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Comet America

Comet America stands out as a premier manufacturer specializing in the production of a diverse range of instruments crucial for monitoring environmental conditions. Our extensive product line includes temperature, humidity, atmospheric pressure, carbon dioxide (CO2) transmitters, data loggers, monitoring systems, data acquisition systems, thermometers, hygrometers, and barometers.

With a commitment to precision and accuracy, our instruments are designed to deliver reliable and exact measurements, making them essential tools for various applications. Whether it's data acquisition systems, humidity, temperature, or CO2 transmitters, or portable thermometers, hygrometers, barometers, and CO2 meters, Comet America ensures that each product meets the highest standards of quality

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Weather Scientific Comet Datalogger for external CO2 probe up to 10.000 ppm with built-in atmospheric pressure sensor Comet closeup details
Weather Scientific Comet Datalogger for external CO2 probe up to 10.000 ppm with built-in atmospheric pressure sensor Comet profile

Comet Datalogger for external CO2 probe up to 10.000 ppm with built-in atmospheric pressure sensor

$492.00 - $492.00
$492.00
$492.00 - $492.00
$492.00
In stock

Comet Datalogger for external CO2 probe up to 10.000 ppm with built-in atmospheric pressure sensor Battery powered datalogger with internal atmosph...

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$492.00 - $492.00
$492.00
$492.00 - $492.00
$492.00
Weather Scientific Comet Multi-Plate Radiation Shield for Weather Sensors Comet
Weather Scientific Comet Multi-Plate Radiation Shield for Weather Sensors Comet

Comet Multi-Plate Radiation Shield for Weather Sensors

$263.00 - $263.00
$263.00
$263.00 - $263.00
$263.00
In stock

Comet Multi-Plate Radiation Shield for Weather Sensors Passive solar radiation shield for better protection of weather sensors and barometers and f...

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$263.00 - $263.00
$263.00
$263.00 - $263.00
$263.00
Weather Scientific Comet WebSensor with PoE - remote temeperature, humidity, CO2 concentration with Ethernet interface Comet
Weather Scientific Comet WebSensor with PoE - remote temeperature, humidity, CO2 concentration with Ethernet interface Comet

Comet WebSensor with PoE - remote temeperature, humidity, CO2 concentration with Ethernet interface

$1,656.00 - $1,656.00
$1,656.00
$1,656.00 - $1,656.00
$1,656.00
In stock

Comet WebSensor with PoE - remote temeperature, humidity, CO2 concentration with Ethernet interface CO2 - carbon dioxide t-line Web sensor. Remote ...

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$1,656.00 - $1,656.00
$1,656.00
$1,656.00 - $1,656.00
$1,656.00
Weather Scientific Comet WebSensor with PoE - remote temperature, humidity, CO2 concentration with Ethernet interface Comet
Weather Scientific Comet WebSensor with PoE - remote temperature, humidity, CO2 concentration with Ethernet interface Comet

Comet WebSensor with PoE - remote temperature, humidity, CO2 concentration with Ethernet interface

$844.00 - $844.00
$844.00
$844.00 - $844.00
$844.00
In stock

Comet WebSensor with PoE - remote temperature, humidity, CO2 concentration with Ethernet interface CO2 - carbon dioxide t-line Web sensor. Remote a...

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$844.00 - $844.00
$844.00
$844.00 - $844.00
$844.00
Weather Scientific Comet Multilogger - thermo-hygro-CO2-barometer with 2 MiniDIN and 2 Terminals Comet
Weather Scientific Comet Multilogger - thermo-hygro-CO2-barometer with 2 MiniDIN and 2 Terminals Comet

Comet Multilogger - thermo-hygro-CO2-barometer with 2 MiniDIN and 2 Terminals

$1,455.00 - $1,455.00
$1,455.00
$1,455.00 - $1,455.00
$1,455.00
In stock

Comet Multilogger - thermo-hygro-CO2-barometer with 2 MiniDIN and 2 Terminals Battery powered datalogger with built-in CO2 and atmospheric pressure...

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$1,455.00 - $1,455.00
$1,455.00
$1,455.00 - $1,455.00
$1,455.00
Weather Scientific Comet WebSensor with PoE - remote CO2 concentration with Ethernet interface Comet
Weather Scientific Comet WebSensor with PoE - remote CO2 concentration with Ethernet interface Comet

Comet WebSensor with PoE - remote CO2 concentration with Ethernet interface

$1,376.00 - $1,376.00
$1,376.00
$1,376.00 - $1,376.00
$1,376.00
In stock

Comet WebSensor with PoE - remote CO2 concentration with Ethernet interface CO2 - carbon dioxide t-line Web sensor. Remote alarm.CO2 Web Sensor wit...

