This sensor integrates infrared PM2.5 detection technology, using particle counting principle to detect PM2.5 in the environment. It can detect the particles (diameter ≥1μm).
Before delivery, the sensor has been aged, debugged, calibrated and has good consistency and high sensitivity.

Application

Air Purifier
Air Refresher
Civil and Commercial AC
HVAC System
AC System
Smoke Alarm System

Features

Good Stability for long time
Easy to install and use
Interface output is multiple
High Sensitivity
Good Consistency
Modular design & Anti-interference

Specifications

Model		ZPH04B
Working voltage range		5±0.2 V (DC)
Output Mode		UART / PWM
Output signal voltage		4.3±0.2 V
Detection ability		Smallest particles 1 μm diameter
Detection range		0-500ug/m3
Consistency		±25% or ±25ug/m³
Warm-up time		1min (Device warming-up time)
Working current		≤150mA
Humidity Range	Storage	≤95%RH
	Working	≤95%RH
Temperature Range	Storage	-30℃～50℃
	Working	0℃～50℃
Size		59×45×20mm（L×W×H）
Physical interface		EH2.54-5P(Terminal socket)

* The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.

1 PC ZPH04B Particles Sensor