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![](https://ae01.alicdn.com/kf/Hfbc1dcbc8bb24203be08f148c40814cdf/MH-Z19B-CO-2-CO2-NDIR-0-5000ppm-MH-Z19-CO2.jpg) ![](https://ae01.alicdn.com/kf/Hb149fb531bb64b93bf6ddbd44396017c2/MH-Z19B-CO-2-CO2-NDIR-0-5000ppm-MH-Z19-CO2.jpg) ![](https://ae01.alicdn.com/kf/H4ec45980dedd4192b0384eb505dffa2dW/MH-Z19B-CO-2-CO2-NDIR-0-5000ppm-MH-Z19-CO2.jpg) ![](https://ae01.alicdn.com/kf/H115c83c2f48e4887a66fcfcd346ae768X/MH-Z19B-CO-2-CO2-NDIR-0-5000ppm-MH-Z19-CO2.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/Hfbc1dcbc8bb24203be08f148c40814cdf/MH-Z19B-CO-2-CO2-NDIR-0-5000ppm-MH-Z19-CO2.jpg) ![](https://ae01.alicdn.com/kf/Hb149fb531bb64b93bf6ddbd44396017c2/MH-Z19B-CO-2-CO2-NDIR-0-5000ppm-MH-Z19-CO2.jpg) ![](https://ae01.alicdn.com/kf/H4ec45980dedd4192b0384eb505dffa2dW/MH-Z19B-CO-2-CO2-NDIR-0-5000ppm-MH-Z19-CO2.jpg) ![](https://ae01.alicdn.com/kf/H115c83c2f48e4887a66fcfcd346ae768X/MH-Z19B-CO-2-CO2-NDIR-0-5000ppm-MH-Z19-CO2.jpg) ![](https://ae01.alicdn.com/kf/Hac70bbbf6dc144a997325e79a2c47e6d6/MH-Z19B-CO-2-CO2-NDIR-0-5000ppm-MH-Z19-CO2.jpg)
- À¯¸í »óÇ¥: meterk
- ±Ù¿ø: CN (±Ù¿ø)
- DIY ¿ëÇ°¿¡: Àü±â
- ¸ðµ¨ ¹øÈ£: CO2 Sensor
- °¡½º À¯Çü: ÀÌ»êÈź¼Ò
- LCD È¸é ¶Ç´Â: ¾øÀ½
MH-Z19B ÀÌ»êÈź¼Ò °¡½º °¨Áö±â (°¨Áö±â·Î ºÒ¸° ÈÄ¿¡ ¿©±â¿¡¼) ´Â ºñ ºÐ»ê Àû¿Ü¼±ÀÇ ¿ø¸®¸¦ »ç¿ëÇÏ´Â ´Ù¸ñÀû ÁöÀûÀÎ ÀÛÀº °¨Áö±âÀÔ´Ï´Ù (NID IR) co2ÀÇ Á¸À縦 °ø±âÀÇ °ËÃâÇϱâ À§ÇÏ¿©. ±×°Í¿¡´Â ÁÁÀº ¼±Åüº, »ê¼Ò de pendence ¹× Àå¼ö°¡ ¾ø½À´Ï´Ù. Ư¡; ºÙ¹ÚÀÌ ¿Âµµ º¸»ó; µ¿½Ã¿¡ Á÷·Ä Ãâ·Â, PWM Ãâ·Â, ½¬¿î touse´Â °¨Áö±â´Â Á¤¹Ðµµ ±¤ÇÐÀûÀÎ °æ·Î µðÀÚÀÎ ¹× Á¤±³ÇÑ È¸·Î¸¦ °¡Áø ¼º¼÷ÇÑ Àû¿Ü¼± Èí¼ö °¡½º ŽÁö ±â¼úÀ» ¹ÐÁ¢ÇÏ°Ô °áÇÕÇؼ ÇÑ °í¼º´É °¨Áö±âÀÔ´Ï´Ù.
Ư¡:
³ÐÀº ½Åû -- HAVC Àåºñ/´ë±â Áú °¨½Ã Àåºñ/½Å¼±ÇÑ °ø±â ü°è/°ø±â Á¤È Àåºñ/¶È¶ÈÇÑ °¡Á¤/Schoo ¹× ´Ù¸¥ pubulic °ø°£À» À§ÇØ, ÀÌ»êÈź¼Ò °¡½º¸¦ À§ÇÑ Á¤¹Ðµµ ÅëÁ¦¸¦ °¡Áö°í °¡±â À§ÇÏ¿©.
