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Honeywell C7770A Duct Probe

Duct Probe

Direct wired temperature sensor used to sense discharge or return air temperature in a duct controlled by an Excel 10 Series 2000 Controller.

• Primary and/or secondary sensor for use with electronic control systems.
• Integral 20 K ohm non-linear NTC thermistor.
• Rugged aluminum insertion probe.

Select a link under the "item" tab below to order.

Cat #DescriptionsSensor TypeInsertion Length
C7770A10066 in. Duct Probe for Return Air 20 K ohm NTC non-linear Temperature Sensor20 K ohm NTC non-linear6 in.
Application: Primary and/or secondary sensors in electronic control systems
Dimensions, Approximate: 1 in. high x 2 in. wide x 7 in. deep (25 mm high x 51 mm wide x 177 mm deep)
Operating Temperature Range: 45 F to 99 F (7 C to 37 C)
Shipping Temperature Range: -40 F to +150 F (-40 C to +65 C)
Operating Humidity Range (% RH): 5 to 95% RH, non-condensing
Mounting: Mounts on flat duct or plenum surface with integral mounting flange or in a 2 in. x 4 in. (51 mm x 102 mm) junction box.
Used With: XL10, W7751

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