JPS5857764U - Digital display type insulation resistance meter - Google Patents

Digital display type insulation resistance meter

Info

Publication number
JPS5857764U
JPS5857764U JP14839781U JP14839781U JPS5857764U JP S5857764 U JPS5857764 U JP S5857764U JP 14839781 U JP14839781 U JP 14839781U JP 14839781 U JP14839781 U JP 14839781U JP S5857764 U JPS5857764 U JP S5857764U
Authority
JP
Japan
Prior art keywords
voltage
digital display
insulation resistance
resistance meter
resistor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14839781U
Other languages
Japanese (ja)
Inventor
功 佐藤
宮沢　芳美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hioki EE Corp
Original Assignee
Hioki EE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hioki EE Corp filed Critical Hioki EE Corp
Priority to JP14839781U priority Critical patent/JPS5857764U/en
Publication of JPS5857764U publication Critical patent/JPS5857764U/en
Pending legal-status Critical Current

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  • Measurement Of Resistance Or Impedance (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面はこの考案によるデジタル表示式絶縁抵抗計のブロ
ック線図である。 図中、１は直流定電圧電源、２は過大電流制限用抵抗、
３．４は分圧用抵抗、５．６は測定端子、７は積分器、
８は電圧比較器、９は発振器、１０はゲート回路、１１
はカウンタ、１２はデジタル表示器、Ｒｘは被測定抵抗
である。The drawing is a block diagram of the digital display type insulation resistance meter according to this invention. In the figure, 1 is a DC constant voltage power supply, 2 is an overcurrent limiting resistor,
3.4 is the voltage dividing resistor, 5.6 is the measurement terminal, 7 is the integrator,
8 is a voltage comparator, 9 is an oscillator, 10 is a gate circuit, 11
is a counter, 12 is a digital display, and Rx is a resistance to be measured.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流定電圧電源と、過大電流―眼用抵抗を介して前記直
流定電圧電源に接続された分圧用抵抗からなる基準電圧
設定手段と、前記分圧用抵抗に対して被測定抵抗を並列
的に接続するための１対の測定端子と、前記被測定抵抗
を流れる電流を積分する積分器と、前記基準電圧設定手
段からの基準電圧と前記積分器の出力電圧とを比較する
電圧比較手段と、該電圧比較手段の出力信号によって制
御されるクロックパルスカウンタおよびその計数値をデ
ジタル表示する表示器を含むデジタル表示手段とを備え
ていることを特徴とするデジタル表示式絶縁抵抗計。a reference voltage setting means comprising a DC constant voltage power source, a voltage dividing resistor connected to the DC constant voltage power source via an overcurrent-eye resistor, and a resistor to be measured connected in parallel to the voltage dividing resistor. a pair of measurement terminals for measuring the current, an integrator for integrating the current flowing through the resistance to be measured, a voltage comparison means for comparing the reference voltage from the reference voltage setting means and the output voltage of the integrator; A digital display insulation resistance meter comprising a clock pulse counter controlled by the output signal of the voltage comparison means and digital display means including a display for digitally displaying the counted value.
JP14839781U 1981-10-06 1981-10-06 Digital display type insulation resistance meter Pending JPS5857764U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14839781U JPS5857764U (en) 1981-10-06 1981-10-06 Digital display type insulation resistance meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14839781U JPS5857764U (en) 1981-10-06 1981-10-06 Digital display type insulation resistance meter

Publications (1)

Publication Number Publication Date
JPS5857764U true JPS5857764U (en) 1983-04-19

Family

ID=29941216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14839781U Pending JPS5857764U (en) 1981-10-06 1981-10-06 Digital display type insulation resistance meter

Country Status (1)

Country Link
JP (1) JPS5857764U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48551U (en) * 1971-06-01 1973-01-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48551U (en) * 1971-06-01 1973-01-06

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