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MH-Z19 MH-Z19B Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor for CO2 Monitor 0-5000ppm 400-5000ppm MH Z19B NDIR MH-Z19 MH-Z19B Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor for CO2 Monitor 0-5000ppm 400-5000ppm MH Z19B NDIR

MH-Z19 MH-Z19B Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor for CO2 Monitor 0-5000ppm 400-5000ppm MH Z19B NDIR

$250.00$250.00

9% off
0-5000ppm CO2 Controller Gas detector carbon dioxide regulator with low and high alarm relay output CO2 monitor 0-5000ppm CO2 Controller Gas detector carbon dioxide regulator with low and high alarm relay output CO2 monitor

0-5000ppm CO2 Controller Gas detector carbon dioxide regulator with low and high alarm relay output CO2 monitor

$58.10$64.14

17 sold
environment sensor CO2 sensor 0-5000ppm carbon dioxide content sensor 4-20mA 0-5v 0-10v environment sensor CO2 sensor 0-5000ppm carbon dioxide content sensor 4-20mA 0-5v 0-10v

environment sensor CO2 sensor 0-5000ppm carbon dioxide content sensor 4-20mA 0-5v 0-10v

$577.72$577.72

30% off
Home 5-In-1 Air Quality Monitor Portable NDIR Gas Detector for Formaldehyde TVOC Temperature Humidity CO CO2 Home 5-In-1 Air Quality Monitor Portable NDIR Gas Detector for Formaldehyde TVOC Temperature Humidity CO CO2

Home 5-In-1 Air Quality Monitor Portable NDIR Gas Detector for Formaldehyde TVOC Temperature Humidity CO CO2

$36.55$52.22

5 sold
69% off
CEM CO2 Data Monitor, Wall-Mounted Carbon Dioxide Detector, IAQ co2 Detector, NDIR Sensor, Temperature and Humidity, 0~9999ppm CEM CO2 Data Monitor, Wall-Mounted Carbon Dioxide Detector, IAQ co2 Detector, NDIR Sensor, Temperature and Humidity, 0~9999ppm

CEM CO2 Data Monitor, Wall-Mounted Carbon Dioxide Detector, IAQ co2 Detector, NDIR Sensor, Temperature and Humidity, 0~9999ppm

$211.75$691.67

1 sold
with 5m 10m 15m sensor cable Hanging type Farm CO2 Controller box 0-5000ppm suspension type Detector Carbon Dioxide Monitor with 5m 10m 15m sensor cable Hanging type Farm CO2 Controller box 0-5000ppm suspension type Detector Carbon Dioxide Monitor

with 5m 10m 15m sensor cable Hanging type Farm CO2 Controller box 0-5000ppm suspension type Detector Carbon Dioxide Monitor

$95.40$95.40

3% off
CO2 Monitor Controller EU US Plug Carbon Dioxide Pressure Reducer American Style Electromagnetic Valve for Green House CO2 Monitor Controller EU US Plug Carbon Dioxide Pressure Reducer American Style Electromagnetic Valve for Green House

CO2 Monitor Controller EU US Plug Carbon Dioxide Pressure Reducer American Style Electromagnetic Valve for Green House

$51.22$53.02

1 sold
Infrared carbon dioxide sensor module MH-Z14A 0-5000PPM PWM NDIR serial port single channel

Infrared carbon dioxide sensor module MH-Z14A 0-5000PPM PWM NDIR serial port single channel

$305.00$305.00

0~5V 0~10V CO2 Transmitter Waterproof 5000ppm 10000ppm Carbon Dioxide Sensor with display 0~5V 0~10V CO2 Transmitter Waterproof 5000ppm 10000ppm Carbon Dioxide Sensor with display

0~5V 0~10V CO2 Transmitter Waterproof 5000ppm 10000ppm Carbon Dioxide Sensor with display

$509.42$509.42

4% off
0~5000ppm HT621 Carbon Monoxide Detector Sound and Light Alarm Professional High Precision CO Gas Tester LCD Backlight Display 0~5000ppm HT621 Carbon Monoxide Detector Sound and Light Alarm Professional High Precision CO Gas Tester LCD Backlight Display

0~5000ppm HT621 Carbon Monoxide Detector Sound and Light Alarm Professional High Precision CO Gas Tester LCD Backlight Display