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$1,376.00 - $1,376.00
$1,376.00
$1,376.00 - $1,376.00
$1,376.00
Weather Scientific Comet WebSensor with PoE - remote CO2 concentration with Ethernet interface Comet
Weather Scientific Comet WebSensor with PoE - remote CO2 concentration with Ethernet interface Comet

Comet WebSensor with PoE - remote CO2 concentration with Ethernet interface

$630.00 - $630.00
$630.00
$630.00 - $630.00
$630.00
In stock

Comet WebSensor with PoE - remote CO2 concentration with Ethernet interface CO2 - carbon dioxide t-line Web sensor. Remote alarm.Web Sensor with bu...

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$630.00 - $630.00
$630.00
$630.00 - $630.00
$630.00
Weather Scientific Comet WebSensor - remote CO2 concentration with Ethernet interface, duct mount Comet
Weather Scientific Comet WebSensor - remote CO2 concentration with Ethernet interface, duct mount Comet

Comet WebSensor - remote CO2 concentration with Ethernet interface, duct mount

$578.00 - $578.00
$578.00
$578.00 - $578.00
$578.00
In stock

Comet WebSensor - remote CO2 concentration with Ethernet interface, duct mount Duct mount CO2 concentration t-line WebSensor.Web Sensor with built-...

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$578.00 - $578.00
$578.00
$578.00 - $578.00
$578.00
Weather Scientific Comet Multilogger - thermo-hygro-CO2 meter with four inputs, up to 10 000ppm CO2 Comet
Weather Scientific Comet Multilogger - thermo-hygro-CO2 meter with four inputs, up to 10 000ppm CO2 Comet

Comet Multilogger - thermo-hygro-CO2 meter with four inputs, up to 10 000ppm CO2

$1,250.00 - $1,250.00
$1,250.00
$1,250.00 - $1,250.00
$1,250.00
In stock

Comet Multilogger - thermo-hygro-CO2 meter with four inputs, up to 10 000ppm CO2 Battery powered datalogger for external CO2 probe up to 10 000ppm ...

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$1,250.00 - $1,250.00
$1,250.00
$1,250.00 - $1,250.00
$1,250.00
Weather Scientific Comet WebSensor - remote CO2 concentration with Ethernet interface Comet
Weather Scientific Comet WebSensor - remote CO2 concentration with Ethernet interface Comet

Comet WebSensor - remote CO2 concentration with Ethernet interface

$1,308.00 - $1,308.00
$1,308.00
$1,308.00 - $1,308.00
$1,308.00
In stock

Comet WebSensor - remote CO2 concentration with Ethernet interface CO2 - carbon dioxide t-line Web sensor. Remote alarm.Web Sensor with CO2 probe o...

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$1,308.00 - $1,308.00
$1,308.00
$1,308.00 - $1,308.00
$1,308.00
Weather Scientific Comet Ethernet Multilogger - thermo-hygro-CO2 meter with 2 MiniDIN and 2 Terminals Comet
Weather Scientific Comet Ethernet Multilogger - thermo-hygro-CO2 meter with 2 MiniDIN and 2 Terminals Comet

Comet Ethernet Multilogger - thermo-hygro-CO2 meter with 2 MiniDIN and 2 Terminals

$1,344.00 - $1,344.00
$1,344.00
$1,344.00 - $1,344.00
$1,344.00
In stock

Comet Ethernet Multilogger - thermo-hygro-CO2 meter with 2 MiniDIN and 2 Terminals Battery powered datalogger with built-in CO2 sensor and 4 univer...

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$1,344.00 - $1,344.00
$1,344.00
$1,344.00 - $1,344.00
$1,344.00
Weather Scientific Comet CO2 Concentration and Temperature Transmitter with 0-10V outputs, built-in sensors Comet

Comet CO2 Concentration and Temperature Transmitter with 0-10V outputs, built-in sensors

$536.00 - $536.00
$536.00
$536.00 - $536.00
$536.00
In stock

Comet CO2 concentration and temperature transmitter with 0-10V outputs, built-in sensors CO2 - carbon dioxide level and temperature sensor.CO2 conc...

