ขาย บอร์ดเซ็นเซอร์ 8 Channel Rs485 Ds18B20 Plc R4Dcb08 GeD2 ราคาที่ดีที่สุด
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฿793
| เรือจาก | จังหวัดกรุงเทพมหานคร |
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รายละเอียดสินค้า
BUS RTU instruction support 03 06 function code
By ifying the 485 address, up to 247 ules can be cascaded for use (if more than 16, please use R485 repeaters)
Using DS18B20 temperature and humidity sensor, up to 8 DS18B20 temperature sensors can be connected at the same time
The temperature can be measured from -55Celsius to +125Celsius (-67Fahrenheit to +257Fahrenheit). When the temperature is between -10Celsius and 85Celsius, it has an accuracy of +-0.5Celsius.
Power supply voltage: 6-24V
Working current: 8-13MA (related to the number of external DS18B20)
Weight: 40 grams
colour:Green
Material:abs
size:70 x 46 x 18MM
Package Contents:
1 x Sensor BoardOnly the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.