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Air Quality Meters

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TM-730 Digital Pocket Size Thermo-Hygrometer Temperature Meter Humidity Tester with Wet Bulb and Dew Point Measurement

TM - 730 Digital Pocket Size Thermo - Hygrometer Temperature Meter Humidity Tester with Wet Bulb and Dew Point Measurement - Gain Express TM - 730 Digital Pocket Size Thermo - Hygrometer Temperature Meter Humidity Tester with Wet Bulb and Dew Point Measurement - Gain Express

TM-730 Digital Pocket Size Thermo-Hygrometer Temperature Meter Humidity Tester with Wet Bulb and Dew Point Measurement

$96.90 USD

7530 Digital CO2 Carbon Dioxide IAQ Monitor Controller with Relay Function 4.5M Cable NDIR Sensing Probe for Green House Home, Office, Factory

7530 Digital CO2 Carbon Dioxide IAQ Monitor Controller with Relay Function 4.5M Cable NDIR Sensing Probe for Green House Home, Office, Factory - Gain Express 7530 Digital CO2 Carbon Dioxide IAQ Monitor Controller with Relay Function 4.5M Cable NDIR Sensing Probe for Green House Home, Office, Factory - Gain Express

7530 Digital CO2 Carbon Dioxide IAQ Monitor Controller with Relay Function 4.5M Cable NDIR Sensing Probe for Green House Home, Office, Factory

HTM-278 Digital Humidity Temperature Meter Psychrometer Thermo-Hygrometer 999 Sets Data Storage with Dew Point and Wet Bulb Temperature Measurement Dual Display Portable Tester

HTM - 278 Digital Humidity Temperature Meter Psychrometer Thermo - Hygrometer 999 Sets Data Storage with Dew Point and Wet Bulb Temperature Measurement Dual Display Portable Tester - Gain Express HTM - 278 Digital Humidity Temperature Meter Psychrometer Thermo - Hygrometer 999 Sets Data Storage with Dew Point and Wet Bulb Temperature Measurement Dual Display Portable Tester - Gain Express

HTM-278 Digital Humidity Temperature Meter Psychrometer Thermo-Hygrometer 999 Sets Data Storage with Dew Point and Wet Bulb Temperature Measurement Dual Display Portable Tester

$32.90 USD

HT-1292 Digital Humidity Temperature Meter Tester Indoor Outdoor, 10~95%RH Temp -10~60 °C (14~140°F) Wet Bulb Temp -10~60ºC, Handheld Air Thermo-Hygrometer Hygometer Thermometer, Max Min Hold

HT - 1292 HT - 1292 Digital Humidity Temperature Meter Tester Indoor Outdoor, 10~95%RH Temp - 10~60 °C (14~140°F) Wet Bulb Temp - 10~60ºC, Handheld Air Thermo - Hygrometer Hygometer Thermometer, Max Min Hold - Gain Express HT - 1292 HT - 1292 Digital Humidity Temperature Meter Tester Indoor Outdoor, 10~95%RH Temp - 10~60 °C (14~140°F) Wet Bulb Temp - 10~60ºC, Handheld Air Thermo - Hygrometer Hygometer Thermometer, Max Min Hold - Gain Express

HT-1292 Digital Humidity Temperature Meter Tester Indoor Outdoor, 10~95%RH Temp -10~60 °C (14~140°F) Wet Bulb Temp -10~60ºC, Handheld Air Thermo-Hygrometer Hygometer Thermometer, Max Min Hold

$187.90 USD

77535_CD_ADAPTOR High Accuracy CO2, RH & Temp Real-Time Monitor Kit Set w/PC Software Recording Analyzer, Portable Indoor Air Quality Carbon Dioxide Meter Sensor, Temperature/Dew Point/Wet Bulb/Humidity

77535_CD_ADAPTOR 77535_CD_ADAPTOR High Accuracy CO2, RH & Temp Real - Time Monitor Kit Set w/PC Software Recording Analyzer, Portable Indoor Air Quality Carbon Dioxide Meter Sensor, Temperature/Dew Point/Wet Bulb/Humidity - Gain Express 77535_CD_ADAPTOR 77535_CD_ADAPTOR High Accuracy CO2, RH & Temp Real - Time Monitor Kit Set w/PC Software Recording Analyzer, Portable Indoor Air Quality Carbon Dioxide Meter Sensor, Temperature/Dew Point/Wet Bulb/Humidity - Gain Express

77535_CD_ADAPTOR High Accuracy CO2, RH & Temp Real-Time Monitor Kit Set w/PC Software Recording Analyzer, Portable Indoor Air Quality Carbon Dioxide Meter Sensor, Temperature/Dew Point/Wet Bulb/Humidity

$308.90 USD

7755_CD_ADAPTOR Carbon Dioxide (CO2) RH & Temperature Real-Time Air Quality Monitor with PC Software Recording Analyzer

7755_CD_ADAPTOR Carbon Dioxide (CO2) RH & Temperature Real - Time Air Quality Monitor with PC Software Recording Analyzer - Gain Express 7755_CD_ADAPTOR Carbon Dioxide (CO2) RH & Temperature Real - Time Air Quality Monitor with PC Software Recording Analyzer - Gain Express

7755_CD_ADAPTOR Carbon Dioxide (CO2) RH & Temperature Real-Time Air Quality Monitor with PC Software Recording Analyzer

