Description
The Belimo 22DT-14N A duct/immersion temperature sensor is an active sensor designed to measure temperature precisely in duct applications. It is also suitable for pipe applications when combined with a stainless steel or brass thermowell. This sensor has a robust IP65/NEMA 4X-rated enclosure and ensures reliable performance in various environmental conditions.
Click here for the technical data PDF
Parts Included
- Mounting Clip: A-22D-A11 (with screws and adhesive foil)
Electrical Data
- Nominal Voltage: DC 24 V
- Nominal Voltage Range: DC 13.5...26.4 V
- Power Consumption: 0.5 W
- Electrical Connection: Pluggable spring-loaded terminal block, max. 2.5 mm²
- Cable Entry: Cable gland with strain relief, ø6...8 mm
Functional Data
- Sensor Technology: Based on Pt1000 1/3 DIN
- Application: Air, Water
- Multirange: 8 measuring ranges selectable
- Current Output: 1x 4...20 mA, max. resistance 500 Ω
- Measured Values: Temperature
Measuring Data
- Measuring Range Settings:
- S0: -50...50°C
- S1: -10...120°C
- S2: 0...50°C
- S3: 0...250°C
- S4: -15...35°C
- S5: 0...100°C
- S6: -20...80°C
- S7: 0...160°C
- Accuracy Temperature: ±0.5°C @ 21°C
- Long-term Stability: ±0.04°C p.a. @ 21°C
- Time Constant (τ 63%) in Water Pipe:
- Typical 7 s with thermowell brass
- Typical 9 s with thermowell stainless steel
- Time Constant (τ 63%) in Air Duct:
- Typical 46 s @ 3 m/s
- Typical 210 s @ 0 m/s
Safety Data
- Protection Class IEC/EN: III, Protective Extra-Low Voltage (PELV)
- Power Source UL: Class 2 Supply
- Degree of Protection IEC/EN: IP65
- Degree of Protection NEMA/UL: NEMA 4X
- Enclosure UL: Enclosure Type 4X
- Certification IEC/EN: IEC/EN 60730-1
- UL Approval: cULus acc. to UL60730-1A/-2-9, CAN/CSA E60730-1/-2-9
- Type of Action: Type 1
- Rated Impulse Voltage Supply: 0.8 kV
- Pollution Degree: 3
- Ambient Humidity: Max. 95% RH, non-condensing
- Ambient Temperature: -35...50°C
- Fluid Temperature: -50...160°C
- Housing Surface Temperature: Max. 70°C
Materials
- Cable Gland: PA6, black
- Housing:
- Cover: PC, orange
- Bottom: PC, orange
- Seal: NBR70, black
- UV resistant
- Probe Material: V4A (1.4404)
Accessories
- Mounting Plate: S housing A-22D-A09
- Connection Adapter: Flex conduit, M20x1.5, for cable gland 1x 6 mm, Multipack 10 pcs. A-22G-A01.1
Optional Accessories (Air)
- Mounting Flange for Sensor Probe:
- 6 mm, up to max. 120°C, Plastic A-22D-A03
- 6 mm, up to max. 260°C, Brass A-22D-A05
Recommended Accessories (Water)
- Thermowell Stainless Steel:
- 50 mm, G 1/2", SW27 A-22P-A06
- 100 mm, G 1/2", SW27 A-22P-A08
- 150 mm, G 1/2", SW27 A-22P-A10
- 200 mm, G 1/2", SW27 A-22P-A12
- 300 mm, G 1/2", SW27 A-22P-A14
- 450 mm, G 1/2", SW27 A-22P-A16
- Thermowell Brass:
- 50 mm, R 1/2", SW22 A-22P-A18
- 100 mm, R 1/2", SW22 A-22P-A20
- 150 mm, R 1/2", SW22 A-22P-A22
- 200 mm, R 1/2", SW22 A-22P-A24
- 300 mm, R 1/2", SW22 A-22P-A26
- 450 mm, R 1/2", SW22 A-22P-A28
- Compression Fitting: Stainless steel, G 1/4" (external thread) for 6 mm, with cutting ring A-22P-A45
- Cold Barrier: Plastic, L 50 mm, for thermowell A-22P-A.. A-22P-A51
- Syringe with Thermal Contact Fluid: A-22P-A44
Notes
- Accuracy and Stability: Ensure accurate and stable performance with ±0.5°C temperature accuracy and ±0.04°C long-term stability.
- Installation Tips: For optimal performance, avoid drafts and power surges during installation. Utilize two GND-wires to avoid measurement deviations.
- Environmental Compatibility: Rated for use in harsh environments with an IP65/NEMA 4X enclosure.
For more information and to explore our range of Belimo products, visit our website at http://ecospares.co.uk/collections/belimo. If you need any assistance, please get in touch with us on 01772 284 626.
---
Would you like a list of keywords for digital marketing, guiding content creation, PPC campaigns, and social media hashtags to enhance product visibility? If yes, I can provide both long and short-tail keywords and relevant phrases.
