Function Generators & Frequency Counter

Frequency Counters 150 MHz and 1.3 GHz

LG Precision's frequency counters are microprocessor controlled. Frequency range is from 0.2Hz to 1.3GHz. They can measure low frequencies at high speed with high resolution.

FC-2015 *150MHz*	FC-2015U *150MHz*
FC-2130 *1.3GHz*	FC-2130U *1.3GHz*

Built-in CMOS gate array
Fast, high-resolution, 8-digit green LED display
Microprocessor controlled
Reciprocal technique for low frequency resolution
Self diagnosis routine
Total, RPM, period function
INT/EXT time base selectable
Low pass filter (100kHz - 3dB)
AC/DC coupling
Attenuator (10:1)
Universal functions: Slope, Trigger, Time Interval measurement, Ratio measurement

-	FC-2015	FC-2130	FC-2015U	FC-2130U
Display	8 Digit (0.56" Green LED display) over, Hz, MHz, HOLD, Gate Time, ns, ms, s
Frequency Measurement
Range	0.2Hz~150MHz	0.2Hz~1.3GHz	0.2Hz~150MHz	0.2Hz~1.3GHz
Gate Time	0.01S, 0.1S, 1S, 10S
Resolution	100nHz ~ 10Hz
L.S.D. Displayed	100nHz ~ 10Hz depending upon gate time and input signal at least 8 digit displayed in 10 second of gate time
Accuracy	± Resolution ± Timebase error ± 1 count

-		FC-2015	FC-2130	FC-2015U	FC-2130U
Input Characteristics
Sensitivity	Input A	25mVrms : 0.2Hz ~ 110MHz, 50mVrms : 100MHz ~ 150MHz
	Input B	--	30mVrms : 50MHz~1.1GHz 60mVrms : 1.1GHz~1.3GHz	25mVRMS : 0.2Hz~100MHz	--
	Input C	--	--	--	30mVrms : 50MHz~1.0GHz 60mVrms : 1GHz~1.3GHz
Impedance	Input A	1MW, <40pF
	Input B	--	50W	1MW, <40pF
	Input C	--	--	--	50W
Max Input Voltage	Input A	250Vrms	250Vrms	250Vrms
	Input B	--	3Vrms	250Vrms
	Input C	--	--	--	3Vrms
Attenuator	Input A	x1, x10
Attenuator	Input B	--	--	x1, x10
Slope	Input A, B	--	--	+, - switchable
Slope	Input A	--	--	Preset or Variable
LP Filter	Input A	100kHz, -3dB	100kHz, -3dB	100kHz, -3dB
LP Filter	Input B	--	--	100kHz, -3dB

-	FC-2015	FC-2130	FC-2015U	FC-2130U
Period Measurement (Input A -- B)
Range	6.7ns ~ 5s
L.S.D. Displayed	n, u, m, sec with decimal point
Time Interval Measurement (Input A -- B)
Range	-		0.5usec ~5sec (0.2Hz ~ 2MHz)
L.S.D. Displayed	-		100ns
Resolution	-		±LSD ±Trigger error
Accuracy	-		±Resolution ±Time base error XT.1
Ratio Measurement (Input A -- B)
Range	-		Input A:10Hz ~ 10MHz, Input B: 10Hz ~ 10MHz
Resolution	-		± (Freq A x N/Freq B) (n=1, 10, 100, 1000)
Accuracy	-		±{Freq B + Freq (AxN)} ± (Freq B x trigger error/N)
Total Measurement (Input A)
Range	DC ~ 10MHz
Count Capacity	0 ~ 99999999 (max)
Time Base Characteristics
Frequency	10MHz (int/ext) TCO
Stability	1PPM (±1 count)
Line Voltage Stability	Less than ±1PPM with ±10% line voltage variation
Max. Aging Rate	± 5PPM/year
General
Operating Temperature	0 ~ 40°C (Accuracy specified at 25°C ±5°C)
Power Requirements	AC 100/120/220/240V ±10% (50Hz/60Hz)
Dimensions	255(W) x 80(H) x 260(D)mm
Weight	Approx. 1.8kg
Accessories	Power cord, BNC cable, Fuse, Operator's manual

Cat No.	Product Description	Price
FC-2015	0.2Hz - 150MHz	$249.00
FC-2015U	0.2Hz - 150MHz with Time Interval & Ratio	$299.00
FC-2130	0.2Hz - 1.3GHz	$289.00
FC-2130U	0.2Hz - 1.3GHz with Time Interval & Ratio	$349.00

Low-Frequency Function Generator

This function generator (a.k.a. audio oscillator) features switchable output impedance, push-button selection of the 400Hz and 1KHz standard audio test frequencies, and use of its display for measuring the frequency of an external signal.

