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$18.76 Shipping Condition: Neu Location: China 1 x Freon-Lecksucher. Material: ABS.
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Free Shipping Condition: New Location: United States User-Friendly DesignThe PT520A+ natural gas detector automatically turns off after 10 minutes of inactivity to save energy. Moreover, the audible alarm ... morecan be muted using the Mute button to minimize disruptive alarm noise.
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$6.49 Shipping Condition: New Location: Grand Forks, United States The ET120 is it the perfect choice for HVAC professionals. We understand that when you need a tool, you need it now.
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Free Shipping Condition: New Location: 松江区, China Electrochemical ozone sensor, electrochemical carbon monoxide sensor, VOC sensor, NO2 sensor and temperature and humidity sensor. with Ozone Sensor. Air ... morequality monitoring;. A: During Ozone sterilization the concentration is high (way above 10ppm), if you wish to test the Ozone Output (concentration).
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Free Shipping Condition: New Location: 松江区, China Electrochemical ozone sensor, electrochemical carbon monoxide sensor, VOC sensor, NO2 sensor and temperature and humidity sensor. Air quality monitoring;. ... moreA: During Ozone sterilization the concentration is high (way above 10ppm), if you wish to test the Ozone Output (concentration).
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Free Shipping Condition: New Location: China Accurate Detection with Semiconductor Sensor: Equipped with a highly sensitive semiconductor sensor, our device ensures precise and accurate gas detection. ... moreWide Detection Range: With an extensive detection range, our gas leak detection device can identify and alert you to gas leaks from various sources.
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Free Shipping Condition: New Location: Lawrenceburg, United States The ET120 is it the perfect choice for HVAC professionals. Includes detector, 4xAAA batteries, instruction manual and storage pouch. Five red LED's (visual) ... moreand 85dB audible alerts that increase with gas concentration.
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Free Shipping Condition: New Location: United States The ET120 is it the perfect choice for HVAC professionals. Combustible gas detection range: 50 to 10000 ppm. Over-molded body for comfortable grip. Auto ... morepower-off after 10 minutes of non-usage conserves battery life.
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$30.20 Shipping Condition: New Location: Colorado Springs, United States We're big enough to provide a wide selection and competitive prices, but small enough to be flexible and responsive. All In One Combustion Flue Gas Analyzer ... morefor HVAC Boiler & Furnace Maintenance. O2, CO, CO2, Combustion Efficiency, Excess Air.
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Free Shipping Condition: New Location: Chicago, United States 301-EMRP-RFSA Vulcain Remotepanelw/3-24Vdcout4Relay OEM 301-EMRP-RFSA.
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Free Shipping Condition: New Location: Chicago, United States 420-I Vulcain Digital Converter Analog Outpt OEM 420-I.
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Free Shipping Condition: New Location: Denver, United States The ET120 is it the perfect choice for HVAC professionals. Combustible gas detection range: 50 to 10000 ppm. Over-molded body for comfortable grip. Auto ... morepower-off after 10 minutes of non-usage conserves battery life.
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$13.00 Shipping Condition: New Location: 龙华区, China Visible and audile CO2 warning alarm. Stable NDIR sensor for CO2 detection. CO2: 0 - 2000 ppm. CO2: 50ppm +-5% of reading. Response CO2: 1000ppm (Programmable ... moreby user).
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Free Shipping Condition: New Location: United States Features backlit LCD screen, warning indicator light, audible and visual alarms and multiple function buttons. Includes carrying pouch and 4 x AAA batteries.
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$17.00 Shipping Condition: New Location: 龙华区, China Poor indoor air quality is considered unhealthy because it causes tiredness, loss of ability to concentrate, and even illness(ex. Visible and audi b le ... moreCO2 warning alarm. Stable NDIR sensor for CO2 detection. ).
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$39.00 Shipping Condition: New Location: 龙华区, China Note: we'll ship this item via express mail service to USA. Canada, Australia, New Zealand, Ireland, Austria, Belgium, Denmark, Germany, France, Finland, ... moreLuxemburg, Malta, Norway, Sweden, Swiss, Spain, Italy, UK, Japan, Korea,Thailand, Malaysia, Indonesia, Philippine, Singapore. Clients from other countries pls contact with us in advance to confirm the different shipping charges before you bid. ST-501 is an excellent indoor air quality(IAQ) instrument measur ing the carbon dioxide(CO2) Relative Humidity(RH) and Temperature. Applications- Building HVAC monitoring. Indoor air quality survey. Locate the presence of combustion fumes from vehicles and appliances. Features: 3 Independent CO2. Humidity and temperature sensors. User operated CO2 calibration. USB datalogg: 50.000 records. Internal backup battery to maintain date/time setting. Power management IC to increase batter efficiency. Easy- to-Use PC software for parameter settings and data analysis. Internal CO2 alarm buzzer. Specifications: CO2 Sensing Method: NDIR(Non-Dispersive Infrared) Measures: Carbon dioxide in PPM. Temperature(F or C) Relative Humidity- CO2 Measurement range: 0~9999 ppm(2001~9999 ppm over range) CO2 Accuracy: ± 75 ppm. ± 8% of reading(0~2000 ppm) Display Resolution- ±1 ppm- Datalogging: 50.000 records, Fast USB download(50.000 records in less than 10 seconds. CO 2 Sensor Type Non-dispersive infra-red( NDIR) Measurement Range 0~9999 ppm(2001~9999 ppm over range) Accuracy ± 75ppm. ± 8% of reading(0~2000 ppm) Resolution ±1 ppm Response Time 2 seconds Relative Humidity Sensor Temperature Sensor: Type CMOSens Type Thermistor Measurement Range 1% ~99% Measurement Range 0 to 50C Accuracy ±3.0% RH(20~80% ± 5.0%RH(80% Accuracy ±0.5C from 0-50C Resolution 0.1% Resolution 0.1C Response Time 8 Seconds Response Time 1 seconds Power Supply Battery Four AA alkaline batteries x4(not included) Battery Operation 24 hours External Power Supply 6V VDC with 0.5A
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$39.00 Shipping Condition: New Location: 龙华区, China Poor indoor air quality is considered unhealthy because it causes tiredness, loss of ability to concentrate, and even illness(ex. Triple displays of CO2 ... morelevel, temp. and humidity (7755/77535). Audile CO2 warning alarm. ).
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$20.20 Shipping Condition: Used Location: Billings, United States The Leakator 10 is a low maintenance combustible gas leak detection unit, small enough to be operated with just one hand, yet loaded with the kind of ... moreadvanced features and technology professionals demand.
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$20.20 Shipping Condition: Used Location: Billings, United States Item: Combustible Gas Detector. Item Type: Combustible Gas Detector. JB INDUSTRIES LDC-4000 Combustible Gas Detector,Alarm. JB INDUSTRIES LDC-4000. JB ... moreINDUSTRIES. JB Industries. Indicator: Alarm. Standards: MSHA Certified.
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Free Shipping Condition: Neu Location: China 1 x Freon-Lecksucher. Material: ABS.
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Free Shipping Condition: New Location: United States Features backlit LCD screen, warning indicator light, audible and visual alarms and multiple function buttons. Includes carrying pouch and 4 x AAA batteries. ... moreLow level alarm (35 ppm) and high level alarm (200 ppm).
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Free Shipping Condition: New Location: United States The ET120 is it the perfect choice for HVAC professionals. Includes detector, 4xAAA batteries, instruction manual and storage pouch. Five red LED's (visual) ... moreand 85dB audible alerts that increase with gas concentration.
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