AC MILLIVOLTMETER -China Education Instrument& Equipment Corp

AC Millivoltmeter

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Products — Higher Education & Vocational Education — Electronic & Electrical Engineering — Electronic Instruments — Testing Instruments — AC Millivoltmeter

PN：0203630100

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Description:

Features for 2172

Digital Coding switch, light handle, high reliability;

LED indicates scale and state;

Low noise, high input impedance & accuracy, fine freq characters;

Single pointer millivoltmeter;

Signal output monitor.

Features for 2173

Dual pointers indicate the measured signal separately;

Digital Coding switch, light handle, high reliability;

Low noise, high input impedance & accuracy, fine freq characters;

Two independent voltage measure amplify circuit and scale switch;

Convenient to observe the signal differ via tracking;

Signal output monitor.

Details:

	2172	2173	2174
Voltage	100μV~300V	30μV~100V	1mV~10V
Freq of voltage	5Hz~2MHz		10kHz~1000MHz
Graticule	Sine wave virtual value 1V=0dB; 1mW=0dBm
Voltage scale	12 class 1mV~300V	12 class 300μV~100V	8 class 3mV~10V
DB scale	12 class -60dB~+50dB	12 class -70dB~+40dB
Voltage error			as base)
Max. input voltage	300V 1mV~1V	300V 300μV~1V
(DC+ACp-p)	500V 3V~300V	50V 3V~100V	>=30kΩ(100kHz as base, 30mV upper)
Input impedance	>=10MΩ	>=1MΩ
Input capacitance
Output voltage	1Vrms±10%	0.1Vrms±10%
Output voltage frequency response	10Hz~200kHz
Power voltage	AC 200V±10%;50Hz±4%
Dimension	140W×270L×210H(mm)
Weight	About 2.5KGS	About 3KGS	About2.5KGS