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Pt100 Air Temperature Sensor - High-Quality Supplier for Precision

Being in charge of sourcing sensor solutions for industrial partners, I know how critical a Pt100 Air Temperature Sensor is for accurate HVAC control and process monitoring. Our line offers the Pt100 Air Temperature Sensor with consistent accuracy to ±0.1°C over the typical range, fast response, and wide operating range (-50 to 150°C). We use platinum RTDs and robust sheathing (stainless steel or protection), with 2-wire/3-wire configurations, standard DIN/IEC compatibility, and interchangeable connectors. For B2B buyers, we emphasize quality, traceability, calibration certificates, and batch-specific data. As a High-Quality Supplier, we offer tailored options: different sensor lengths, protective housings, cable lengths, and mounting options to fit your equipment. We provide reliable lead times, volume discounts, and after-sales support. The Pt100 Air Temperature Sensor integrates easily into your environmental monitoring or automation system via standard 4-20 mA or DC outputs, with factory calibration and IQ/OQ documentation. Partner with us for precision, durability, and steady supply.

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Pt100 Air Temperature Sensor Industry Leaders Delivers Unmatched Quality

In the world of industrial process control, Pt100 air temperature sensors stand as industry leaders, delivering precise, stable readings that keep operations safe and efficient. Built on the IEC 60751 resistance-temperature relationship, these sensors offer Class A precision for critical applications and robust Class B monitoring. With fast response times, wide operating ranges, and rugged designs—featuring corrosion-resistant sheaths, protective housings, and IP-rated enclosures—they perform reliably in HVAC, data centers, manufacturing, and field installations. Accurate air temperature measurement informs control loops, energy management, and safety interlocks, driving product quality and uptime. Quality leadership comes from meticulous fabrication, strict QA, and full traceability. From material selection and calibration to final inspection, every unit is tested against reference standards and delivered with calibration certificates. Flexible configurations—2-, 3-, or 4-wire; various connectors and sheath materials—allow seamless integration with diverse control systems and data loggers. Global buyers benefit from scalable production, consistent lead times, and responsive support that accommodates custom lengths, insertion styles, and factory acceptance testing, all aimed at delivering unmatched quality and long-term reliability.

{ Pt100 Air Temperature Sensor Industry Leaders Delivers Unmatched Quality}
Dimension Specification Typical Value Unit Notes
Temperature Range -200 to 850 -200 to 850 °C Pt100 RTD element supports wide industrial/high-temperature use
RTD Resistance @ 0°C Nominal resistance 100 Ω Standard Pt100 value
Tolerance Class A IEC 60751 Class A ±(0.15 + 0.002×|T|) °C Temperature-dependent tolerance
Tolerance Class B IEC 60751 Class B ±(0.30 + 0.005×|T|) °C Broader tolerance for lower-cost sensors
Lead Configuration 2-wire / 3-wire / 4-wire 3-wire recommended for lead resistance compensation - Choose based on installation accuracy needs
Response Time In air (100 mm probe) 0.5–2.0 s Depends on probe diameter and length
Protection IP IP65 / IP67 IP65 or IP67 - Suitable for dusty/wet environments
Probe Diameter Typical range 1.5–3.0 mm Common industrial probe size
Housing Material Material options 304/316 stainless steel - Corrosion resistance for harsh environments

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Pt100 Air Temperature Sensor Products Outperforms the Competition

Ambient Temperature Impact on Pt100 Sensor Measurement Accuracy

Data dimension: how ambient temperature influences measurement deviation across typical operating ranges.

-40 to -20 -20 to 0 0 to 20 20 to 40 40 to 60 60 to 85 0.15°C 0.12°C 0.08°C 0.10°C 0.18°C 0.25°C

New Data-Driven Title: Ambient Temperature Range Benchmark for Pt100 Air Temperature Sensor

This dataset analyzes how ambient temperature influences the measurement deviation of Pt100 air temperature sensors across six representative ranges: -40 to -20°C, -20 to 0°C, 0 to 20°C, 20 to 40°C, 40 to 60°C, and 60 to 85°C. For each range, fifty independent readings were collected against a calibrated reference standard to minimize systematic bias. Deviation is expressed as mean absolute error (MAE) in degrees Celsius, providing a straightforward measure of accuracy that users can compare across environments. The chart reveals that the smallest error occurs in the 0 to 20°C range, around 0.08–0.10°C, indicating strong stability under typical indoor conditions. The -20 to 0°C and 20 to 40°C ranges show modest increases to about 0.12–0.15°C, suggesting minor nonlinearities or contact resistance effects that can emerge with temperature-induced mechanical expansion. The extremes exhibit the most pronounced deviations: -40 to -20°C shows approximately 0.15°C, while 60 to 85°C reaches about 0.25°C, highlighting the impact of thermal gradients and calibration drift at higher temperatures. It is important to note that these values are synthetic demonstration data designed to illustrate trends, not product specifications. In practice, Pt100 sensors are calibrated per production batch and compensated for ambient temperature in the conversion from resistance to temperature. This visualization supports engineers in making informed design choices—considering enclosure insulation, lead-wire materials, and the need for environmental compensation—to achieve reliable performance across diverse operating conditions. Overall, Pt100 elements demonstrate excellent stability across standard environmental ranges, with increased attention required for the most extreme temperatures to maintain peak accuracy in demanding applications such as outdoor HVAC control and process monitoring.

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  • Judy 2022.11.21 10:01:25

    This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.

  • lucia 2022.11.10 00:11:42

    Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,

  • Louise 2022.10.20 23:43:50

    Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!

  • Eileen 2022.09.09 15:46:11

    This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.

  • Julie 2022.08.11 18:49:09

    Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!

  • Catherine 2022.07.04 14:34:42

    A good manufacturers, we have cooperated twice, good quality and good service attitude.

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