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Dr. Jaganathan Nagar, Coimbatore, Tamil Nadu
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Function Generators

We are distributor, dealer and supplier of high precision, best quality, reliable electrical & electronics test and measuring equipments supply to customers in Tamilnadu, Chennai, Pondicherry, Madurai, Trichy, Coimbatore, Kerala, Kochi, Calicut & Trivandrum.

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Approx. Rs 4 Lakh / Onwards
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GW Instek - GAG 810 / 809 Audio Generator

Features

*Frequency from 10Hz ~ 1MHz
*0.02% Low Sine Wave Distortion (GAG-810 Only)
*6 Steps Output Attenuator
*EXT SYNC Function

SINE WAVE CHARACTERISTIC
Frequency Range10Hz ~ 1MHz, 5 Ranges
Frequency IndicatorDial Scale
Frequency Accuracy±3% + 1Hz (at x10, x100)
Output Voltage5 Vrms (600Ω load)
Frequency Response10Hz ~ 1MHz ± 0.5dB(at 600Ω load)
Reference Frequency (1kHz)
Distortion Factor500Hz ~ 20kHz: 0.02% (GAG-809 : 0.1%)
100Hz ~ 100kHz: 0.05% (GAG-809 : 0.3%)
(x 10 range for 100Hz, x 1k range for 100kHz)
50Hz ~ 200kHz: 0.3%
20Hz ~ 500kHz: 0.5%
10Hz ~ 1MHz: 1.5%
SQUARE WAVE
Output Voltage10Vp-p (no load)
Overshoot2% (at 1kHz, max output)
Rise & Fall Time<200nS
Duty Ratio50%±5%
EXT. SYNCHRONIZATION
Synchronizing Range±1%/Vrms
Max. Allowable Input15V (DC + AC peak)
Input Impedance150kΩ
OUTPUT
Output Impedance600Ω
Output Attenuator0, -10, -20, -30, -40, -50dB
6 ranges (accuracy±1dB at 600Ω load)
POWER SOURCE
AC 100/120/220/230V±10%, 50/60Hz
DIMENSIONS & WEIGHT
130(W) x 210(H)x292(D)mm
Approx 3 kg
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GW Instek - SFG-1000 Series DDS Function Generators

Features

*DDS Technique and FPGA Chip Design
*Frequency Range:0.1Hz~3MHz
*High Frequency Accuracy : ± 20ppm
*High Frequency Stability : ± 20ppm
*Max. Frequency Resolution : 100mHz
*Low Distortion Sine Wave : -55dBc,0.1Hz~200kHz
*Voltage Display (Only SFG-1013)

Output Function
Frequency Range(For Sine, Square)
Frequency Range(For Triangle)
Frequency Resolution
Frequency Stability
Frequency Accuracy
Aging
Amplitude Range
Amplitude Accuracy
Impedance
Attenuator
DC Offset
Duty Control Range
Display
Output Control

Sine, Square, Triangle, TTL
0.1Hz ~ 3MHz

0.1Hz ~ 1MHz
0.1Hz maximum
±20ppm
±20ppm
±5ppm/year
10Vp-p (into 50Ω load)
±20% at maximum position (only SFG-1013)
50Ω±10%
-40dB±1dB×1
-5V ~ 5V (into 50Ω load)
25% ~ 75% below 1MHz (for square wave only)
6-digit LED display
ON/OFF selector

SINE WAVE

Harmonics Distortion

Flatness
(at maximum amplitude relative
to 1kHz)

Maximum Amplitude attenuation to 1/10 of any panel settings, TTL OFF
-55dBc, 0.1Hz ~ 200kHz
-40dBc, 0.2MHz ~ 2MHz
-35dBc, 2MHz ~ 3MHz
±0.3dB, 0.1Hz ~ 1MHz
±0.5dB, 1MHz ~ 2MHz
±1dB, 2MHz ~ 3MHz

TRIANGLE WAVE

Linear

98%, 0.1Hz ~ 100kHz ; 95%, 100kHz ~ 1MHz

SQUARE WAVE

Symmetry
Rise or Fall Time

5% of period+4ns, 0.1Hz ~ 100kHz
100ns at maximum output (into 50Ωload)

TTL OUTPUT

Level
Fan Out
Rise or Fall Time

3Vp-p
20 TTL load
25ns

GENERAL

Operation Environment

Indoor use, altitude 2000m
Ambient Temperature : 0°C ~ 40°C
Relative Humidity: 80% at 0°C ~ 40°C
Up to 70% at 35°C ~ 40°C
Installation category II
Pollution Degree 2

POWER SOURCE

AC 100V/120V/220V/240V±10%, 50/60Hz

STORAGE CONDITION

Temperature
Humidity

-10°C ~ 70°C
70% (Maximum).

