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Honeywell Enthalpy Sensor: Outdoors, 4 to 20mA - Rooftop Unit Temperature Sensors
HoneywellRooftop Unit Temperature Sensors

Honeywell Enthalpy Sensor: Outdoors, 4 to 20mA

The Honeywell C7400S1000/U is an outdoor enthalpy sensor for rooftop units, providing single measurement of humidity and temperature via 4 to 20mA outputs. It is compatible with Sylk building automation protocols and…

SKU 3G-OTH-69692

Also listed as: C7400S1000U · C7400S1000 U · C7400S1000-U

Brand
Honeywell
Item
Enthalpy Sensor: Outdoors, 4 to 20mA
Category
Rooftop Unit Temperature Sensors
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

Honeywell
Manufacturer Part Number
C7400S1000/U
Display
No Display
Product Type
Enthalpy Sensor
Humidity Output
4 to 20mA
Mounting Location
Outdoors
Temperature Signal
4 to 20mA
Temperature Signal Output
4 to 20mA
Compatible Building Automation Protocols
Sylk
For Use With Building Automation Systems
Building Automation System Compatible

Technical Documents

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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Honeywell C7400S1000/U is an outdoor enthalpy sensor for rooftop units, providing single measurement of humidity and temperature via 4 to 20mA outputs. It is compatible with Sylk building automation protocols and designed for use with building automation systems.

Frequently Asked Questions

What is the Honeywell C7400S1000/U enthalpy sensor used for?

The Honeywell C7400S1000/U outdoor enthalpy sensor measures humidity and temperature for rooftop units in building automation systems. It outputs 4 to 20mA signals for both measurements, helping optimize HVAC economizer operation by detecting outdoor air enthalpy conditions.

What are the specifications of the Honeywell C7400S1000/U?

The Honeywell C7400S1000/U is an outdoor enthalpy sensor with humidity and temperature signal outputs of 4 to 20mA each. It is compatible with Sylk building automation protocols and designed for building automation systems. It has no display and mounts outdoors.

Where to buy the Honeywell C7400S1000/U worldwide?

You can source the Honeywell C7400S1000/U through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this enthalpy sensor.

How to install the Honeywell C7400S1000/U outdoor enthalpy sensor?

Mount the Honeywell C7400S1000/U outdoors in a location with representative airflow, away from direct sun or exhaust. Wire the 4 to 20mA outputs to your building automation system per the manufacturer's diagram. Ensure the sensor is protected from moisture and physical damage.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

Honeywell Products

3G Electric supplies Honeywell rooftop unit temperature sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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