Products

This comprises of bourdon pressure gauge fitted on a pressure chamber, a displacement sensor is attached to the edge of the bourdon tube to sense the deflection of the bourdon tube due to pressure. The displacement indicator is provided to measure the deflection of the tube in terms of pressure and also in mm.

Specification:

Sensor : LVDT of ?2.5mm fitted to the edge of bourdon tube.
Master Gauge : Bourdon tube pressure gauge
Display : 3? digit to read pressure upto 30 PSI and displacement upto ?2.5mm
Pressure Source : Foot pump to build pressure upto 30 PSI

This comprises of parallel plate / angular capacitor with dielectric medium air sensor, mounted on the base plated with scale for displacement. Digital indicator is provided to read the change in capacitance in terms of displacement.

Specification:

Capacitance Sensor : Parallel Plate capacitor for Linear Displacement and Angular displacement.
Displacement : 50mm / 90?
Indicator : 3? digit display to read displacement

This setup comprises of a I to P converter fitted on a base. Two pressure gauges are fitted one at the input side and the other at the output of the I to P converter. A current source with digital display is provided to excite the I to P converter. A constant air supply should be provided to the system at 20 PSI pressure from a standard compressor.

Specification:

Air Input : 20 PSI constant air supply from a compressor
Air Output : 3 to 15 PSI
Current Source : 4 - 20 mA generator with digital display. Current variable through potentiometer.
Pressure Gauge : Bourdon type pressure gauge of 30 PSI range - 2 Nos.
Optional : Air compressor with air regulator to suit the requirement.

This is ideal for testing and calibration of pressure gauges, pressure transducers, recorders, digital calibrators etc..The system used in the dead weight is vertically mounted precision lapped piston and cylinder assembly with accurately calibrated mass for loading the piston. Pressure is build easily by single cylinder pump at very high rate. The whole system is housed inside a stainless steel case with elegant look. Pressure ports are provided to fix the gauges to be tested. Acrylic see through oil tank is designed to use it as oil reservoir.

Specification:

Capacity : 1 to 10, 1 to 25, 1 to 50, 1 to 100, 1 to 200
Pressure port : 3/8 BSP thread
Accuracy : 0.1% of FSD
Starting Pressure : 0.5 Kg/cm?
Size : 350x350x200 mm(LxBxH)

This table top model comprises of two pressure chambers. One for high pressure and another for low pressure gauges. The differential pressure transmitter is connected to the two chambers. The pressure is built by a foot air pump. Digital instrument is provided to indicate the differential pressure with transmitter output.

Specification:

Sensor : Strain gauge based differential pressure sensor
Capacity : 30 PSI
Pressure Sensor : Bourdon tube pressure gauges
Pressure Source : Foot air pump
Display : 3? digit LED display indicator
Output : 4-20mA output
Power : 230 V 50 Hz supply

This comprises of LVDT with micrometer jig fitted on the base plate to give displacement to the core of LVDT. Digital 3? digit indicator is supplied to read the displacement in mm.

Specification:

LVDT Range : ? 10mm
Micrometer : 0 - 25mm
Indicator : 3? digit to read upto ?10mm

This comprises of a coil wound on a bobbin in which a magnetic material core moves as sensor. The displacement of the core is measured and displayed through a digital indicator.

Specification:

Inductance sensor : Copper wire wound on hallow bobbin inside which a MS core moves.
Displacement : 20mm
Indicator : 3? digit display to read upto 20mm

This is ideal for testing and calibration of pressure gauges, pressure transducers, recorders, digital calibrators etc..The system used in the dead weight is vertically mounted precision lapped piston and cylinder assembly with accurately calibrated mass for loading the piston. Pressure is build easily by single cylinder pump at very high rate. The whole system is housed inside a stainless steel case with elegant look. Pressure ports are provided to fix the gauges to be tested. Acrylic see through oil tank is designed to use it as oil reservoir.

Specification:

Capacity : 1 to 10, 1 to 25, 1 to 50, 1 to 100, 1 to 200
Pressure port : 3/8 BSP thread
Accuracy : 0.1% of FSD
Starting Pressure : 0.5 Kg/cm?
Size : 350x350x200 mm(LxBxH)

Level Control Setup comprises of Measuring tank fitted with Level transmitter to measure the Water Level. The Flow of water is controlled by a control valve actuated by a I to P converter. Rotameter is provided to measure the flow rate. The system is mounted on a table top model with all necessary pipings. The water inlet and outlet is provided through a manual control valve. Water at approx. 100 LPH has to be supplied to the system externally. The electronic panel comprises of ADC/DAC card with RS-232 interface. Displays indicate the process value and set value. Software is provided for experimentation, PID Control settings (P, PI, PD and PID mode) Data storing, Online data acquisition, Off line analysis, Printing of data's can be done easily.

