YFUSET

6PCS MQ135 Air Quality Sensor with Hazardous Gas Detection Alarm Module Indoor air Monitoring System for Arduino Projects

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R 888
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Description

  • Dual-Layer Circuit Design:Operates at DC5V with 150mA current consumption, equipped with visible power indicator and TTL output status light.
  • Gas Detection Parameters:Detects ammonia, benzene vapor, sulfur compounds in 10-1000ppm range, analog output voltage increases with gas concentration (0.1-0.3V normal state, reaches 4V at maximum detection).
  • Microcontroller Interface:TTL digital output provides 0.1V (low level) and 5V (high level) signals, requires 20-second initialization after power-on for stable operation.
  • Physical Dimensions:Housing measures 1.26"x0.79"x0.76" (32x20x22mm) with integrated electrochemical sensor.
  • Package Contents:Includes 6pcs MQ-135 modules with pre-installed pins for breadboard/PCB integration.
Technical Specifications
Manufacturer
YFUSET
Model
ZGW-73
Weight
0.05 kg
Shipping & Delivery

Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.

Returns & Exchanges

We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.