SKU: SENS-0306
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Winsen ZP07-MP503 Air Quality Detection Module - TTL Output, XH2.54-4P Terminal

₹439.00 (Inclusive of all taxes)
Out of Stock

The Winsen ZP07-MP503 is a flat-surface semiconductor air quality detection module providing a 0-3 grade pollution signal via TTL output. Operating at 5V DC, it is designed for integration into air purifiers, ventilation systems, and environmental monitors for detecting volatile organic compounds (VOCs).

Features

  • Detects VOCs including formaldehyde, benzene, carbon monoxide, and alcohol
  • Provides 0-3 grade pollution level output via TTL signal
  • Operates on a stable 5.0V ±0.2V DC supply
  • Compact 24mm x 20mm footprint with XH2.54-4P terminal interface
  • Features auto-preheating and internal 200-ohm output protection

Out of stock

Description

The Winsen ZP07-MP503 module employs a flat-surface semiconductor gas sensor element, offering high sensitivity to a broad spectrum of volatile organic gases (VOCs) such as formaldehyde, benzene, carbon monoxide, ammonia, hydrogen, and alcohol. The module is factory-aged, debugged, and calibrated to ensure consistent performance and reliable output across production batches.

It outputs a TTL-level signal corresponding to a 0-3 grade pollution scale, making it directly compatible with microcontrollers like Arduino, ESP32, or Raspberry Pi for air quality assessment. The module includes an auto-preheating cycle and operates within a 0–50°C temperature range, suitable for indoor environmental monitoring applications.

Key Features

  • High-sensitivity flat-surface semiconductor VOC sensor
  • TTL-level digital output with 0-3 grade pollution indication
  • Low operating current of ≤60mA for energy-efficient designs
  • Auto-preheating function ensures stable readings within 10 seconds to 3 minutes
  • Factory-calibrated for consistent sensitivity and performance
  • Compact and lightweight design for easy integration into end products
  • Robust construction with XH2.54-4P terminal sockets for reliable connections

Applications

  • Indoor air quality monitors and detectors
  • Air purifier and fresh-air system control logic
  • Smart HVAC and air-conditioning system integration
  • Ventilation system activation based on VOC levels
  • Embedded environmental sensing for smart home ceilings

Technical Specifications

Model NumberZP07-MP503
Detection GasesFormaldehyde, Benzene, Carbon Monoxide, Hydrogen, Alcohol, Ammonia, Smoke
Output SignalTTL Level (0-3 Grade Pollution)
Output Protection200Ω Internal Resistor
Operating Voltage5.0V ±0.2V DC
Operating Current≤60mA
Operating Temperature0°C to 50°C
Operating Humidity≤95% RH
InterfaceXH2.54-4P Terminal Sockets
Dimensions (L x W)24mm x 20mm
Weight20g

Frequently Asked Questions

What is the output signal of the ZP07-MP503 module?

The module provides a TTL-level digital output corresponding to a 0-3 grade pollution scale. A logic high signal indicates detected pollution, with the grade representing the concentration level of volatile organic compounds (VOCs). The output is protected by an internal 200-ohm resistor.

What is the correct operating voltage for this sensor?

The module requires a stable 5.0V DC supply with a tolerance of ±0.2V. It is critical to adhere to this range and ensure correct polarity, as the module does not include reverse voltage protection. The operating current is typically ≤60mA during normal sensing operation.

Which gases can this module detect?

The semiconductor sensor is sensitive to a range of volatile organic compounds (VOCs) including formaldehyde, benzene, carbon monoxide, ammonia, hydrogen, alcohol, and cigarette smoke. It provides a general VOC concentration reading rather than identifying individual gases.

How do I interface the module with an Arduino or microcontroller?

Connect the module's XH2.54-4P terminals to your 5V power supply and ground. The TTL output pin can be connected directly to a digital input pin on an Arduino, ESP32, or Raspberry Pi (using a logic level shifter if needed for 3.3V systems). The signal can be read to determine the 0-3 pollution grade.

Package Includes

  • 1 x Winsen ZP07-MP503 Air Quality Detection Module

Additional Information

Weight 0.02 kg
Dimensions 2.4 × 2 cm