MULTIFUNCTION COUNTER-China Education Instrument& Equipment Corp

Frequency Counter

What's New

1 2

Our Catalogs

Products — Higher Education & Vocational Education — Electronic & Electrical Engineering — Electronic Instruments — Testing Instruments — Frequency Counter

PN：0203630200

Name

*Email

Phone

*Country

*Comment

*Required Fields

Description:

Microprocessor to realize intelligent measurement;

Low pass filter and attenuator in pre-position circuit;

Count backwards, realize the equivalent accuracy measurement with fast speed and high sensitivity;

Micro SCM to measure freq period and intelligentize the management;

LSI design and CPLD application to diminish the components qty and the average working time be not less than 10000h without fault;

Fine outline, small, light, easy to handle.

Details:

	3371	3381
Frequency measurement	1Hz~1.5GHz	1Hz~3GHz
Cycle measurement	10ns-1s
Count capability	10^-8-1
Input impedance	Channel A 1MΩ//40pF Channel B 50Ω
Input coupling mode	AC
Waveform adaptability	Sine, triangle, pulse
Dynamic of input voltage
Channel A	30mVrms~250Vp-p
Channel B	30mVrms~1Vrms
Frequency measurement
Channel A	1Hz~100MHz
Channel B	100MHz~1.5GHz	100MHz~3GHz
Channel A low pass filter	-3dB bandwidth 100kHz
Channel A attenuation	×1 or ×20
Measurement error	±Timebase error ± Trig error ±LSD LSD=100ns/Strobe time×Measured frequency (or measured period)
Trig error	SNR of input signal =40dB, trig error≤0.3%
Strobe time	10ms, 100ms, 1s, 10s
Count capability	0~99,999,999
Crystal vibrator freq	10MHz
Freq stability of Crystal vibrator	1×10^-5/date
Ext input frequency	10MHz
Ext freq input amplitude	>1Vp-p
Display	8 highlight 0.5 LED display, 3 unit LED, 1 gate LED, 1 external standard frequency LED
Mechanic character
Dimension	90H×280W×240D(mm)
Weight	About 1.5KGS