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$536.00 - $536.00
$536.00
$536.00 - $536.00
$536.00
Weather Scientific Comet CO2 Concentration and Temperature Transmitter with 4-20mA outputs, built-in sensors Comet

Comet CO2 Concentration and Temperature Transmitter with 4-20mA outputs, built-in sensors

$536.00 - $536.00
$536.00
$536.00 - $536.00
$536.00
In stock

Comet CO2 concentration and temperature transmitter with 4-20mA outputs, built-in sensors CO2 - carbon dioxide level and temperature sensor.CO2 con...

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$536.00 - $536.00
$536.00
$536.00 - $536.00
$536.00
Weather Scientific Comet CO2 Concentration and Temperature transmitter with RS485 output, built-in sensors Comet

Comet CO2 Concentration and Temperature transmitter with RS485 output, built-in sensors

$678.00 - $678.00
$678.00
$678.00 - $678.00
$678.00
In stock

Comet CO2 concentration and temperature transmitter with RS485 output, built-in sensors CO2 - carbon dioxide level and temperature sensor.CO2 conce...

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$678.00 - $678.00
$678.00
$678.00 - $678.00
$678.00
Weather Scientific Comet CO2 Concentration Thermometer Hygrometer with RS485 interface, duct mount Comet

Comet CO2 Concentration Thermometer Hygrometer with RS485 interface, duct mount

$791.00 - $791.00
$791.00
$791.00 - $791.00
$791.00
In stock

Comet CO2 concentration transmitter with 0-10V output, built-in carbon dioxide sensor Duct mount CO2 concentration t-line WebSensor.Transmitter wit...

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$791.00 - $791.00
$791.00
$791.00 - $791.00
$791.00
Weather Scientific Comet CO2 Concentration Transmitter with 0-10V output, built-in carbon dioxide sensor Comet
Weather Scientific Comet CO2 Concentration Transmitter with 0-10V output, built-in carbon dioxide sensor Comet

Comet CO2 Concentration Transmitter with 0-10V output, built-in carbon dioxide sensor

$520.00 - $520.00
$520.00
$520.00 - $520.00
$520.00
In stock

Comet CO2 concentration transmitter with 0-10V output, built-in carbon dioxide sensor Duct mount CO2 concentration transmitter with 0-10 V output.G...

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$520.00 - $520.00
$520.00
$520.00 - $520.00
$520.00
Weather Scientific Comet CO2 Concentration Transmitter with 0-10V output, built-in carbon dioxide sensor Comet

Comet CO2 Concentration Transmitter with 0-10V output, built-in carbon dioxide sensor

$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00
In stock

Comet CO2 concentration transmitter with 0-10V output, built-in carbon dioxide sensor CO2 - carbon dioxide level sensor.CO2 concentration transmitt...

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$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00
Weather Scientific Comet CO2 Concentration Transmitter with 0-10V output, external carbon dioxide probe, 1m cable Comet

Comet CO2 Concentration Transmitter with 0-10V output, external carbon dioxide probe, 1m cable

$1,234.00 - $1,234.00
$1,234.00
$1,234.00 - $1,234.00
$1,234.00
In stock

Comet CO2 concentration transmitter with 0-10V output, external carbon dioxide probe, 1m cable CO2 - carbon dioxide level sensor.CO2 concentration ...

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$1,234.00 - $1,234.00
$1,234.00
$1,234.00 - $1,234.00
$1,234.00
Weather Scientific Comet CO2 Concentration Transmitter with 4-20 mA output, duct mount Comet
Weather Scientific Comet CO2 Concentration Transmitter with 4-20 mA output, duct mount Comet

Comet CO2 Concentration Transmitter with 4-20 mA output, duct mount

$541.00 - $541.00
$541.00
$541.00 - $541.00
$541.00
In stock

Comet CO2 concentration transmitter with 4-20mA output, built-in carbon dioxide sensor Duct mount CO2 concentration transmitter with 4-20 mA output...

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$541.00 - $541.00
$541.00
$541.00 - $541.00
$541.00
Weather Scientific Comet CO2 Concentration Transmitter with 4-20mA output, built-in carbon dioxide sensor Comet

Comet CO2 Concentration Transmitter with 4-20mA output, built-in carbon dioxide sensor

$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00
In stock

Comet CO2 concentration transmitter with 4-20mA output, built-in carbon dioxide sensor CO2 - carbon dioxide level sensor. CO2 concentration transmi...