Specification :
Level Sensor : Capacitance Type Level Sensor.
Output : 4 - 20m A
Measuring Tank: Capacity 5 liters, with graduation.
Rotameter : 10-100 LPH
Control Value :Globe 2 way ?" with Diaphragm type actuator, Total stem travel 18mm, Air operated, 3 to 15 PSI pressure.
Air Regulator : ?" BSP, for 1 to 15 PSI pressure
I/P Converter :4 to 20mA input output 3 to 15 PSI
ADC/DAC Card : 12 bit resolution, 8 input 1 output with RS 232 Serial Interface to PC.
PID Controller :Software to set P, PI, PID, PD Mode with Controller and Data Acquisition, Trend plot, Offline, Analysis and Printing.

Level Trainer is a table top module, it comprises of a measuring tank of 50 cm length, sump tank and load cell or capacitance as level sensor. A vertical pump is fitted to circulate the water. Digital display indicator is provided to display water level in cm.

Specification:

Level Sensor : Load cell / capacitance
Max. Level : 50 cm
Pump : FHP vertical pump
Digital indicator : 3? digit LED display to read levels in cms.

This is a load sensor having strain gauge, the specification is as follows.

Capacity : 1 kgf
maximum over load : 50% of the rated capacity
Type : 'S' type compression
Rate : Rs. 8,000.00
Loading Indicator Digital Type:
Range : 100 kgf.
Indication : 3 ? digit LED
Linearity : +/- 0.1% FSD
Stability : +1 digit

IT comprises of strain gauge based load cell loading arrangement to load in compression, weights and digital load indicator to read the load in Kg.

Specification:

Load cell : 1Kg capacity
Weight : 100 gms. x 10 nos.
Indicator : 3? digit display to read upto 1 Kg.
Resolution : 0.01 Kg.

The complete lab set up for the educational institution is offered under loading source, load cells and load indicator.

Loading source
This consists of hydraulic system, stand and platform for keeping the load measuring units. The loading can be released with a screw.

To carry our any experiment of vibration the following instruments are needed. We offer you the complete set of equipments so as to enable the student to have a broad idea about vibration studies.

Piezo electric vibration pick up
Vibration meter which measures acceleration of vibration

In order to educate the students in the field of speed measurements an experimental setup is required. It consists of source, snesors and measuring equipments (including digital non-contact type and digital contact type Tachometers).

a. Source:
This consists of a variable speed attachments and a motor. The maximum speed will be 3000 rpm apporx.

b. Sensors:
Non-contact magnetic type
Non-contact photo reflective pickup
Both the sensors can be used to be connected to a digital speed indicator (Tachometer)

c. Digital Tachometer Non-contact type:-
Display : 4 Digits LED
RPM Range : 10 to 9999 RPM
Resolution : 1 RPM

d. Digital Tachometer Hand Held Contact Type:
Range : 10 to 9999 RPM
Display : LED 4 digits.

a. Range : 20 to 200 cc/Min
Float : PVC Conical
Scale Length : 85mm. Approx

b. Range : 50 to 500 cc/Min
Float : 304 SS PVC Conical
Scale Length : 85mm approx

c. Range : 0.1 to 1 LPM
Float : 304 SS PVC Conical
Scale Length : 85mm approx.

d. Range : 0.5 to 5 LPM
Float : 304 SS Conical
Scale Length : 125mm

e. Range : 1 to 10 LPM
Float : 304 SS PVC Conical
Scale Length : 85mm approx.

This is an equipment which measures the Temperature of an unknown source of heat The equipment is operated by battery and the temperature can be read on a meter. The coil provided in the equipments is heated to colour which matches with the heat source colour.

Analog Range : 0 - 1800 C
Digital Range : 0 - 400 C

This setup is a table top model, This comprises of source & measuring tank. The measuring tank is of acrylic with liters graduated. A small FHP pump is fitted to circulate the water. A orifice meter with U-tube manometer is provided to measure the flow rate. A rotameter is provided to measure the exact flow rate. Digital timer is provided to note down the duration of flow.

