Overview
The Belimo 01ST-5M3 is a passive pipe contact temperature sensor designed for precise temperature measurement on hydronic pipes in commercial HVAC systems. It features an NTC10k3 (Precon) sensing element with a plenum cable for easy surface mounting.
Features
- NTC10k3 (Precon) thermistor element for broad controller compatibility
- Fast-response brass sensing probe
- Flexible strap-on installation requiring no thermowell insertion
- Plenum-rated green jacketed cable
Specifications
- Sensing Element: NTC10k3 (Precon)
- Cable Length: 6.5 ft [2 m], 2-wire
- Probe Diameter: 0.24″ [6 mm]
- Measuring Range: -40°F to 300°F [-40°C to 150°C]
- Wiring: 22 AWG tinned copper shielded cable
Applications
- Chilled and hot water supply/return pipe temperature monitoring
- Building automation hydronic loop management
- Energy management system temperature tracking


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