Overview
The Belimo 01DT-5QP is an 8-inch passive duct/immersion temperature sensor with an NTC20k thermistor element. It offers precise temperature measurement for medium-to-large air ducts and hydronic pipe systems.
Features
- NTC20k thermistor sensing element for stable signal response
- 8-inch stainless steel probe length
- IP65 / NEMA 4X enclosure for demanding operating environments
- Easy spring-terminal electrical connections
Specifications
- Sensor Type: NTC20k
- Probe Length: 8″ [200 mm]
- Probe Diameter: 0.24″ [6 mm]
- Enclosure Rating: NEMA 4X / IP65
- Measuring Range: -60°F to 300°F [-50°C to 150°C]
Applications
- Temperature measurement in primary duct systems and air handlers
- Hydronic pipe fluid temperature sensing with thermowell pockets


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