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$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00
Weather Scientific Comet CO2 Concentration Transmitter with RS232 and two relay outputs Comet

Comet CO2 Concentration Transmitter with RS232 and two relay outputs

$588.00 - $588.00
$588.00
$588.00 - $588.00
$588.00
In stock

Comet CO2 concentration transmitter with RS232 and two relay outputs CO2 level transmitter with two output relays.Green LED shines - CO2 concentrat...

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$588.00 - $588.00
$588.00
$588.00 - $588.00
$588.00
Weather Scientific Comet CO2 Concentration Transmitter with RS232 and two relay outputs Comet

Comet CO2 Concentration Transmitter with RS232 and two relay outputs

$1,323.00 - $1,323.00
$1,323.00
$1,323.00 - $1,323.00
$1,323.00
In stock

Comet CO2 concentration transmitter with RS232 and two relay outputs CO2 level transmitter with two output relays.The device is supplied with CO2 p...

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$1,323.00 - $1,323.00
$1,323.00
$1,323.00 - $1,323.00
$1,323.00
Weather Scientific Comet CO2 Concentration Transmitter with RS232 interface, external carbon dioxide probe, 1m cable Comet

Comet CO2 Concentration Transmitter with RS232 interface, external carbon dioxide probe, 1m cable

$1,218.00 - $1,218.00
$1,218.00
$1,218.00 - $1,218.00
$1,218.00
In stock

Comet CO2 concentration transmitter with RS232 interface, external carbon dioxide probe, 1m cable CO2 - carbon dioxide level sensor.The device is s...

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$1,218.00 - $1,218.00
$1,218.00
$1,218.00 - $1,218.00
$1,218.00
Weather Scientific Comet CO2 Concentration Transmitter with RS232 interface, internal carbon dioxide sensor Comet

Comet CO2 Concentration Transmitter with RS232 interface, internal carbon dioxide sensor

$494.00 - $494.00
$494.00
$494.00 - $494.00
$494.00
In stock

Comet CO2 concentration transmitter with RS232 interface, internal carbon dioxide sensor CO2 - carbon dioxide level sensor.Included in delivery: T...

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$494.00 - $494.00
$494.00
$494.00 - $494.00
$494.00
Weather Scientific Comet CO2 Concentration Transmitter with RS485 and two relay outputs Comet

Comet CO2 Concentration Transmitter with RS485 and two relay outputs

$1,392.00 - $1,392.00
$1,392.00
$1,392.00 - $1,392.00
$1,392.00
In stock

Comet CO2 concentration transmitter with RS485 and two relay outputs CO2 level transmitter with two output relays.The device is supplied with CO2 p...

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$1,392.00 - $1,392.00
$1,392.00
$1,392.00 - $1,392.00
$1,392.00
Weather Scientific Comet CO2 Concentration Transmitter with RS485 and two relay outputs Comet

Comet CO2 Concentration Transmitter with RS485 and two relay outputs

$1,392.00 - $1,392.00
$1,392.00
$1,392.00 - $1,392.00
$1,392.00
In stock

Comet CO2 concentration transmitter with RS485 and two relay outputs CO2 level transmitter with two output relays.The device is supplied with CO2 p...

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$1,392.00 - $1,392.00
$1,392.00
$1,392.00 - $1,392.00
$1,392.00
Weather Scientific Comet CO2 Concentration Transmitter with RS485 and two relay outputs Comet

Comet CO2 Concentration Transmitter with RS485 and two relay outputs

$636.00 - $636.00
$636.00
$636.00 - $636.00
$636.00
In stock

Comet CO2 concentration transmitter with RS485 and two relay outputs CO2 level transmitter with two output relays.Green LED shines - CO2 concentrat...

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$636.00 - $636.00
$636.00
$636.00 - $636.00
$636.00
Weather Scientific Comet WebSensor - remote CO2 concentration with Ethernet interface Comet
Weather Scientific Comet WebSensor - remote CO2 concentration with Ethernet interface Comet

Comet WebSensor - remote CO2 concentration with Ethernet interface

$557.00 - $557.00
$557.00
$557.00 - $557.00
$557.00
In stock

Comet WebSensor - remote CO2 concentration with Ethernet interface CO2 - carbon dioxide t-line Web sensor. Remote alarm.Web Sensor with built-in co...

