The Scientific Instrument Co. LimitedThe Scientific Instrument Co. Limited

Scientific Instruments

Our company is engaged in designing, developing and manufacturing of microwave and radar components for education and defense sector of India and abroad. These products are technologically advanced and have excellent features that enable us to meet the demands of our clients across the globe. The equipment offered by us include:

Waveguide Antenna Trainer Kit
Advance Microstrip Trainer Kit
X Band Microstrip Antenna Trainer Kit
Signal Detector
Hovercraft
VSWR & Power Meter

Microwave Solid State Source
Bends, Twists And Transition
X Band Waveguide Test Benches
Process Control Equipment
Waveguide Passive Components
Custom Built Waveguide Component

  Waveguide Antenna Trainer Kit
Our company offers waveguide antenna trainer kit, which gives vast practical exposure to electronics & communication students/researchers. It beneficial for the antenna engineers to gain exposure in this field. It contains ten different types of waveguide antennas designed in X- Band.

The antennas are:

• Horn Antenna
• Pyramidal horn
• Sectoral horn
• E-plane horn
• H-plane horn
• Dielectric antenna
• Reflector
• Dish antenna

The following characteristics of the antennas can be measured:

• Return loss
• VSWR
• E_plane radiation pattern
• H-Plane radiation pattern
• Gain of the antenna
• Bandwidth
• Beam width
• Directivity
• Silver plating
• Turn table for measurement
• Highly reliable results

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Waveguide Antenna Trainer Kit
 
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Advance Microstrip Trainer Kit
  Advance Microstrip Trainer Kit
Our company offers advance micro strip kit (AMTK) through the technology developed in collaboration with the Indian Institute of Technology, Delhi. The AMTK allows the students to study the characteristics of microwave components designed and fabricated using micro strip technology. It is a very high precision bench top system, which uses up to date micro strip components to illustrate the essential features of the MIC field.

Experiments Set Up:

Our advanced Microstrip Trainer Kit (AMTK) contains 12 fundamental passive and 1 active Microwave Integrated Circuit (MIC) components used in the modern RF and microwave communication systems. A special multi-purpose test jig suitably plated and fitted with six (6) miniature SMA coaxial connectors for testing these MIC components is included in the kit.
The simple PCB format and a universal test jig. In a well finished metallic enclosures with standard SMA connectors.

The special features of KIT:

• Freq. band : 4-6 GHz
• Planar technology
• Wide range of experiments are possible.
• Best result with high accuracy
• Accessories like terminations, Jig and RF cables.
• Broad Band RF Source
• Microstrip transmission line
• Power dividers
• Couplers
• Antennas
• Filters

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  X Band Microstrip Antenna Trainer Kit
SICO X-Band Antenna Trainer kit contains 15 different types of micro strip antennas commonly used in modern RF and microwave communication system. The individual antennas of the ATK are fabricated using conventional photo lithography techniques. Each antenna is fitted with miniature SMA coaxial connector for testing. A suitable turn table system is included as part of the kit to enable a user to measure the radiation patterns and gain of the antennas.

Features of KIT:

* Micro strip Technology
* VCO based & Klystron based sources
* Low, Safe Power Output
* Supplied in protective case
* Turn Table with detector

Name of Antennas:

1. 2X2 Micro strip Antenna Array
2. Circularly polarized rectangular patch
3. Circular patch Antenna
4. Transformer feed rectangular patch
5. Reconfigurable Antenna
6. Series fed Micro strip Array
7. Inset feed rectangular patch
8. Coplanar waveguide Antenna
9. Electromagnetically coupled patch
10. Printed slot Antenna
11. Printed Spiral Antenna
12. Printed spiral slot Antenna
13. Printed yagi Antenna
14. Printed Dipole Antenna
15. Printed leaky wave Antenna

The turn table controls the receiving tower and rotates it through 360 degrees and measures the following characteristics:

  • Frequency Response
  • VSWR or Return loss measurement
  • Gain measurement
  • Bandwidth
  • Beamwidth

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X Band Microstrip Antenna Trainer Kit
 
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Signal Detector
  Signal Detector
The detector we offer is used to detect micro wave signals from DC-40 GHz. At low level of microwave power, the response of each detector approximates to square law characteristics. Crystal diodes are used to detect microwave power in waveguide test benches. While the SMD diode is used to detect the signal in C-Band microstrip trainer kit, developed in technical collaboration with IIT Delhi.
Some of the specifications are:

• Model Freq. Range(GHz) Crystal O/P connector Female
• SD-451 2.6-3.95 IN-21 BNC
• SD-460 2.6-3.95 IN-21 BNC
• CD-451 3.95-5.85 IN-21 BNC
• CD-460 3.95-5.85 IN-21 BNC
• JD-451 5.85-8.2 IN-21 BNC
• JD-460 5.85-8.2 IN-21 BNC
• XD-451 8.2-12.4 IN-21 BNC
• XD-460 8.2-12.4 IN-21 BNC
• PD-451 12.4-18.0 IN-21 BNC
• PD-460 12.4-18.0 IN-21 BNC
• KD-451 18.0-26.5 IN-21 BNC
• KD-460 18.0-26.5 IN-26 BNC
• RD-451 26.5-40.0 IN-53 SMA
• MD-985C 4.0-6.0 SMD SMA

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  Hovercraft
Our company offers hovercrafts, which are known for their precision designs & technical accuracy. These are available in two seater and four seater hovercrafts as per the requirement of the customers. These are available the speed rate of more than 70 Km/hr. Moves on surfaces within its hard structure clearance irrespective of any terrain like marshy land, shallow water, grass, snow, etc. where conventional vehicles can not reached.

