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Programmable, RTD, Thermistor or Thermocouple Input, In-Head Mounting
659系列按钮温度变送器接受热电偶(J, K, T), RTD (Pt100ω)或热敏电阻输入,并提供线性化4到20 mA输出。通过使用一个单板开关,发射机可以快速测距和校准。LED提供传感器故障和编程模式的可视指示。型号具有反向极性保护功能。热电偶模型也电隔离和冷结补偿。
紧凑的变送器可以直接安装在任何标准的热头连接到传感器。659系列变送器是理想的温度测量锅炉,燃烧器,管道,熔炉,制冷系统,食品加工,储罐,化学处理,蒸汽发生器或任何其他过程的应用。
应用及案例
• The Series 659 Transmitters are ideal for temperature measurement in boilers, burners, ducts, furnaces, refrigeration systems, food processing,tanks, chemical processing, steam generators or any other process application.
• Process applications where a 4 to 20 mA signal is required
产品特色
• Push button calibration adjustment
• Reverse polarity protection
• Standard temperature sensor head enclosure mounting
• Sensor fault LED