Electronic reference junction temperature compensator HT

The HT is a multi points point electronic reference junction temperature compensator that inserts a temperature-sensitive resistance into a bridge circuit to generate a thermoelectric voltage equivalent to the reference junction temperature (terminal temperature of this device). It has been expanded to two types: 6-point and 30-point.
We also offer specifications of high-precision calibration model specifically designed for calibrating thermocouples.

Multi points type that can combine multiple types of thermocouples.

  • It can be used as a thermocouple reference junction compensator or for calibrating instrument scale.
  • Calibration is possible by combining multiple types of thermocouples.
  • We offer three types of configurations: desktop, wall-mounted, and rack-mounted.
  • In addition to the standard model (accuracy ±0.5℃), a calibration device specifications suitable for calibration testing (accuracy ±0.2℃) is also available.

Specifications

Type (models) General type (HT□□□-□) Calibration system type  (HT□□□-□K)
Number of input points 6点 30点 6点 30点
Thermocouple Type K,E,J,T,N,R,S,C,PlatinelⅡ
Reference temperature 0℃
Compensation temperature range -10~60℃ 18~28℃
Accuracy ±0.5℃(K,J,T,E,N,PlatinelⅡ)
±1.0℃ (R,S,C)
±0.2℃(K,J,T,E,N,PlatinelⅡ)
±0.5℃ (R,S,C)
Preparation time 1時間 1 hour (5 hours for R and S)
Internal resistance Approximately 10 Ω
insulation resistance Thermocouple resistance between each wire and between ground terminal: 500V DC 20MΩ or more
Between power terminal and ground terminal: 1000V DC 20MΩ or more
Shape Desktop type, rack-mount type, wall-mount type
Rated power supply voltage 100V AC 50/60Hz
Allowable voltage fluctuation -10 to 10% of the rated value
Power consumption 約1VA 約4VA 約1VA 約4VA
Weight 約2.5kg 約5kg 約2.5kg 約5kg
 

For other specifications, please refer to specifications document.

Download Documents

Catalog

Specification Sheet (PS Sheet)

  • Reference junction temperature compensator (TO/HT/UN)
    ファイルサイズ1MB
    Document No.
    PX-12-13

Specification Sheet (PS Sheet) (English)

Instruction Manual

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Instruction Manual (English)

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Software

CAD Data

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Application Examples

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FAQ

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