SKU: SENS-0246
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Winsen ZPHS01C Multi-in-One Air Quality Sensor Module - TTL Serial Output

₹4,789.00 (Inclusive of all taxes)
Out of Stock

The Winsen ZPHS01C is a comprehensive multi-sensor module integrating NDIR CO2, laser Particle (PM2.5), electrochemical formaldehyde (CH2O) or semiconductor VOC, and temperature/humidity sensing into a single TTL serial interface, designed for integration into air quality monitors, HVAC systems, and smart home controllers.

Features

  • Integrated NDIR CO2 sensor with a measurement range of 400–5000 ppm.
  • Laser Particle sensor for PM2.5 concentration measurement (0–1000 μg/m³).
  • Configurable with either an electrochemical formaldehyde sensor (0–1.6 ppm) or a semiconductor VOC sensor.
  • Onboard temperature and humidity sensor for comprehensive environmental monitoring.
  • Simple integration via TTL serial interface (9600 baud, 8N1).

Out of stock

Description

The ZPHS01C Multi-in-One Sensor Module from Winsen consolidates multiple critical environmental sensing technologies into a compact, single-board solution. It employs a non-dispersive infrared (NDIR) sensor for precise CO2 measurement, a laser scattering principle for particulate matter detection, and a high-sensitivity electrochemical cell for formaldehyde monitoring (or a semiconductor element for broad VOC detection, depending on the ordered variant). An integrated digital sensor provides simultaneous temperature and relative humidity readings.

All sensor data is output via a standardized TTL serial UART interface, making it directly compatible with microcontrollers (Arduino, ESP32, Raspberry Pi), industrial PLCs, and data loggers. The module is engineered for stability and real-time response, suitable for continuous monitoring applications in controlled environments.

Key Features

  • Multi-Parameter Sensing: Simultaneously monitors CO2, PM2.5, formaldehyde/VOC, temperature, and humidity.
  • High-Precision NDIR CO2 Sensor: Utilizes non-dispersive infrared technology for accurate and stable CO2 concentration readings.
  • Laser-Based Particle Detection: Employs a laser scattering method for reliable PM2.5 mass concentration measurement.
  • Electrochemical/Semiconductor Gas Sensing: Offers a choice between precise formaldehyde detection or broad-range VOC sensing.
  • Digital Temperature & Humidity Sensor: Provides calibrated digital output for environmental compensation and comfort monitoring.
  • Standardized Serial Interface: Simple TTL UART communication (9600 baud, 8N1) for easy system integration.
  • Compact & Integrated Design: All sensors and signal conditioning circuitry are consolidated into a single 61.5 x 61 mm module.
  • Optimized Performance-to-Cost Ratio: Provides comprehensive air quality data from a single integrated unit, reducing system complexity.

Applications

  • Indoor Air Quality (IAQ) Monitors: Central sensing unit for wall-mounted or portable IAQ displays and data loggers.
  • HVAC & Building Automation: Demand-controlled ventilation (DCV) systems using CO2 and PM2.5 data to optimize airflow.
  • Air Purifiers & Cleaners: Feedback sensor for automatic mode adjustment based on real-time particulate and VOC levels.
  • Smart Home & IoT Environmental Hubs: Integration into home automation controllers for health and comfort monitoring.
  • Educational & Research Platforms: For studying indoor environmental parameters and sensor data fusion.

Technical Specifications

Model NumberZPHS01C
Sensor TypeMulti-in-One Air Quality Module
CO2 Measurement Range400–5000 ppm
PM2.5 Measurement Range0–1000 μg/m³
Formaldehyde (CH2O) Range0–1.6 ppm (Optional Variant)
VOC SensingSemiconductor Type (Optional Variant)
Communication InterfaceTTL Serial UART
Baud Rate9600
Data Format8 data bits, 1 stop bit, no parity
Module Dimensions61.5 mm (L) x 61 mm (W)
Weight (Approx.)0.052 kg

Frequently Asked Questions

What is the difference between the CH2O and VOC versions of the ZPHS01C module?

The ZPHS01C is offered in two primary sensing variants. The CH2O version includes an electrochemical sensor specifically calibrated for accurate formaldehyde (CH2O) detection. The VOC version substitutes this with a semiconductor sensor that responds to a broad range of volatile organic compounds, providing a general air quality index. You must select one variant at the time of order, as they are not both present on the same module.

How do I communicate with the ZPHS01C sensor module?

The module communicates via a 3.3V or 5V TTL-level UART serial interface. The default configuration is 9600 baud, 8 data bits, 1 stop bit, and no parity (8N1). You connect the module's TX pin to your microcontroller's RX pin and the RX pin to your microcontroller's TX pin. A detailed communication protocol and data frame structure are provided in the official Winsen datasheet.

What is the operating voltage for the ZPHS01C module?

While the exact voltage range should be confirmed in the datasheet, typical Winsen modules of this type operate on a 5V DC supply for the main board logic and sensor heaters. The TTL serial interface logic levels are compatible with both 3.3V and 5V microcontroller systems. Always ensure your power supply can deliver the required current, especially during the sensor warm-up period.

Can this sensor be used outdoors?

The ZPHS01C is primarily designed for indoor air quality monitoring applications. Its sensors, particularly the laser Particle counter and electrochemical cell, can be affected by condensation, direct rain, and extreme temperatures. For outdoor use, it must be installed in a fully sealed, weatherproof enclosure (IP65 or higher) that protects the module while allowing for adequate air sampling through a filtered inlet.

Package Includes

  • 1 x Winsen ZPHS01C Multi-in-One Sensor Module

Additional Information

Weight 0.052 kg
Dimensions 6.15 × 6.1 cm