Omega Engineering HFS-5/HFS-6/UHFS-09 Heat Flux Sensor User Manual

User manual for Omega Engineering HFS heat flux sensors covering installation, measurement, calibration and compliance.

Omega Engineering HFS-5/HFS-6/UHFS-09 Heat Flux Sensor User Manual - cover page
Brand
Omega Engineering
Category
Temperature sensors
Document type
User Manual
Language
Chinese
Pages
11
File format
PDF
File size
565 KB
Published
29 September, 2026
Updated
29 September, 2026
MD5 checksum
1E31DE2F4D8C19FF2568CC52F3CFEE74
PDF
Omega Engineering HFS-5/HFS-6/UHFS-09 Heat Flux Sensor User Manual PDF

About this manual

This manual explains how to install, operate, and calibrate the Omega Engineering HFS‑5, HFS‑6 and UHFS‑09 heat flux sensors. It includes step‑by‑step instructions for connecting the sensor wires, measuring voltage signals, adjusting sensitivity, and converting raw data to heat flux values.

Regulatory compliance information for RoHS, REACH and CE is provided, along with troubleshooting tips and recommended mounting methods such as double‑sided tape, thermal adhesive and thermal paste. This manual is written in Chinese.

What's inside

  • How to use the heat flux sensor
  • Measuring sensor signals
  • Sensor installation
  • Converting measurements to heat flux and temperature
  • Regulatory compliance
  • Troubleshooting and functional checks

Specifications

Sensor resistance (HFS‑5)<1000 Ω
Sensor resistance (HFS‑6, UHFS‑09)<5 kΩ
Thermocouple lead resistance (10 ft length)≈50 Ω
Calibration temperature25 °C (77 °F)
Sensitivity unitµV/(W/m²)

Frequently asked questions

How is the sensor’s sensitivity adjusted for temperature changes?

Measure the sensor temperature, then apply the temperature‑dependent multiplier M.F. = 0.00334 × T°C + 0.917 to the calibrated sensitivity before calculating heat flux.

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