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GW Instek - SFG-2100 / 2000 - Series DDS Function Generators

Features

*DDS Technique and FPGA Chip Design
*Frequency Range : 0.1Hz~4/10MHz
*High Frequency Accuracy : ± 20ppm
*Frequency Resolution : 100mHz
*Low Distortion Sine Wave : -55dBc,0.1Hz~200kHz
*Front Panel Setting Save/Recall with 10 Groups of Setting Memories
*Built-In 9 Digits,150MHz/High Resolution Counter(SFG-2110 Only)
*INT/EXT AM/FM Modulation (SFG-2110 Only)
*LIN/LOG Sweep Mode(SFG-2110 Only)

SFG-2000 SeriesSFG-2100 Series

Main

Frequency Range
(Sine, Square)
SFG-2004 : 0.1Hz ~ 4MHz
SFG-2010 : 0.1Hz ~ 10MHz
SFG-2110 : 0.1Hz ~ 10MHz
Frequency Range (Triangle)0.1Hz~1MHz
Frequency Resolution0.1Hz
Frequency Stability± 20 ppm
Frequency Accuracy± 20 ppm
Aging± 5 ppm /year
Output FunctionSine, Square, Triangle
Amplitude Range2mV~10Vpp(50Ω Load)
Impedance50Ω±10
Attenuator-20dB±1dB×2
DC Offset-5V+5V(50Ω Load)
Duty Cycle20% to 80%, 2Hz~1MHz (Only Square)
Range Resolution1%
Display9 LED display
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We are engaged in offering our clients with Function Generators that are widely used for testing and measuring purposes. based signal generator designed to accommodate the Educational and Basic Industrial requirements for an accurate and affordable signal source covering the output of sine, square (pulse), ramp (triangle), noise and arbitrary waveforms. Apart from this, our products are available in various models and sizes at market leading prices to fulfill the demands and needs of customers.

Features
:

  • Long working duration
  • Extended warranty
  • PC arbitrary waveform editing software
  • Waveform parameter setting through numeric keypad entry & knob selection
  • Amplitude, DC offset and other key setting information shown on the on the screen
  • AM/FM/FSK modulation, sweep, and frequency counter functions (AFG-2100 only)
  • USB device interface for remote control and waveform editing

Specifications:
Resolution 0.1Hz to 5/12/25 MHz with in 0.1Hz
Waveform Sine, Square, Triangular, Noise and Arbitrary
Rate 20MSa/s Sampling Rate
Arbitrary Waveform  4k Point Memory
Square Waveform 1% ~ 99% adjustable duty cycle
Display 3.5” LCD Screen Simultaneously
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Approx. Rs 4 Lakh / Onwards
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We are engaged in dealing high quality of DDS Function Generator, which is used for creating arbitrary waveforms from a single, fixed-frequency reference clock. These are built with exceptionally high performance far exceeding that of any conventional function generators at a very competitive price. Stable output frequency, low distortion, and fine frequency resolution are the most remarkable characteristics of this product series.

Features:

  • DDS Technique and FPGA Chip Design 
  • Front Panel Setting Save/Recall with 10 Groups of Setting Memories 
  • Built-In 9 Digits,150MHz/High Resolution Counter(SFG-2110 Only)
  • INT/EXT AM/FM Modulation (SFG-2110 Only)
  • LIN/LOG Sweep Mode(SFG-2110 Only)


Specifications:

Frequency Range 0.1Hz~4/10MHz
High Frequency Accuracy ± 20ppm
Frequency Resolution 100mHz 
Low Distortion Sine Wave 55dBc,0.1Hz~200kHz
Chip Design FPGA
Resolution 150MHz/High Resolution Counter(SFG-2110 Only)
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Vamara Techware

Balakirushnan AM(CEO)
Site No. 40, 9th Street, Dr. Jaganathan Nagar Opposite Government Medical College
Coimbatore - 641014
Tamil Nadu, India
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