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Hovercraft
 
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VSWR & Power Meter
 
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  VSWR & Power Meter
Our company offers VSWR & power meter, which are known for their efficiency. The specification of 9000B power meters are:

• Frequency Range: 100 KHz to 40.0 GHz
• Power Range : -30 to 20 dBm, useable to – 40 dBm
• Ranging : Auto-ranging, 2 ranges
• Linearity : 0.5 dB @ 250 C 0.1 dB, 100 to 400 C
• Accuracy, power reference: 50 MHz, 0 dBm 0.05 @250 C (NIST traceable)
• Sensor Zero : Auto Zero (9000B)
• Digital 3 ¾ Display : -40 to 20dBm (0.01 dB steps) 3 readings/sec
• DB/Volts output port : 0.1 Volts/dB,-4.0 to 2.0 V, 0.02 dB steps< 1 ms R/F time 0.2 <1 kHz 3 dB bandwidth
• Temperature : 100 to 400 C
• Operating Storage: -00 to 700 C
• Power Requirement: 115 VAC, 10%, 10 W 230 VAC, 5% option, 10 to 24 VDC, 500 mA
• Internal batteries and charger: > 12 hours of operation, Charging time approx. 4.5 hrs.
• Dimensions: 3 5/8H” x 8 5/16”W x 1 1 ½” D
• Weight: 9000B 4.8lbs

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  Microwave Solid State Source
Our company is engaged in developing and producing solid state microwave sources for the educational sector. These sources are useful for educational electronic and communication labs. We are providing the microwave sources in the following frequency ranges:

• 2-3 GHz
• 4-6 GHz
• 4.7-5.7 GHz
• 8-12 GHz

Moreover, these sources are amplitude modulated supplied with specially designed IC based DC power supplies. The maximum O/P of the sources is usually 5 dBm.

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Microwave Solid State Source


Bends, Twists And Transition
 
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  Bends, Twists And Transition
We are engaged in manufacturing copper and aluminum bends twists and transitions as an import substitute for the defense sector of India. Our list of prestigious customers includes public sector companies like BEL Bangalore & BEL Ghaziabad, HAL and so on. Our regular series of bends includes 30, 45, 60 and 120 degree E and H plane bends for the engineering colleges/Universities/R&D labs for experimentation. Our 75 series twists are widely used in engineering colleges and universities ranging from 8-110 GHz. These twists are manufacture from a section of waveguide which is precisely twisted while maintaining the internal dimensions of the waveguide.

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  X Band Waveguide Test Benches
We are the leading manufacturer of waveguide test benches in India. Presently we are manufacturing waveguide test benches (Klystron and Gunn Based) for the engineering colleges/Universities.

We are also exporting these benches in South Asian region. Waveguide test benches are available in following bands as per the requirement of the customers:

• L Band
• S Band
• C Band
• J Band
• X Band
• Ku Band

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X Band Waveguide Test Benches
 
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Process Control Equipment
 
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  Process Control Equipment
Our company offers mecatronics, instrumentation and process control equipment for engineering colleges and R&D centers in India. We are providing trainer kits for electrical, electronics and mechatronics labs. Being authorized channel partner for the above said products of M/S Neeshionics we assure the high quality of the products. Electrical and mechanical parameters of the equipment are maintained as per the catalog of the products.

List of few stand alone setups:

• Instrumentation
• Cut section model for: Flow sensors
• Dynamic response & time constant study setup for: RTD, Thermocouples, Thermometer, Manometer & control valve.
• Setup to study transducers: Temp. sensor, level, pressure, flow, acceleration, vibration, speed, force, Torque, voltage, current, mV & mA calibration

Instrumentation and Measurement:

• Temp. transmitter Trainer, Control valve CV valve setup,
• Electro Pneumatic, Electro Hydraulic trainer,
• Two Tank Interfacing non Interacting Trainer
• Pressure transmitter trainer, Valve characteristic Trainer

Process control: PID/PC

• Proportional controller trainer, trainer, DCS Trainer, SCADA multiprocessor control Trainer,
• On Off controller trainer, Temperature control trainer
• Cascade control trainer, PID controller trainer, Pressure controller trainer

Mechatronics:

• Flow transducer characteristics trainer, Load cell trainer
• PLC trainer model, Live demo moducles for PLC interface
• Linear Conveyor module, Coin counter module
• Capacitance level transducer trainer

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  Waveguide Passive Components
We are manufacturing passive waveguide components for the educational sector from L to Ka Band for the microwave trainer kits. Our huge list of passive components includes:

• Klystron mount
• DRF
• Isolators
• Circulators
• Horns
• Filters
• Tunable probe
• Terminations
• Tees
• Twists
• Slotted Section
• Attenuator
• Bends
• Couplers
• Dielectric cell
• Detector mount
• Adapters
• Antennas

We are also designing and manufacturing waveguide and microstrip passive components according to the special requirement of the engineering colleges/Science PG colleges and Universities.

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Waveguide Passive Components
 
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Custom Built Waveguide Component
  Custom Built Waveguide Component
We are manufacturing microwave waveguide components of aluminum, brass, copper and OFHC material as per the electrical parameters and physical dimensions provided by the customer. The customized built wave guide components are manufactured as per our clients' specification thus meeting their requirements. We have developed about 100 number of passive waveguide components as an import substitute for various defense projects. We are the leading manufacturer of passive waveguide components for organizations such as DRDO, BEL, DEAL, HAL, ISRO, IPR, MES and Indian Navy.

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