Features

Frequency Range: 10Hz to 1MHz in 5 decade steps
Very Low Distortion: < 0.5%
Output Voltage: 22.6Vp-p open circuit
Sinewave and square wave easily available
Built in 4 digit frequency counter with internal/external
Frequency variable with poly varicon
400Hz and 1KHz fixed special function
Compact design and easy operation

Specifications

Frequency Range	10Hz~1MHz, in 5 decade steps variable control 10:1
Frequency Indicator	4 digit green LED display
Frequency Accuracy	±1 digit (4 digit max)
*Sine Wave Characteristics*
Output Voltages	8Vrms or more
Frequency Response	10Hz~1MHz ± 0.5dB, ref. freq. 1kHz
Distortion Factor	50Hz~500kHz : 0.5% or less 500Hz~100kHz : 0.1% or less (x10 range for 100Hz) 10Hz~1MHz : 1.5% or less
*Square Wave Characteristics*
Output Voltage	10Vp-p or more (open circuit)
Rise and Fall Times	200ns or less
Overshoot	2% or less (at 1kHz, Max. output)
Duty Ratio	50% ±5% (at 1kHz, Max. output)
*External Synchronization Characteristics*
Input Impedance	Approx. 10kW
Max. Allowable Input	10Vrms
*Output Characteristics*
Impedance (changeable)	600W or 50W ±5%
Attenuator	0dB, -10dB, -20dB, -40dB (accuracy: ±1dB)
Variable	-60dB or more
*Frequency Characteristics (int/ext)*
Display	4 digit green LED display
Frequency Range	10Hz~1MHz (0.5s, 1s)
Accuracy	Timebase error ±1 count
Max. Input Voltage	150Vrms (at 1kHz)
Input Sensitivity	130mVrms
Input Impedance	Approx. 1MW / / 25pF

CAT NO	DESCRIPTION	PRICE
AO-3001C	Low-Frequency Function Generator	$229.00

True RMS Digital Bench-Top Multimeter

ONLY $199.00

The DM-441B is a 4 1/2 digit, 20,000 count bench top multimeter. This true RMS meter has a basic accuracy of 0.05%. The DM-441B supports a full range of functions including: frequency, resistance, voltage, current with transistor check and added features like data hold, and continuity. The DM-441B is overload protected to 600 volts in the resistance ranges.

Features

4 1/2 digit display, 5 digit green LED, 19999 count
VDC basic accuracy of 0.05%
Full overload protection
Frequency measurement up to 200KHz
Continuity check with beeper
Data hold, diode check, TR hfe measurement
True RMS in AC range
600V overload protection in resistance range

Function	Range	Resolution
DC Voltage	200 mV	10 uV
	2 V	100 uV
	20 V	1 mV
	200 V	10 mV
	1000 V	100 mV
AC Voltage	200 mV	10 uV
	2 V	100 uV
	20 V	1 mV
	200 V	10 mV
	750 V	100 mV
DC Current	2 mA	0.1 uA
	20 mA	1 uA
	200 mA	10 uA
	2 A	100 uV
	10 A	10 mA
AC Current	2 mA	0.1 uA
	20 mA	1 uA
	200 mA	10 uA
	2 A	100 uA
	10 A	10 uA
Resistance	200W	10 mW
	2 KW	0.1 W
	20 KW	1W
	200 KW	10 W
	2 MW	100 W
	20 MW	1 KW
Frequency	20 KHz	1 Hz
	200 KHz	10 Hz
TR hfe	Base Current: 3.5uA, Vce: Approx. 4.5V
Diode Continuity	Test Voltage: 4.5V approx., Maximum Test Current: 1mA Threshold: 200W OR Less

CAT NO	DESCRIPTION	PRICE
DM-441B	True RMS Bench Top DMM	$199.00

Function Generators

Wide Frequency Range: 0.02Hz to 2MHz
Versatile Waveforms: Sine, Triangle, Square, Ramp and Pulse, Sawtooth
Built-In 4-Digit Green LED Display (FG-2002C Only)
Low Distortion Factor, Less Than 1% at 10Hz to 100kHz
TTL/CMOS Leveled Square Wave Output
Linear Sweep Control From 1:1 to 100:1
Variable Symmetry to Generate Sawtooth and Pulse Waveforms
DC Offset Control
Maximum Attenuation of 40dB Can Be Obtained
Output Impedance Changeable: 50ohm to 600ohm (FG-2002C Only)

Cat No. Product Description Price
FG-2002C Function Generator w/Digital Display $299.00
FG8002 Function Generator $199.00

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