TE-631JM-1 Johnson Controls Sensor

Overview

The Johnson Controls TE-631JM-1 is an 18-inch duct-mount temperature sensor designed for precise and reliable air temperature measurement within commercial and industrial HVAC systems. It features a robust 1000 Ohm nickel resistive temperature detector (RTD) element that ensures excellent linearity, stability, and compatibility with building automation and direct digital control platforms.

Features

• High-quality 1K Ohm nickel RTD active sensing element for accurate, long-term performance
• 18-inch stainless steel insertion probe enables thorough cross-sectional temperature sampling in large ducts
• Durable steel conduit box enclosure protects internal connections from demanding commercial environments
• Highly linear temperature-to-resistance relationship ensures precise controller feedback
• Comcomes complete with necessary hex-head self-drilling installation hardware

Specifications

• Model: TE-631JM-1
• Sensor Type: 1000 Ohm Nickel RTD @ 70°F (21°C)
• Probe Length: 18 inches (457 mm)
• Probe Material: Stainless steel
• Enclosure Type: Metallic steel conduit box
• Operating Temperature Range: -50°F to 220°F (-46°C to 104°C)
• Temperature Coefficient: Approximately 3 Ohms/°F (5.4 Ohms/°C)
• Wiring Terminations: 6-inch 22 AWG wire leads

Applications

• Continuous air temperature monitoring in supply, return, and mixed air ducts
• Closed-loop environmental control within commercial air handling units and rooftop systems
• Seamless integration with VAV systems and broader building automation architectures
• Commercial and industrial facilities requiring reliable HVAC energy management and ventilation control strategies