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![](https://ae01.alicdn.com/kf/H1164ac408b62445ab237280aa7b1e0d5h/GVDA-PPM-1000ppm.jpg) ![](https://ae01.alicdn.com/kf/H4774cfff90d7434cb83dfbbb44cb9d1da/GVDA-PPM-1000ppm.jpg) ![](https://ae01.alicdn.com/kf/H3e56a86288154ece8c89abd62ef42130n/GVDA-PPM-1000ppm.jpg) ![](https://ae01.alicdn.com/kf/Hbc2c6830465a453083e8088f87373acbQ/GVDA-PPM-1000ppm.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/H1164ac408b62445ab237280aa7b1e0d5h/GVDA-PPM-1000ppm.jpg) ![](https://ae01.alicdn.com/kf/H4774cfff90d7434cb83dfbbb44cb9d1da/GVDA-PPM-1000ppm.jpg) ![](https://ae01.alicdn.com/kf/H3e56a86288154ece8c89abd62ef42130n/GVDA-PPM-1000ppm.jpg) ![](https://ae01.alicdn.com/kf/Hbc2c6830465a453083e8088f87373acbQ/GVDA-PPM-1000ppm.jpg) ![](https://ae01.alicdn.com/kf/Hbe4d8714ff8f48b4a07bcde467aeac9fI/GVDA-PPM-1000ppm.jpg)
- ºê·£µå À̸§: GVDA
- DIY ¿ëÇ°: Àü±â
- ±Ù¿ø: CN (Á¤Ç°)
- ¸ðµ¨ ¹øÈ£: GD68
- LCD È¸é ¿É¼Ç: ³×
- Áõ¸í¼: ¼¼·ý,FCC
- ½º¸¶Æ® ±â±â: no
- Ãø·® ¹üÀ§: 0-1000PPM
- °¡½º À¯Çü: °¡¿¬¼º °¡½º
- Sensor: Gas-sensiive semi-conductor
- Reaction range: >50ppm(methane)
- Warm up time;: Approx. 30 sec
- Reaction time <=500ppm: Approx. 5sec
- Reaction time >500ppm: Approx. 2sec
- Alarm mode: Visible and Audible
- Batteries: 1.5V AAA battery
- Sensitivity Selection: Hight / Low Sensitivity
- Auto power off: No operation in 10 minutes
- Lower Battery indication: yes
¿É¼ÇÁ¤º¸[(29)GD68]![](https://ae01.alicdn.com/kf/Hd967afe8cca24813bcbf3575407de8e8S/GVDA-PPM-1000ppm.jpg_640x640.jpg) GVDA-»õ·Î¿î °¡½º ºÐ¼®±â Ææ ŸÀÔ °¡¿¬¼º °¡½º ´©Ãâ °¨Áö±â, ÈÞ´ë¿ë PPM ¹ÌÅÍ °¡¿¬¼º õ¿¬ Å×½ºÅÍ ¹ÌÅÍ 1000ppm ¾Ë¶÷
GVDA °¡¿¬¼º °¡½º ´©Ãâ °¨Áö±â, ½Ã°¢Àû ´©¼³ Ç¥½Ã±â Æ÷ÇÔ, °¡½º ´©ÃâÀ» °¨Áö ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸ðµç Á¾·ùÀÇ ³Ã¸Å, ¾ËÄ, °¡¿¬¼º °¡½º ¹× ¿¬·á ¿ÀÀÏÀ» »ç¿ëÇÏ¿© ³ôÀº ½Å·Ú¼º Å×½ºÆ® Àåºñ¸¦ ¾Ë¾Æ¾ß ÇÒ °ÍÀº ¹ü¿ë ±â±â ȯ°æ¿¡¼ Å« °¡Ä¡¸¦ °¡Áö°í ÀÖ½À´Ï´Ù. Á¦Ç° Ư¡
