The Middleton CN3 Heat Flux Plate measures conductive heat transmission in the medium in which it is buried. It can be used for soil energy balance measurement and for determining heat transfer in walls, roads and bridges.

 

Performance Specification

Sensitivity (in fine dry sand)	21µV/W.m-2 (typical)
Response time (to 95% in air)	30s
Thermal conductivity	0.4W/m.°C
Temperature coefficient	0.2%/°C

 

LOW DISTORTION OF TEMPERATURE FIELD, STABLE, DURABLE

Stainless steel exterior with phenolic core.

Low heat capacity for rapid response.

Easy correction for sensor to medium conductivity miss-match.

Differential thermopile sensor.