Wafer & profile thermocouples

Semiconductor

Multi-point profile thermocouples, TC wafers and RTD wafers with the WaferBLE monitoring and analysis system for wafer temperature uniformity.

Multi-point profile thermocouples

For semiconductor and solar processes, built from high-accuracy, ultra-low-contamination materials and precision-grade wire for low deviation and high repeatability.

  • ISO 14001 environmental and quality controls
  • ISO/IEC 17025 high-accuracy calibration
  • Standard, miniature, Y-terminal or metal connector termination
Types
R, S, B, K, PL II
Models
TM05A ~ TM05F, TM05S (spike), TM05K
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TC wafers

Custom TC wafers for measuring stabilisation time and uniformity, calibrating set points, assessing load effects and checking centre-to-edge thermal stress.

  • High accuracy and repeatability with strong junctions
  • Accredited calibration reports and repair support
  • WaferBLE monitoring and analysis system
Temperature range
-100 ~ 1300 °C
Wafer size
2" ~ 12", custom sizes
Types
K, R, S, T, PL II
Insulation
PFA, Ceramic fiber sleeving, Quartz micro tube
Models
SX-41, SX-51 (vacuum), SX-41-BLE, SX-51-BLE
Connector
Miniature, U-Shape, D-Sub
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TC wafer temperature and accuracy

TypeWire diameterMax. temperatureAccuracy
R, S0.127 mm1200 °C±0.6 °C or 0.1 %
R, S0.254 mm1300 °C±0.6 °C or 0.1 %
K0.127 / 0.254 mm700 °C±1.1 °C or 0.4 %
T0.127 / 0.254 mm400 °C±0.5 °C or 0.1 %
PL II0.254 mm1200 °C±1.1 °C or 0.4 %

RTD wafers

Specify wafer size, temperature range, number of points, connector and calibration. BLE versions stream to a tablet or laptop.

Wafer size
6" / 8" / 12"
Element
Pt100 / Pt1000, 4-wire
Models
SX-42, SX-52, SX-42-BLE, SX-52-BLE
Cable
Standard L 500 mm, extendable
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WAFER & PROFILE THERMOCOUPLES

Full product list

17 products, grouped by type. Specifications as published by Thermoway; custom versions available on request.

RTD Wafer

High Accuracy RTD Wafer

Designed for processes that need high-accuracy temperature measurement, such as photoresist processing and wafer probers. The RTD sensors, bonding and encapsulation materials and 4-wire measurement are what make it accurate and stable.
Measures and records wafer temperature through loading, ramp, steady state, cooling and unloading
Optimises wafer processes and supplies data to SPC systems
Qualification testing after tool start-up, repair or upgrade
More specifications
Calibration service and analysis software available
Temperature range
-100 ~ 300 °C
Wafer size
6" / 8" / 12"
Element
Thin-film platinum, 100 Ω / 1000 Ω at 0 °C
Alpha value
0.00385
Accuracy
±0.1 °C absolute, ±0.03 °C sensor-to-sensor (±0.05 °C at 0 °C on request)
Resolution
0.01 °C
Measuring points
1 ~ 160
Connection
3-wire or 4-wire
Connector
D-Sub / Miniature

Wafer

T/C Wafer

Thermocouple Wafer (TC Wafer) is used in semiconductor manufacturing processes to provide real-time process monitoring and environmental temperature control at each stage of the process, such as etching, photolithography, CVD, PVD, testing, front-end and back-end packaging. Highly customized products with complete customer support.
Temperature range
-100°C~1300°C
High-level accuracy and reusability
Strong thermal shock resistance
More specifications
Sturdy junction
Certified calibration report
Calibration service & maintenance consultation
Application
measure temperature stable time and temperature uniformity; calibrate the accuracy of temperature setting; assess the impact of load capacity; measure the temperature distribution of wafer; inspect the thermal stress from center to edge of the wafer
Extra high accuracy wire available
Temperature Monitoring System
WaferBLE connects to data collector TW-DC2301 via Bluetooth to transmit real-time temperature data; displays and stores records and provides statistics
Data Collector TW-DC2301
resolution 0.01 °C, accuracy 0.01 °C; also measures resistance and voltage
WaferBLE
retrieve, report, analyze and visualize data; heat map and line chart tools
Tablet
preconfigured Microsoft Surface Pro 9 with Windows 11

Wafer Temperature Sensor & System

Wafer Temperature Sensor & System

Wafer Temperature Sensor & System
Thermocouple Wafer
used in semiconductor manufacturing for real-time process monitoring across etching, photolithography, CVD, PVD, testing and front-/back-end packaging; highly customized
Features
-100°C to 1300°C range; high accuracy and reusability; strong thermal shock resistance; sturdy junction; certified calibration report; calibration service and maintenance consultation
Applications
measure temperature stable time and uniformity; calibrate setting accuracy; assess load capacity impact; map wafer temperature distribution; inspect thermal stress from center to edge
More specifications
Extra high accuracy wire available
Temperature Monitoring System
WaferBLE connects via Bluetooth to data collector TW-DC2301 (resolution 0.01°C, accuracy 0.01°C, also measures resistance and voltage) to display, store and analyze data with heat maps and line charts; preconfigured Microsoft Surface Pro 9 tablet with Windows 11
RTD Wafer
high-precision wafer temperature measurement for photoresist track systems, wafer probers and other fab equipment; record wafer temperature across loading, heat-up, steady state, cool-down and unloading; improve temperature control and uniformity; SPC inputs; process optimization; equipment qualification

Profile Thermocouple

Profile Thermocouple in Solar Energy Industry

TC Wafer

DOWNLOADS

Downloads

  • Wafer temperature sensors & temperature monitoring system 2026

    Specifications for TC wafers, RTD wafers, the WaferBLE monitoring system and TW-DC2301 data collector, plus calibration service and ordering information.

    PDF · 2.3 MB
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