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일사량/열유속/열전도도계

Thermal ConductivityTP01

제품이미지

Thermal properties sensor

TP01

  • 토양의 열 확산율 추정에 적합
  • 표면 에너지 균형 연구
  • 토양수분 햠량에 대한 연구
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제품사양
제품사양
TP01 열전도도계
Measurand Thermal conductivity
Optional non-traceable measurands
Thermal diffusivity, volumic heat capacity
Optional trend monitoring

Soil water content

Rated operating environment

Surrounded by soil

Rated measurement range 0.3 to 5 W/(m·K)
Rated operating temperature range
-30 to +80 °C
Sensor foil thickness

0.15 x 10-3 m

Interval between measurements
6 hr (typical), optionally 3 to 12 hr
Duration of measurement 360 s
Heating interval duration
180 s
Heater rated power supply

1 to 2 VDC, < 0.4 A

Power consumption daily average
0.007 W
Standard cable length 5 m
Measuring system requirements
Required readout and control:
2 x differential voltage 1 x switchable power
Required uncertainty:
(k = 2) 10 x 10-6 V at 10-3 V 5 x 10-3 V at 2 V