
heater resistance | 46±4 Ω |
|---|---|---|
| Detectable Range | Max. 100 ppm | |
| Sensor resistance(Rs @ in Air) | 5~35 kΩ | |
| Load resistance (RL) | Typ. 10 kΩ | |
| output voltage | RL / (Rs + RL) * Vcc (V) | |
| Supply Voltage | DC5.0V ±10% Ripple 30㎷ or Less | |
| Current Consumption | Typ. 170mA | |
| Operating Temperature | -10~50°C | |
| Operating Humidity | 5%RH~95%RH(Non-Condensing) | |
| Storage Temperature | -20~70°C | |
| Storage Humidity | 5%RH~95%RH (Non-Condensing) | |
| Dimension | 59 x 45 x 17mm (W x H x D) | |
| Weight | 26g |
Typical Output Characteristic:
