INDUSTRY COMPONENT

Temperature Sensors

Temperature sensors are precision components that measure thermal conditions in beverage pasteurization systems to ensure product safety and quality.

Component Specifications

Definition
Temperature sensors in intelligent beverage pasteurization systems are critical components that continuously monitor and transmit thermal data from various process points (inlet, holding tube, outlet) to control systems. These sensors enable precise temperature regulation during pasteurization cycles, ensuring pathogens are eliminated while preserving product quality. They integrate with PLCs and SCADA systems for real-time monitoring, data logging, and automated control of heating/cooling elements.
Working Principle
Temperature sensors operate based on physical properties that change predictably with temperature. Common types include: 1) Resistance Temperature Detectors (RTDs) - measure electrical resistance changes in platinum elements (Pt100/Pt1000), 2) Thermocouples - generate voltage from junctions of dissimilar metals (Type J, K, T), 3) Thermistors - semiconductor devices with exponential resistance changes. In pasteurization systems, sensors are typically RTDs for their accuracy (±0.1°C) and stability, installed in thermal wells with food-grade seals.
Materials
Sensor elements: Platinum (Pt100/Pt1000 RTDs), Nickel alloys (thermocouples). Sheath materials: 316L stainless steel (food-grade), Inconel 600 (high-temperature zones). Seals: FDA-compliant EPDM or PTFE gaskets. Connection heads: IP67-rated aluminum or stainless steel housings. Cable: Mineral-insulated (MI) with PFA or FEP insulation for washdown environments.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Accuracy±0.1°C to ±0.5°C
Output Signal4-20mA, Pt100 RTD, Type K thermocouple
Response Time0.5 to 5 seconds (in thermal well)
Hygiene RatingEHEDG, 3-A certified designs
Insertion Length50mm to 300mm
Protection RatingIP67/IP69K
Temperature Range-50°C to 300°C
Process Connection1/2" NPT, G1/2, Tri-clamp

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 9001, ISO 22000, IEC 60751, DIN 43760, 3-A 74-03

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Sensor drift causing under-pasteurization
  • Thermal well fouling reducing response time
  • Electrical interference from variable frequency drives
  • Mechanical damage during cleaning
  • Calibration drift over time
FMEA Triads
Trigger: Mineral buildup in thermal well
Failure: Delayed response time leading to temperature overshoot/undershoot
Mitigation: Regular inspection/cleaning schedules, use self-cleaning sensor designs, install redundant sensors
Trigger: Moisture ingress through damaged seals
Failure: Electrical short circuits and signal loss
Mitigation: Use IP69K-rated connectors, implement seal inspection protocols, install moisture detection in connection heads
Trigger: Vibration from pumps and valves
Failure: Sensor element fatigue and connection failures
Mitigation: Use vibration-resistant designs, install flexible conduit connections, implement vibration monitoring

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.3°C for pasteurization control, ±0.1°C for validation sensors
Test Method
NIST-traceable calibration baths, comparison against reference standards, in-situ verification with portable calibrators

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Temperature Sensors

6 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Broadsens
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Cheemi Technology Co. Ltd.
Nanjing, Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Nanjing Wotian Technology Co., Ltd.
Beijing, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Shandong Renke Control Technology Co., Ltd.
Shandong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Sino-Inst
Shanxi, CN
Also makes: Level Transmitter, Paddle Wheel, Flow Meter and 2 more
Listed on the company's own website · profile compiled by CNFX from public sources
Xi'an Yunyi Instrument Co., Ltd.
Shaanxi, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Related Components

Holding Tube
A precision-engineered tube in pasteurization systems that maintains precise temperature for pathogen elimination while preserving beverage quality.
Rejection Diverter
A mechanical or pneumatic device that redirects underfilled or overfilled beverage containers from the production line to a rejection area in automated filling verification systems.
Port Flanges
Precision-machined flanges for connecting beverage metering pump heads to piping systems with leak-proof seals.
Valve Stem and Seat
Precision sealing component for aseptic filling valves that controls sterile product flow in beverage manufacturing.

Frequently Asked Questions

What is the difference between RTD and thermocouple sensors in pasteurization?

RTD sensors (Pt100) offer higher accuracy (±0.1°C) and stability for precise pasteurization control, while thermocouples (Type K) have wider temperature ranges but lower accuracy (±1.5°C). RTDs are preferred for critical holding tube measurements.

How often should temperature sensors be calibrated in beverage plants?

Calibrate every 6-12 months using NIST-traceable standards. Perform verification checks monthly against reference sensors. More frequent calibration may be needed if sensors show drift beyond ±0.3°C.

Can temperature sensors withstand CIP (Clean-in-Place) procedures?

Yes, sensors with IP69K ratings, 316L stainless steel sheaths, and FDA-compliant seals can withstand CIP cycles with caustic solutions (up to 4% NaOH) at 80°C and acid rinses.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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