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![](https://ae01.alicdn.com/kf/S1523dcc2b76548e1b46d68a6ee1762d2p/SenTec-SEM225-Senor-Ec-7-in-1.jpg) ![](https://ae01.alicdn.com/kf/Sd4236bcd404e437f88d607823c7d3609h/SenTec-SEM225-Senor-Ec-7-in-1.jpg) ![](https://ae01.alicdn.com/kf/Sce9d7d2a6b0e4cf7a009dd012f5e9511M/SenTec-SEM225-Senor-Ec-7-in-1.jpg) ![](https://ae01.alicdn.com/kf/Sb03be340333044398926bae7e7d7052c2/SenTec-SEM225-Senor-Ec-7-in-1.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S1523dcc2b76548e1b46d68a6ee1762d2p/SenTec-SEM225-Senor-Ec-7-in-1.jpg) ![](https://ae01.alicdn.com/kf/Sd4236bcd404e437f88d607823c7d3609h/SenTec-SEM225-Senor-Ec-7-in-1.jpg) ![](https://ae01.alicdn.com/kf/Sce9d7d2a6b0e4cf7a009dd012f5e9511M/SenTec-SEM225-Senor-Ec-7-in-1.jpg) ![](https://ae01.alicdn.com/kf/Sb03be340333044398926bae7e7d7052c2/SenTec-SEM225-Senor-Ec-7-in-1.jpg) ![](https://ae01.alicdn.com/kf/S568b44b752c44c2188522e7f59bac8cfN/SenTec-SEM225-Senor-Ec-7-in-1.jpg)
- ºê·£µå À̸§: XMSJ
- ±Ù¿ø: CN (Á¤Ç°)
- Warranty: 1 year
- Customized support: OEM
- Place of Origin: China
- Brand Name: SENTEC
- Product Name: 4-20mA soil moisture temperature and humidity sensor
- Range: -40~+80¡ÆC, 0~100%RH
- Signal output: 4~20mA, RS485 output (Modbus protocol)
- Probe length: 70mm
- Working voltage: 10~30VDC, 5~24VDC
- Accuracy: Humidity: ¡¾3% RH (5~95% RH, 25¡ÆC), Temperature: ¡¾5%¡ÆC (25¡ÆC)
- Electrical connections: Direct lead
- Probe diameter: 3mm
- Maximum power consumption: 1.2W, 0.4W
- keywords: 4-20mA soil moisture temperature and humidity sensor
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SEM225 ½Ã¸®Áî Åä¾ç ¼¾¼´Â Åä¾ç ½Àµµ/Åä¾ç ¿Âµµ/Åä¾ç Àüµµµµ (EC) /Åä¾ç PH/Åä¾ç NPK¸¦ ¿Â¶óÀÎÀ¸·Î ÃøÁ¤ÇϱâÀ§ÇÑ °íÁ¤¹Ð ¹Î°¨ÇÑ ¼¾¼ÀÔ´Ï´Ù. µ¶ÀÏÀÇ ¿ø·¡ °íÁ¤¹Ð ¼¾¼¿Í ºñ±³ÇÏ¿© Åä¾çÀÇ ½ÇÁ¦ °ÇÁ¶ ¹× °è·® ¹æ¹ýÀ¸·Î º¸Á¤µÇ¾î °íÁ¤¹Ð, ºü¸¥ ÀÀ´ä ¹× ¾ÈÁ¤ÀûÀÎ Ãâ·ÂÀ» Á¦°øÇÕ´Ï´Ù. ³ó¾÷ ¼¾¼ ½Ã¸®Áî Á¦Ç°Àº ³ó¾÷ ¿Â½Ç, ÈÈÑ Àç¹è, ¸ñÃÊÁö ÃÊ¿ø ¹× ±âŸ °æ¿ì¿¡ ³Î¸® »ç¿ëµË´Ï´Ù.
Åä¾ç ½Àµµ/¿Âµµ
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H:0%-100% / T: -40 ¡É ~ + 80 ¡É
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Åä¾ç EC
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0-10000us/cm
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Åä¾ç PH
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3 ~ 9PH
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Åä¾ç NPK
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0 ~ 1999 mg/kg
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Á¤È®µµ
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H: ± 3%(5% ~ 95%,25 ¡É), T: ± 0.5 ¡É(25 ¡É), EC: 10us/cm, PH: ± 0.3PH, NPK: ± 2% F.S
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¾Æ³¯·Î±× Ãâ·Â
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4 ~ 20mA/0 ~ 5V/0 ~ 10V
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µðÁöÅÐ Ãâ·Â
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RS485
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º¸È£ ¼öÁØ
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IP68
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Àü¿ø °ø±Þ ÀåÄ¡
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12 ~ 30VDC
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ÃÖ´ë Àü·Â ¼Òºñ
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1.2 W
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ÀÀ´ä ½Ã°£
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¡Â 1s
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ÀÛ¾÷ ȯ°æ
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-40 ¡É- + 80 ¡É, 0 - 100% (Åä¾ç ¿Âµµ ¹× ½Àµµ + Åä¾ç EC), 0 ~ + 55 ¡É, 5%-95% (Åä¾ç PH), 5 ~ + 45 ¡É, 5%-95% (Åä¾ç NPK)
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Àå±â ¾ÈÁ¤¼º
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¡Â 1%/³â (Åä¾ç ¿Âµµ ¹× ½Àµµ + Åä¾ç EC), ¡Â 5%/³â (Åä¾ç PH + NPK)
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º¸È£ ¼öÁØ
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IP68
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¾Á¸µ Àç·á
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¿¡Æø½Ã ¼öÁö (ºí·¢ ³¿¬¼º)
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ÇÁ·Îºê ±æÀÌ
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70mm
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ÇÁ·Îºê Á÷°æ
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3mm
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ÄÉÀÌºí ±æÀÌ
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2m (±âº»°ª)/»ç¿ëÀÚ Á¤ÀÇ
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