Showing all 3 results

MQ-131 Ozone Gas Detector Sensor Module

1,836.69 (Excluding All Taxes)
  • MQ131 Ozone Gas Detector Sensor Module
  • Fast response characteristics
  • Mounting holes to facilitate fixed installation
  • The probe can plug design for easy testing.
  • Signal light indicates the output
  • Dual signal output (analog output, and TTL-level output)
  • TTL output valid signal is low; (low output signal light, can be accessed by the microcontroller IO port)

MQ-137 Ammonia Gas NH3 Sensor Module

2,032.69 (Excluding All Taxes)
  • MQ-137 Ammonia Gas NH3 Sensor Module
  • Oprating Voltage: 5VDC
  • Output Voltage: 0 ~ 5VDC
  • Response Time: 1 Second

Winsen MH-Z14 NDIR CO2 Sensor

3,478.41 (Excluding All Taxes)
  • MH-Z14 NDIR CO2 Sensor
  • Product: CO2 SENSOR
  • Working voltage: 4.5V ~ 5.5VDC
  • Interface level: 3.3V