³ôÀº °¨µµ ÀÌ»êÈź¼Ò °¨Áö±â -- MH-Z19 NDIR ºñ ºÐ»ê Àû¿Ü¼± (NDIR) ¿ø¸®¸¦ »ç¿ëÇÏ¿© Àû¿Ü¼± °¡½º ´ÜÀ§´Â ÁÁÀº ¼±Åüº°ú ´õºÒ¾î °ø±â¿¡ ÀÖ´Â co2ÀÇ Á¸À縦, ÀÇÁ¸ ºñ »ê¼Ò °ËÃâÇϱâ À§ÇÏ¿©, ³·Àº Àü·Â ¼Òºñ ¹× Àå¼ö.
»ç¿ëÇϱâ ÆíÇÑ -- ºÙ¹ÚÀÌ ¿Âµµ º¸»ó, ¿ì¼öÇÑ ¼±Çü »êÃâ; Á÷·Ä Ãâ·Â (UART) , ¾Æ³¯·Î±× »êÃâ ¹× PWM PWM ÆÄÇü »êÃâ ¹æ¹ý, ÁÁÀº ¾ÈÁ¤¼ºÀ» °¡Áø ÀÌ»êÈź¼Ò °¨Áö±â modual, »ç¿ëÇϱ⠾ÆÁÖ ½¬¿î.
¿ì¼öÇÑ Áú ¿À·¡ °ßµò -- ±Ý µµ±ÝÀ» °¡Áø °¡½º ¾à½Ç, ¹æ¼ö ¹× ³»½Ä¼º, Áßµ¶ÇÏÁö ¾Ê´Â ¹Ý´ë·Î ¹° Áõ±â ¹æÇØ.
¾î¶² CO2 ¼¾¼ ÇÒ-Á¤È®ÇÑ CO2 ¹ßÀü±â Á¦¾î. Co2´Â ¼Ò·®¿¡¼ ÀÚ¿¬ÀûÀÌ°í ¹«ÇØÇÑ ¿Â½Ç °¡½ºÀÌÁö¸¸ ¼öÁØÀÌ »ó½ÂÇÔ¿¡ µû¶ó °Ç°¿¡ À§Çè ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿ì¸®°¡ exhale °ø±â¿¡ ÀÇÇØ ÀϹÝÀûÀ¸·Î »ý¼ºÇØ, co2level ´õ ÀûÀº ȯ±â·Î ½Ç³»¿¡ ÁýÁßÇϽʽÿÀ.
»ç¾ç:
Á¦Ç° ¸ðµ¨ ¹øÈ£: MH-Z19B
°¡½º ŽÁö: ÀÌ»êÈź¼Ò
°ø±Þ Àü¾Ð: 4.5 ~ 5.5V DC
Æò±Õ ÇöÀç: <20mA (@ 5V Àü·Â °ø±Þ)
ÇÇÅ© Àü·ù: 150 mA (@ 5V °ø±Þ)
ÀÎÅÍÆäÀ̽º ·¹º§: 3.3V (5V ȣȯ)
ÃøÁ¤ ¹üÀ§: 0 ~ 10000ppm´Â ¹üÀ§ ¾È¿¡ ¼±Á¤µÉ ¼ö ÀÖ½À´Ï´Ù
¿ö¹Ö¾÷ ½Ã°£: 3min
ÀÀ´ä ½Ã°£: T90<120s
ÀÛµ¿ ¿Âµµ: 0 ~ 50 °C
ÀÛµ¿ ½Àµµ: 0 ~ 95% RH (ºñ ÀÀÃà)
Æ÷Àå ¸ñ·Ï:
1 * MH-Z19 MH-Z19B Àû¿Ü¼± CO2 ¼¾¼ ¸ðµâ
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![](https://ae01.alicdn.com/kf/H92dd0d0fc52e4c798056bb29d56de5d5F.jpg)
![](https://ae01.alicdn.com/kf/Hfbc1dcbc8bb24203be08f148c40814cdf.jpg)
![](https://ae01.alicdn.com/kf/H9cfc614dd77e49bf808964b1272f5c8dp.jpg)
![](https://ae01.alicdn.com/kf/Hb149fb531bb64b93bf6ddbd44396017c2.jpg)
![](https://ae01.alicdn.com/kf/H4ec45980dedd4192b0384eb505dffa2dW.jpg)
![](https://ae01.alicdn.com/kf/H115c83c2f48e4887a66fcfcd346ae768X.jpg)
![](https://ae01.alicdn.com/kf/Hac70bbbf6dc144a997325e79a2c47e6d6.jpg)
![333](https://ae01.alicdn.com/kf/HTB1grOqHpXXXXcmXXXXq6xXFXXXQ/223307794/HTB1grOqHpXXXXcmXXXXq6xXFXXXQ.jpg)
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