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Temperature & Humidity Sensors

C7770 NTC Duct Temperature Sensor

C7770 NTC duct temperature sensors are direct-wired sensors that monitor the temperature of discharge or return air in ducts. They are designed for use with the Excel 5000 family and other Honeywell controllers.

C7770 NTC duct temperature sensors are direct-wired sensors that monitor the temperature of discharge or return air in ducts. They are designed for use with the Excel 5000 family and other Honeywell controllers. The C7770A Sensors contain temperature sensitive 20K ohm NTC non-linearized thermistors.

Features & Benefits:
  • Primary and/or secondary sensor for use with electronic control systems
  • Integral 20K ohm NTC, 10K ohm NTC Type II, or 10K ohm NTC Type III nonlinear sensors
  • Operating range of 45 to 99 °F (7 to 37 °C)
  • Mounts on a flat duct or plenum surface or, for a plenum rated application, in a standard utility conduit box
  • Probe length of 6 inches (152 mm)
  • Rugged 1/4-inch diameter aluminum insertion probe
Certifications:
  • CE
Image
SKU
Description
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C7770A1006/U
Temperature Sensor, 20 K, Duct-Mount, 6in Probe
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C7770A1040/U
Temperature Sensor, 20K, Duct-Mount, 6in Probe, 6ft Plenum