Overview
The Belimo 01DT-5LP is a passive duct/immersion temperature sensor featuring an NTC10k (10k2) thermistor and an 8-inch (200 mm) probe. It provides reliable temperature tracking in larger HVAC ducts and hydronic loops.
Features
- NTC10k (10k2) thermistor passive element
- 8-inch (200 mm) probe length for deep duct insertion
- Durable IP65 / NEMA 4X rated enclosure
- Quick-wire spring terminals for simplified setup
- Dual duct insertion and liquid thermowell mounting options
Specifications
- Sensor Element: NTC10k (Type 2 / 10k2)
- Probe Length: 8″ [200 mm]
- Probe Diameter: 0.24″ [6 mm]
- Output Signal: Passive resistance
- Enclosure Rating: IP65, NEMA 4X
- Measuring Range: -40°F to 302°F [-40°C to 150°C]
Applications
- Main supply and return air duct temperature sensing in AHUs
- Hydronic heating and cooling system pipe temperature sensing
- Energy management and environmental control in commercial systems


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