$30.92$32.35

15% off
HT621 Carbon Monoxide Meter with High Precision CO Gas Tester Monitor Detector Gauge LCD Display Sound and Light Alarm 0~5000ppm HT621 Carbon Monoxide Meter with High Precision CO Gas Tester Monitor Detector Gauge LCD Display Sound and Light Alarm 0~5000ppm

HT621 Carbon Monoxide Meter with High Precision CO Gas Tester Monitor Detector Gauge LCD Display Sound and Light Alarm 0~5000ppm

$26.06$30.71

25 sold
Arduino CO2 Sensor microcontrollers detector Carbon Dioxide module Analog Infrared 0-5000ppm temperature compensation Waterproof Arduino CO2 Sensor microcontrollers detector Carbon Dioxide module Analog Infrared 0-5000ppm temperature compensation Waterproof

Arduino CO2 Sensor microcontrollers detector Carbon Dioxide module Analog Infrared 0-5000ppm temperature compensation Waterproof

$69.00$69.00

7% off
Handheld Carbon Monoxide Meter 0-5000PPM Portable CO Gas Detector CO Gas Tester with LCD Color Display for Travel Car Camping Handheld Carbon Monoxide Meter 0-5000PPM Portable CO Gas Detector CO Gas Tester with LCD Color Display for Travel Car Camping

Handheld Carbon Monoxide Meter 0-5000PPM Portable CO Gas Detector CO Gas Tester with LCD Color Display for Travel Car Camping

$33.74$36.50

5% off
Digital Carbon Dioxide Controller CO2 IAQ Monitor Relay Function with NDIR Sensing And Pressure Reducer Valve For Greenhouse Digital Carbon Dioxide Controller CO2 IAQ Monitor Relay Function with NDIR Sensing And Pressure Reducer Valve For Greenhouse

Digital Carbon Dioxide Controller CO2 IAQ Monitor Relay Function with NDIR Sensing And Pressure Reducer Valve For Greenhouse

$48.62$51.57

9 sold
7% off
CO2 Controller With Low and High Co2 Control Out 0-5000ppm Gas Detector Carbon Dioxide Monitor With Alarm Relay Output CO2 Controller With Low and High Co2 Control Out 0-5000ppm Gas Detector Carbon Dioxide Monitor With Alarm Relay Output

CO2 Controller With Low and High Co2 Control Out 0-5000ppm Gas Detector Carbon Dioxide Monitor With Alarm Relay Output

$57.31$62.05

19 sold
3% off
Carbon Dioxide CO2 IAQ Monitor Controller for Greenhouse Planting Factory Relay Function Dioxide Controller and Pressure Reducer Carbon Dioxide CO2 IAQ Monitor Controller for Greenhouse Planting Factory Relay Function Dioxide Controller and Pressure Reducer

Carbon Dioxide CO2 IAQ Monitor Controller for Greenhouse Planting Factory Relay Function Dioxide Controller and Pressure Reducer

$50.64$52.44

1 sold
Indoor air quality accuracy mini size CO2 detector NDIR sensor 0~5000ppm data logger IAQ co2 monitor meter detection Indoor air quality accuracy mini size CO2 detector NDIR sensor 0~5000ppm data logger IAQ co2 monitor meter detection

Indoor air quality accuracy mini size CO2 detector NDIR sensor 0~5000ppm data logger IAQ co2 monitor meter detection

$698.21$698.21

3% off
CO2 Monitor Controller Concentration Tester Carbon Dioxide Monitor NDIR Sensor CO2 Pressure Regulator Valve for Greenhouse CO2 Monitor Controller Concentration Tester Carbon Dioxide Monitor NDIR Sensor CO2 Pressure Regulator Valve for Greenhouse

CO2 Monitor Controller Concentration Tester Carbon Dioxide Monitor NDIR Sensor CO2 Pressure Regulator Valve for Greenhouse

$50.99$52.82

4% off
HT621 Carbon Monoxide Detector 0~5000ppm New Photoelectric Sensor Professional High Precision CO Gas Tester LCD Display Alarm HT621 Carbon Monoxide Detector 0~5000ppm New Photoelectric Sensor Professional High Precision CO Gas Tester LCD Display Alarm

HT621 Carbon Monoxide Detector 0~5000ppm New Photoelectric Sensor Professional High Precision CO Gas Tester LCD Display Alarm

$30.29$31.71

2 sold
MH-Z19 MH-Z19B Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor for CO2 Monitor 0-5000ppm 400-5000ppm MH Z19B NDIR MH-Z19 MH-Z19B Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor for CO2 Monitor 0-5000ppm 400-5000ppm MH Z19B NDIR