$217.90 USD

HTM-238 Handheld Digital Humidity & Temperature Meter 0~100% RH/ -30~70°C (-22~158°F) LCD Display Backlight Moisture Thermo Hygrometer Thermometer Small Tester Gauge for Home Kitchen Indoor Outdoor

HTM - 238 HTM - 238 Handheld Digital Humidity & Temperature Meter 0~100% RH/ - 30~70°C ( - 22~158°F) LCD Display Backlight Moisture Thermo Hygrometer Thermometer Small Tester Gauge for Home Kitchen Indoor Outdoor - Gain Express HTM - 238 HTM - 238 Handheld Digital Humidity & Temperature Meter 0~100% RH/ - 30~70°C ( - 22~158°F) LCD Display Backlight Moisture Thermo Hygrometer Thermometer Small Tester Gauge for Home Kitchen Indoor Outdoor - Gain Express

HTM-238 Handheld Digital Humidity & Temperature Meter 0~100% RH/ -30~70°C (-22~158°F) LCD Display Backlight Moisture Thermo Hygrometer Thermometer Small Tester Gauge for Home Kitchen Indoor Outdoor

$31.90 USD

THE-39 LCD Digital Humidity and Temperature Meter Gauge 2 in 1 Measure Thermometer with Type K Thermocouple Sensor Probe, 10~98%RH, -10~50°C (14~122°F), -30~1000°C (-22~1832°F) K-type

THE - 39 LCD Digital Humidity and Temperature Meter Gauge 2 in 1 Measure Thermometer with Type K Thermocouple Sensor Probe, 10~98%RH, - 10~50°C (14~122°F), - 30~1000°C ( - 22~1832°F) K - type - Gain Express THE - 39 LCD Digital Humidity and Temperature Meter Gauge 2 in 1 Measure Thermometer with Type K Thermocouple Sensor Probe, 10~98%RH, - 10~50°C (14~122°F), - 30~1000°C ( - 22~1832°F) K - type - Gain Express

THE-39 LCD Digital Humidity and Temperature Meter Gauge 2 in 1 Measure Thermometer with Type K Thermocouple Sensor Probe, 10~98%RH, -10~50°C (14~122°F), -30~1000°C (-22~1832°F) K-type

$46.90 USD

HTM-49 Gain Express Digital Humidity & Temperature Meter Hygrometer Psychrometer, Dew point and Wet-bulb Temperature range -20~70°C, Humidity range 0~100%RH, Min/Max Hold, LCD Backlight

HTM - 49 HTM - 49 Gain Express Digital Humidity & Temperature Meter Hygrometer Psychrometer, Dew point and Wet - bulb Temperature range - 20~70°C, Humidity range 0~100%RH, Min/Max Hold, LCD Backlight - Gain Express HTM - 49 HTM - 49 Gain Express Digital Humidity & Temperature Meter Hygrometer Psychrometer, Dew point and Wet - bulb Temperature range - 20~70°C, Humidity range 0~100%RH, Min/Max Hold, LCD Backlight - Gain Express

HTM-49 Gain Express Digital Humidity & Temperature Meter Hygrometer Psychrometer, Dew point and Wet-bulb Temperature range -20~70°C, Humidity range 0~100%RH, Min/Max Hold, LCD Backlight

$32.90 USD

VOC-21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm- Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms

VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
-11%

VOC-21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm- Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms

$89.99 USD
$100.90 USD

7755 Digital CO2 Carbon Dioxide Temperature RH Humidity DP WB NDIR Sensor Indoor Air Quality 9999ppm USB Monitor Logger

7755 Digital CO2 Carbon Dioxide Temperature RH Humidity DP WB NDIR Sensor Indoor Air Quality 9999ppm USB Monitor Logger - Gain Express 7755 Digital CO2 Carbon Dioxide Temperature RH Humidity DP WB NDIR Sensor Indoor Air Quality 9999ppm USB Monitor Logger - Gain Express

7755 Digital CO2 Carbon Dioxide Temperature RH Humidity DP WB NDIR Sensor Indoor Air Quality 9999ppm USB Monitor Logger

$167.90 USD

CDC-AZ RS232 CD Software and USB Cable

CDC - AZ CDC - AZ RS232 CD Software and USB Cable - Gain Express

CDC-AZ RS232 CD Software and USB Cable

$45.90 USD

GD-7291 Precision Combustible Methane Propane Gas Leak Detector

GD - 7291 GD - 7291 Precision Combustible Methane Propane Gas Leak Detector - Gain Express GD - 7291 GD - 7291 Precision Combustible Methane Propane Gas Leak Detector - Gain Express

GD-7291 Precision Combustible Methane Propane Gas Leak Detector

$110.90 USD

8723 Digital Temperature Humidity RH Meter Gauge Monitor, Professional Thermo-Hygrometer Psychrometer with Dew Point / Wet Bulb Temperature, Hard Case, Replaceable Probe

8723 8723 Digital Temperature Humidity RH Meter Gauge Monitor, Professional Thermo - Hygrometer Psychrometer with Dew Point / Wet Bulb Temperature, Hard Case, Replaceable Probe - Gain Express 8723 8723 Digital Temperature Humidity RH Meter Gauge Monitor, Professional Thermo - Hygrometer Psychrometer with Dew Point / Wet Bulb Temperature, Hard Case, Replaceable Probe - Gain Express

8723 Digital Temperature Humidity RH Meter Gauge Monitor, Professional Thermo-Hygrometer Psychrometer with Dew Point / Wet Bulb Temperature, Hard Case, Replaceable Probe

$97.90 USD
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