Name: ZX-MK3-O3
Brand: Shenzhen Senseiot
SKU: ZX-MK3-O3
Availability: OutOfStock

规格

Product Introduction

The ZX-MK3-O3 series is an electrochemical gas concentration detection module designed for accurate and reliable ozone (O3) measurement in air. It utilizes a proven electrochemical sensing principle, offering stable performance without the need for preheating. The module provides flexible digital interfaces including I2C and TTL UART, making it easy to integrate into various systems. With a wide operating temperature range, long service life, and cost-effective design, it is suitable for high-volume applications in environmental monitoring, industrial safety, and smart building systems.

Features

Electrochemical detection method, no preheating required, reliable and stable
Detection range: 0 to 50 ppm
Resolution: 0.01 ppm
Wide operating temperature range: -20 to 45°C
Service life: more than 3 years
Supply voltage: 3.3V or 5V DC
Output interfaces: I2C and TTL UART (slave mode)
Low cost, suitable for mass deployment

Applications

Public places: hotels, exhibition halls, hospitals, shopping malls, restaurants, airports, railway stations, entertainment venues, theaters
Residential and office spaces: homes, villas, office buildings, conference rooms, classrooms
Industrial environments: factories, workshops, greenhouses, clean rooms, and other industrial applications

Specifications Table

Detected Gas	Ozone (O3) in air
Detection Principle	Electrochemical
Operating Voltage	5V DC
Power Consumption	Less than 100 mW
Warm-up Time	Less than 1 minute
Response Time	Less than 30 seconds for 90% change
Measurement Range	0 to 50 ppm (custom ranges available)
Resolution	0.01 ppm
Repeatability	0.02 ppm
Detection Error	3% F.S.
Zero Drift (over service life)	Less than 0.2%
Operating Temperature	-20 to 45°C
Operating Humidity	5 to 95% RH, non-condensing
Storage Conditions	-40 to 60°C
Weight	15 g
Dimensions	32mm (L) x 24.5mm (W) x 17.6mm (H)

To learn more, please download the PDF.