MH-Z19 MH-Z19B Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor for CO2 Monitor 0-5000ppm 400-5000ppm MH Z19B NDIR

$250.00 $250.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now
9% off
0-5000ppm CO2 Controller Gas detector carbon dioxide regulator with low and high alarm relay output CO2 monitor 0-5000ppm CO2 Controller Gas detector carbon dioxide regulator with low and high alarm relay output CO2 monitor

0-5000ppm CO2 Controller Gas detector carbon dioxide regulator with low and high alarm relay output CO2 monitor

$58.10 $64.14

17 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
environment sensor CO2 sensor 0-5000ppm carbon dioxide content sensor 4-20mA 0-5v 0-10v environment sensor CO2 sensor 0-5000ppm carbon dioxide content sensor 4-20mA 0-5v 0-10v

environment sensor CO2 sensor 0-5000ppm carbon dioxide content sensor 4-20mA 0-5v 0-10v

$577.72 $577.72

Categories: Tools, Measurement & Analysis Instruments

Buy Now
30% off
Home 5-In-1 Air Quality Monitor Portable NDIR Gas Detector for Formaldehyde TVOC Temperature Humidity CO CO2 Home 5-In-1 Air Quality Monitor Portable NDIR Gas Detector for Formaldehyde TVOC Temperature Humidity CO CO2

Home 5-In-1 Air Quality Monitor Portable NDIR Gas Detector for Formaldehyde TVOC Temperature Humidity CO CO2

$36.55 $52.22

5 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
69% off
CEM CO2 Data Monitor, Wall-Mounted Carbon Dioxide Detector, IAQ co2 Detector, NDIR Sensor, Temperature and Humidity, 0~9999ppm CEM CO2 Data Monitor, Wall-Mounted Carbon Dioxide Detector, IAQ co2 Detector, NDIR Sensor, Temperature and Humidity, 0~9999ppm

CEM CO2 Data Monitor, Wall-Mounted Carbon Dioxide Detector, IAQ co2 Detector, NDIR Sensor, Temperature and Humidity, 0~9999ppm

$211.75 $691.67

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
with 5m 10m 15m sensor cable Hanging type Farm CO2 Controller box 0-5000ppm suspension type Detector Carbon Dioxide Monitor with 5m 10m 15m sensor cable Hanging type Farm CO2 Controller box 0-5000ppm suspension type Detector Carbon Dioxide Monitor

with 5m 10m 15m sensor cable Hanging type Farm CO2 Controller box 0-5000ppm suspension type Detector Carbon Dioxide Monitor

$95.40 $95.40

Categories: Tools, Measurement & Analysis Instruments

Buy Now
3% off
CO2 Monitor Controller EU US Plug Carbon Dioxide Pressure Reducer American Style Electromagnetic Valve for Green House CO2 Monitor Controller EU US Plug Carbon Dioxide Pressure Reducer American Style Electromagnetic Valve for Green House

CO2 Monitor Controller EU US Plug Carbon Dioxide Pressure Reducer American Style Electromagnetic Valve for Green House

$51.22 $53.02

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Infrared carbon dioxide sensor module MH-Z14A 0-5000PPM PWM NDIR serial port single channel

Infrared carbon dioxide sensor module MH-Z14A 0-5000PPM PWM NDIR serial port single channel

$305.00 $305.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now
0~5V 0~10V CO2 Transmitter Waterproof 5000ppm 10000ppm Carbon Dioxide Sensor with display 0~5V 0~10V CO2 Transmitter Waterproof 5000ppm 10000ppm Carbon Dioxide Sensor with display

0~5V 0~10V CO2 Transmitter Waterproof 5000ppm 10000ppm Carbon Dioxide Sensor with display

$509.42 $509.42

Categories: Tools, Measurement & Analysis Instruments

Buy Now
4% off
0~5000ppm HT621 Carbon Monoxide Detector Sound and Light Alarm Professional High Precision CO Gas Tester LCD Backlight Display 0~5000ppm HT621 Carbon Monoxide Detector Sound and Light Alarm Professional High Precision CO Gas Tester LCD Backlight Display

0~5000ppm HT621 Carbon Monoxide Detector Sound and Light Alarm Professional High Precision CO Gas Tester LCD Backlight Display

