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1. (WO2018051531) WATER-LEVEL/TEMPERATURE MEASUREMENT DEVICE

Pub. No.:    WO/2018/051531    International Application No.:    PCT/JP2017/005956
Publication Date: Fri Mar 23 00:59:59 CET 2018 International Filing Date: Sat Feb 18 00:59:59 CET 2017
IPC: G01K 1/14
G01K 13/10
G01F 23/00
G01D 21/02
Applicants: ALPS ELECTRIC CO., LTD.
アルプス電気株式会社
Inventors: USUI, Yutaka
薄井 豊
SUGIYAMA, Koichi
杉山 幸一
SAKURAI, Shoji
桜井 昌司
MOMOTA, Akitaka
百田 哲隆
Title: WATER-LEVEL/TEMPERATURE MEASUREMENT DEVICE
Abstract:
This water-level/temperature measurement device 1 comprises: a long, narrow rod-shaped housing 2 formed by a synthetic resin; and a long-length sensor unit 3 that is incorporated inside the housing 2. An upper-portion side of the sensor unit 3 is provided with a water-level sensor 32 that measures the water level of a paddy field 50, and a lower-portion side is provided with a first temperature sensor 34 and a second temperature sensor 35 that measure the temperature of mud 52.