Robust Heat Flux Sensor – gSKIN®-XO

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Size: 30mm x 30mm
Resolves 0.1 W/m2 - 81 µW - 230 µK


  • - Ultra-high resolution of thermal energies and temperature differences
  • - Robust sensor
  • - Models with connector compatible with all gSKIN® DLOG Data Loggers
  • - All sensors with conductive heat flux calibration cohering to ISO 8301
  • - Applications: In-situ Building monitoring, U-Value determination, environmental monitoring e.g. soil
gSKIN® Heat Flux Sensors R&D Datasheet
Datalogger Test Tool
 How to connect a gSKIN Sensor to a DAQ Pro Read-Out Device
Product gSKIN® XO 
Article NumberA-044714
Detector TypeThermoelectric
Surface Material (Sensing Area)Polyamide
Sensing Dimensions (a x b x d) [mm x mm x mm]30.0 x 30.0 x 3.3
Heat Flux Range Min / Max [kW/m²]-15/ 15
Noise Equivalent Heat Flux a per area [W/m²] / absolute [μW]0.073 / 65.7
Heat Flux Resolution per area [W/m2] with gSKIN® DLOG b / absolute [μW]0.09 / 81.0
Min./Avg.c Sensitivity (S) [μV/(W/m2)]10.0/20.0
Temperature Dependence d of S [%/°C]0.25
Response Time (0-95%) [s]n/a
Electrical Resistance [Ohm]<150
Thermal conductivity~0.4
Absolut Thermal Resistance [K/W]~2.8
Max. Compressive Force when clamped [kgf]>32 (not specified)
Operating Temperature Range Min/Max [°C]-50 / 80
Calibration Temperature Range Min/Max c [°C]-30 / 70
Calibration Accuracy [±%]3
Homogeneity g [±%]1
Linearity with Power [±%]1
Cable Length (c) [cm]100

a Experimentally evaluated values under optimal steady state conditions. b Guaranteed minimum heat flux resolution using the gSKIN® DLOG-4219. c Only a reference point. d The sensitivity increases (decreases) as the temperature goes above (below) 22.5°C. e Refers to the heat flux measurement. f Conductive heat flux calibration cohering to the ISO8301 standard with mean temperature of 22.5°C. g Position dependent signal change across sensing area.

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Price: CHF 659,00

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