帶HART協議二線制溫度變送器用于熱電阻、熱電偶、電阻、毫伏電壓信號輸入,經隔離變送出標準的直流電流信號4~20mA。同時支持HART通訊協議,溫度變送器安裝于熱電偶傳感器的接線盒內與之形成一體化結構。
選型: | 說 明 | ||||||
| | | 通用型二線制溫度變送器(隔離型、帶HART協議) | ||||
輸入 | 輸入類型 | 輸入代碼 | 輸出代碼 | 溫度范圍(℃) | zui小量程(℃) | 誤差 | 基本誤差 |
熱電偶 | K | | -200~1372 | 120 | ±1℃ | ±0.2% | |
E | | -200~1000 | 80 | ±1℃ | ±0.2% | ||
S | | 0~1768 | 580 | ±3℃ | ±0.2% | ||
B | | 320~1820 | 1000 | ±3℃ | ±0.2% | ||
R | | 0~1768 | 850 | ±3℃ | ±0.2% | ||
T | | -200~400 | 100 | ±1℃ | ±0.2% | ||
N | | -200~1300 | 180 | ±1℃ | ±0.2% | ||
J | | -200~1200 | 100 | ±1℃ | ±0.2% | ||
熱電阻 | Pt100 | | -200~850℃ | 50 | ±0.4℃ | ±0.2% | |
Cu50 | | -50~150℃ | 50 | ±0.4℃ | ±0.2% | ||
電阻(歐姆) | | 20~400Ω | 50Ω | ±0.2℃ | ±0.2% | ||
| 20~2000Ω | 1000Ω | ±0.2℃ | ±0.2% | |||
電壓(毫伏) | | -10~100mV | 10mV | 40uV | ±0.2% | ||
輸出 | 01 | 4~20mA |