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$557.00 - $557.00
$557.00
$557.00 - $557.00
$557.00
Weather Scientific Comet CO2 Concentration Transmitter with RS485 interface Comet

Comet CO2 Concentration Transmitter with RS485 interface

$536.00 - $536.00
$536.00
$536.00 - $536.00
$536.00
In stock

Comet CO2 concentration transmitter with RS485 interface CO2 - carbon dioxide level sensor.Green LED shines - CO2 concentration 0 to 1000 ppmYellow...

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$536.00 - $536.00
$536.00
$536.00 - $536.00
$536.00
Weather Scientific Comet WebSensor - remote CO2 concentration thermometer hygrometer with Ethernet interface, duct mount Comet
Weather Scientific Comet WebSensor - remote CO2 concentration thermometer hygrometer with Ethernet interface, duct mount Comet

Comet WebSensor - remote CO2 concentration thermometer hygrometer with Ethernet interface, duct mount

$812.00 - $812.00
$812.00
$812.00 - $812.00
$812.00
In stock

Comet WebSensor - remote CO2 concentration thermometer hygrometer with Ethernet interface, duct mount Duct mount CO2 concentration t-line WebSensor...

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$812.00 - $812.00
$812.00
$812.00 - $812.00
$812.00
Weather Scientific Comet WebSensor - remote CO2 concentration thermometer hygrometer with Ethernet interface Comet
Weather Scientific Comet WebSensor - remote CO2 concentration thermometer hygrometer with Ethernet interface Comet

Comet WebSensor - remote CO2 concentration thermometer hygrometer with Ethernet interface

$1,512.00 - $1,512.00
$1,512.00
$1,512.00 - $1,512.00
$1,512.00
In stock

Comet WebSensor - remote CO2 concentration thermometer hygrometer with Ethernet interface CO2 concentration, temperature and relative humidity t-li...

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$1,512.00 - $1,512.00
$1,512.00
$1,512.00 - $1,512.00
$1,512.00
Weather Scientific Comet WebSensor - remote CO2 concentration thermometer hygrometer with Ethernet interface Comet
Weather Scientific Comet WebSensor - remote CO2 concentration thermometer hygrometer with Ethernet interface Comet

Comet WebSensor - remote CO2 concentration thermometer hygrometer with Ethernet interface

$735.00 - $735.00
$735.00
$735.00 - $735.00
$735.00
In stock

Comet WebSensor - remote CO2 concentration thermometer hygrometer with Ethernet interface CO2 concentration, temperature and relative humidity t-li...

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$735.00 - $735.00
$735.00
$735.00 - $735.00
$735.00
Weather Scientific Comet Temperature, humidity, CO2 transmitter with two relay outputs Comet

Comet Temperature, humidity, CO2 transmitter with two relay outputs

$720.00 - $720.00
$720.00
$720.00 - $720.00
$720.00
In stock

Comet Temperature, humidity, CO2 transmitter with two relay outputs Temperature, humidity, CO2 level sensor with two output relays. TECHNICAL DATA ...

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$720.00 - $720.00
$720.00
$720.00 - $720.00
$720.00
Weather Scientific Comet Temperature, humidity, CO2 transmitter with two relay and RS485 outputs Comet

Comet Temperature, humidity, CO2 transmitter with two relay and RS485 outputs

$846.00 - $846.00
$846.00
$846.00 - $846.00
$846.00
In stock

Comet Temperature, humidity, CO2 transmitter with two relay and RS485 outputs Temperature, humidity, CO2 level sensor with two output relays.Green ...

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$846.00 - $846.00
$846.00
$846.00 - $846.00
$846.00
Weather Scientific Comet Temperature, humidity, CO2 transmitter with two relay and RS232 outputs Comet

Comet Temperature, humidity, CO2 transmitter with two relay and RS232 outputs

$756.00 - $756.00
$756.00
$756.00 - $756.00
$756.00
In stock

Comet Temperature, humidity, CO2 transmitter with two relay and RS232 outputs Temperature, humidity, CO2 level sensor with two output relays.Green ...

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$756.00 - $756.00
$756.00
$756.00 - $756.00
$756.00
Weather Scientific Comet Temperature, humidity, CO2 transmitter with RS485 interface Comet

Comet Temperature, humidity, CO2 transmitter with RS485 interface

$720.00 - $720.00
$720.00
$720.00 - $720.00
$720.00
In stock

Comet Temperature, humidity, CO2 transmitter with RS485 interface Temperature, humidity, CO2 level sensor. Outdoor, indoor use.Green LED shines - C...

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$720.00 - $720.00
$720.00
$720.00 - $720.00
$720.00