$30.92 $32.35

Categories: Tools, Measurement & Analysis Instruments

Buy Now
15% off
HT621 Carbon Monoxide Meter with High Precision CO Gas Tester Monitor Detector Gauge LCD Display Sound and Light Alarm 0~5000ppm HT621 Carbon Monoxide Meter with High Precision CO Gas Tester Monitor Detector Gauge LCD Display Sound and Light Alarm 0~5000ppm

HT621 Carbon Monoxide Meter with High Precision CO Gas Tester Monitor Detector Gauge LCD Display Sound and Light Alarm 0~5000ppm

$26.06 $30.71

25 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Arduino CO2 Sensor microcontrollers detector Carbon Dioxide module Analog Infrared 0-5000ppm temperature compensation Waterproof Arduino CO2 Sensor microcontrollers detector Carbon Dioxide module Analog Infrared 0-5000ppm temperature compensation Waterproof

Arduino CO2 Sensor microcontrollers detector Carbon Dioxide module Analog Infrared 0-5000ppm temperature compensation Waterproof

$69.00 $69.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now
7% off
Handheld Carbon Monoxide Meter 0-5000PPM Portable CO Gas Detector CO Gas Tester with LCD Color Display for Travel Car Camping Handheld Carbon Monoxide Meter 0-5000PPM Portable CO Gas Detector CO Gas Tester with LCD Color Display for Travel Car Camping

Handheld Carbon Monoxide Meter 0-5000PPM Portable CO Gas Detector CO Gas Tester with LCD Color Display for Travel Car Camping

$33.74 $36.50

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
Digital Carbon Dioxide Controller CO2 IAQ Monitor Relay Function with NDIR Sensing And Pressure Reducer Valve For Greenhouse Digital Carbon Dioxide Controller CO2 IAQ Monitor Relay Function with NDIR Sensing And Pressure Reducer Valve For Greenhouse

Digital Carbon Dioxide Controller CO2 IAQ Monitor Relay Function with NDIR Sensing And Pressure Reducer Valve For Greenhouse

$48.62 $51.57

9 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
7% off
CO2 Controller With Low and High Co2 Control Out 0-5000ppm Gas Detector Carbon Dioxide Monitor With Alarm Relay Output CO2 Controller With Low and High Co2 Control Out 0-5000ppm Gas Detector Carbon Dioxide Monitor With Alarm Relay Output

CO2 Controller With Low and High Co2 Control Out 0-5000ppm Gas Detector Carbon Dioxide Monitor With Alarm Relay Output

$57.31 $62.05

19 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
3% off
Carbon Dioxide CO2 IAQ Monitor Controller for Greenhouse Planting Factory Relay Function Dioxide Controller and Pressure Reducer Carbon Dioxide CO2 IAQ Monitor Controller for Greenhouse Planting Factory Relay Function Dioxide Controller and Pressure Reducer

Carbon Dioxide CO2 IAQ Monitor Controller for Greenhouse Planting Factory Relay Function Dioxide Controller and Pressure Reducer

$50.64 $52.44

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Indoor air quality accuracy mini size CO2 detector NDIR sensor 0~5000ppm data logger IAQ co2 monitor meter detection Indoor air quality accuracy mini size CO2 detector NDIR sensor 0~5000ppm data logger IAQ co2 monitor meter detection

Indoor air quality accuracy mini size CO2 detector NDIR sensor 0~5000ppm data logger IAQ co2 monitor meter detection

$698.21 $698.21

Categories: Tools, Measurement & Analysis Instruments

Buy Now
3% off
CO2 Monitor Controller Concentration Tester Carbon Dioxide Monitor NDIR Sensor CO2 Pressure Regulator Valve for Greenhouse CO2 Monitor Controller Concentration Tester Carbon Dioxide Monitor NDIR Sensor CO2 Pressure Regulator Valve for Greenhouse

CO2 Monitor Controller Concentration Tester Carbon Dioxide Monitor NDIR Sensor CO2 Pressure Regulator Valve for Greenhouse

$50.99 $52.82

Categories: Tools, Measurement & Analysis Instruments

Buy Now
4% off
HT621 Carbon Monoxide Detector 0~5000ppm New Photoelectric Sensor Professional High Precision CO Gas Tester LCD Display Alarm HT621 Carbon Monoxide Detector 0~5000ppm New Photoelectric Sensor Professional High Precision CO Gas Tester LCD Display Alarm

HT621 Carbon Monoxide Detector 0~5000ppm New Photoelectric Sensor Professional High Precision CO Gas Tester LCD Display Alarm

$30.29 $31.71

2 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now