JPS62115644U

JPS62115644U -

Info

Publication number: JPS62115644U
Application number: JP474786U
Authority: JP
Priority date: 1986-01-16
Filing date: 1986-01-16
Publication date: 1987-07-23

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の要部の概略構成図
、第２図は第２冷接点補償用センサからの距離と
温度との関係を示すグラフ、第３図は従来例の第
１図に対する概略構成図、第４図は第３図の端子
台の斜視図である。１〜１０，２１〜３０……第１〜第１０入力端
子部、１１，３５……端子台、１６，１７……第
１、第２冷接点補償用センサ、１２，１３……第
１、第２熱電対、２０……算出手段。 Fig. 1 is a schematic configuration diagram of the main parts of an embodiment of the present invention, Fig. 2 is a graph showing the relationship between the distance from the second cold junction compensation sensor and temperature, and Fig. 3 is a graph showing the relationship between the temperature and the distance from the second cold junction compensation sensor. FIG. 4 is a perspective view of the terminal block of FIG. 3. 1 to 10, 21 to 30...1st to 10th input terminal sections, 11, 35...terminal block, 16, 17...first and second cold junction compensation sensors, 12, 13...first, Second thermocouple, 20... Calculation means.

Claims

[Claims for Utility Model Registration] (1) In a temperature measuring device equipped with a terminal block consisting of a plurality of input terminals arranged in parallel to which thermocouples are connected, a plurality of cold junction compensation sensors are mounted on the terminal block. ,
while sandwiching at least two of the input terminal portions,
and a means for approximately calculating the temperature of each of the input terminals based on the outputs of these cold junction compensation sensors, which are arranged along the direction in which the input terminals are arranged side by side. Warm device. (2) The sensor according to claim 1, wherein the cold junction compensation sensor is disposed at both ends of the terminal block in the juxtaposition direction, sandwiching the plurality of input terminal sections. Warm device.