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1. ¸ðµç °¡¿¬¼º °¡½º °¨Áö±â¿ë ÈÞ´ë¿ë ŽÁö±â. 2. °¡½º °¨Áö ¹ÝµµÃ¼ ¼¾¼ 3. °¡Ã» ¹ÝµµÃ¼ ÇÁ·Îºê ÀÚµ¿ ºü¸¥ ¿ö¹Ö¾÷. 4. Áï½Ã ¹ÝÀÀ, Á¤È®ÇÑ ´©Ãâ À§Ä¡ ¹× ¹èÅ͸® ºÎÁ· Ç¥½Ã. 5. ¿Àµð¿À ¹× °¡½Ã ´©¼³ °æº¸ Ç¥½Ã ¹× Á¶Á¤ °¡´ÉÇÑ °í/Àú °¨µµ. 6. Ææ ½ºÅ¸ÀÏ ÄÄÆÑÆ® »çÀÌÁî, °¡º±°í ÈÞ´ë°¡ °£ÆíÇϸç ÁÖ¸Ó´Ï¿¡ ³Ö½À´Ï´Ù. 7.1.5V AAA ¹èÅ͸® 2 °³ (Æ÷ÇÔµÇÁö ¾ÊÀ½) 8. ÀÛµ¿ÀÌ ¾øÀ¸¸é 10 ºÐ ¾È¿¡ ÀÚµ¿ Àü¿ø ²¨Áü
Á¦Ç° »ç¾ç
1) ¼¾¼: °¡½º °¨Áö ¹ÝµµÃ¼ 2) Reactopm ¹üÀ§: >50ppm (¸Þź) 3) ¿ö¹Ö¾÷ ½Ã°£: ¾à. 30 ÃÊ 4) ¹ÝÀÀ ½Ã°£: <= 500PPM: ¾à 5sec / >500ppm: ¾à. 2sec 5) ¾Ë¶÷ ¸ðµ¨: °¡½Ã ¹× °¡Ã» 6) ÀÛµ¿ Á¶°Ç: 0 ~ 50C / 20 ~ 80% RH 7) º¸°ü Á¶°Ç: -10 ~ 60C / 20 ~ 80% RH 8) Àü¿ø °ø±Þ ÀåÄ¡: 2X 1.5V AAA ¾ËÄ«¶óÀÎ ¹èÅ͸® (Æ÷ÇÔµÇÁö ¾ÊÀ½)
![](https://ae01.alicdn.com/kf/H49d37c3b28e94d2dba2cc34395fc9dd40.jpg) ![](https://ae01.alicdn.com/kf/Hbae5441f1ce84c609a102e5d34bc5322Z.jpg) ![](https://ae01.alicdn.com/kf/H24d26431fcde4cda98cf78d40d91301c2.jpg) ![](https://ae01.alicdn.com/kf/Haef2868184e34dfc9a5ce349e19fc39dF.jpg) ![](https://ae01.alicdn.com/kf/H74c5b4a4eb564483a4c4ddd0c43f8796b.jpg) ![](https://ae01.alicdn.com/kf/Ha671cc579a77423085e4f6e2fec38fa5u.jpg) ![](https://ae01.alicdn.com/kf/H2c66e1e625bc46179b306c8f40aa4f39a.jpg) ![](https://ae01.alicdn.com/kf/Hc365e7d231e14590821a6a8e08431e193.jpg) ![](https://ae01.alicdn.com/kf/Hf86e1c601b8e44b0af6b89c6d621e82cU.jpg) ![](https://ae01.alicdn.com/kf/H80eaa072baf34963bf92c07e190edb751.jpg) ![](https://ae01.alicdn.com/kf/Hb8fff07a26a54404af58fc697f4be0cao.jpg)
![](https://ae01.alicdn.com/kf/H051d4c6aa7d441acb6d30948d8c5af38Z.jpg)
![](https://ae01.alicdn.com/kf/Hb8a843756dc34f2fad6abf51971191e1j.jpg)
![](https://ae01.alicdn.com/kf/He13c9aba539548d2b19b40ce5130fae5L.jpg)
![](https://ae01.alicdn.com/kf/H2780a3db68994d119f9f3fb79e59419dg.jpg) ![](https://ae01.alicdn.com/kf/Hcd8f6da0c1ae4f45966153ede9b94eb1r.jpg)
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