nema4 temperature sensor transmitters
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KTH510 Temperature and Humidity Transmitter with IP65/NEMA4 Protection, 4-20mA/0-10V/RS485 Output, Wall or Duct Mounted
KTH500 Series Temperature and Humidity Transmitter
KAV110 Series Air Velocity Transmitter
DIP Switch Room Temperature Humidity Sensor With Backlight LCD Display
Air Duct Mounted Air Velocity Transmitter 4-20mA
KAV110 Series Air Velocity Transmitter