Belimo 01CT-1APF - cabled temperature sensor with flange

Belimo 01CT-1APF – temperature sensor for air ducts

Cabled passive temperature sensor with a mounting flange, designed to measure temperature in air ducts.

Key features

• Output signal: Pt100.
• Measuring range: -35...100°C [-30...210°F].
• Accuracy for Pt..: class B, ±0.3°C @ 0°C [±0.5°F @ 32°F].
• Measuring current for Pt100: <1 mA @ 0°C [32°F].
• Stainless steel probe: length 200 mm, diameter 6 mm.
• Electrical connection: 2 m, 2-wire PVC cable.
• Protection rating: IP67 (IEC/EN) and NEMA 4X (NEMA/UL).
• Included: A-22D-A03 plastic mounting flange for a 6 mm probe, up to max. 120°C [248°F].

In passive 2-wire sensors, the supply current affects measurement accuracy due to self-heating; it should not exceed the specified measuring current. For long connecting cables, their resistance must be taken into account.