多功能低压测试仪表

Multifunctional low-voltage testing instrument

Abstract

本发明公开了一种多功能低压测试仪表,其包括各自与换档电路连接的电流-电压转换电路、R/V、V/V转换电路、相序判别电路、温度-电压转换电路,换档电路经修正电路后与模数转换电路连接,包括显示屏的智能显示模块与模数转换电路连接。本发明产品的特点在于功能齐全。具备其他同类型钳表的所有功能,还有数显相序判别和半导体快速测温功能。是集钳形电流表/交直流电压表/火线判别/测温仪/相序表于一体的多功能低压测试仪表。
The invention discloses a multifunctional low-voltage testing instrument. The multifunctional low-voltage testing instrument comprises a current-voltage conversion circuit, an R/V or V/V conversion circuit, a phase sequence distinguishing circuit and a temperature-voltage conversion circuit, wherein the current-voltage conversion circuit, the R/V or V/V conversion circuit, the phase sequence distinguishing circuit and the temperature-voltage conversion circuit are connected with a gear shifting circuit independently, and the gear shifting circuit is connected with an analog-to-digital conversion circuit after passing through a modifying circuit. The multifunctional low-voltage testing instrument further comprises an intelligent display module of a display screen, wherein the intelligent display module is connected with the analog-to-digital conversion circuit. The multifunctional low-voltage testing instrument is characterized in that the functions are complete. The multifunctional low-voltage testing instrument has all the functions of clamp meters of the similar types, the digital display phase sequence distinguishing function and the semiconductor rapid temperature measurement function and integrates a tong-type ammeter, a alternating-current and direct-current voltmeter, a live wire distinguishing device, a temperature measuring instrument and a phase sequence meter.

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    CN-105444816-AMarch 30, 2016天津芯慧鸿业科技发展有限公司智能型多用仪表