Specification:

Tank capacity : Max. 5 Liters
Rotameter : 6 to 100 LPM
Orifice Meter : Small orifice plate with ? BSP tube fitted with U-Tube manometer.
Flow Rate : 6 to 100 LPM
Pump : FHP vertical pump
Timer : 0 to 30 minutes digital timer

Difference pressure sensor in U-type manometer with digital flow indicator at extra cost can be supplied

This comprises of piezoelectric crystal mounted inside housing and fitted on a plate. Digital indicator is supplied to indicate the impact force.

Specification:

Piezoelectric Transducer : 1000 Pf Piezo-crystal
Indicator : 3? digit display to read impact force.

Main Unit Specification
Micro Processor based PLC system with built in 12 Digital Input, 8 Digital Output line, 4 Analog Input & 1 Analog Output and RS 232 serial interface to up load and down load facility to / from PC system with required software compactable with IBM PC to facilitate to use Ladder Editor Programs.

Static Application Program:
Common Base Board for static Application Panel (8 LEDS with 10 LED bar graph for AO & 32 sockets) with replaceable application Panels as listed below.

1. Door Bell Operation
2. Switching of Lights
3. Silo Control
4. 7Segment display
5. Starter Control
6. Sequential control of motor
7. Star delta Control
8. Resistance welding
9. Tank level Control
10. Traffic Light Control
11. Bottling Plant
12. Drink Dispenses
13. Reaction Vessel
14. Oven
15. Parking garage
16. Combination Lock
17. Elevator Simulator
18. Process Control Trainer
19. Washing Machine
20. Steppen Motor
21. Speed Control

Distributor Panel
For Easy connection of input/out of PLC to the field/static application through use of patch cords
1. For Digital Input & Output: consist of 12 Digital inputs and 8 Digital output
4mm socket for Digital Input : 24 Nos
4mm socket for Digital Input: 16 Nos
2. For Analog Input & output: consist of 4 Analog Input & 2Analog output
4mm socket for Analog Input: 8 Nos
4mm socket for Analog Output: 4 Nos

Simulation + Extension Panel
For simulation of digital/Analog I/Os & extension for inputs and outputs for connecting same I/P or O/P at different points.

1. For digital I/P consists of Toggle switches: 8 Nos., pushbuttons: 4 Nos, 4mm Socket: 24 Nos.
2. For Digital output consists of 24 VDC LED lamps: 8 Nos.
3. For analog I/P 4ch. Consist of 4 Nos. of Potentiometers (for varying Analog Voltage) 0 to +10
4. For Analog output 2 ch.4-20 mA to voltage converter for AO ICH 4mm sockets: 4 Nos.

Salient Features
Front-end connection through 4mm sockets and patch cards or fixed I/O connection with Toggles switches and L.E.Ds.
Simulation and extension through switches and pots
Various Static application dependent programs to be interfaced with PLC.
Learning and Troubleshooting Skills through front panel.
Study of Ladder Diagram
Dynamic Ladder Diagram
Dynamic Ladder display on personal computer.
Light weight study panel
Sufficient Courseware: Literature for Various Static application dependent programs Instructor's Guide, Technical Reference.

Specification of PLC

Make : ALLEN BRADLY/ ABB Or Equivalent Make
DI : 12 Built in
Do : 8 Built in
AI : 4 Built in
AO :1 Built in
PC Interface : RS 232 Cable

Pressure Control Setup comprises of Pressure tank fitted with Pressure transmitter to measure the pressure. The pressure is controlled by a pneumatic control valve operated by a I to P converter. The input pressure is fed from air compressor. The whole system is mounted on a Table top Model with all necessary Piping.
The electronic panel comprises of ADC/DAC card with RS-232 interface. Displays indicate the process value and set value.
Software is provided for experimentation, PID Control settings (P, PI, PD and PID mode) Data storing, Online data acquisition, Off line analysis, Printing of data's can be done easily.

Specification :
Pressure Transmitter: 5 Kg/cm2 strain gauge based.
Output : 4 - 20m A
Pressure Tank : 2 Liter Capacity
Control Value : Globe 2 way ?" with Diaphragm type actuator, Total stem travel 18mm, Air operated, 3 to 15 PSI pressure.
Air Regulator : ?" BSP, for 0 to 15 PSI pressure
I/P Converter : 4 to 20mA input output 3 to 15 PSI
ADC/DAC Card : 12 bit resolution,8 input 1 output with Rs 232 Serial Interface to PC.
PID Controller : Software to set P, PI, PID, PD Mode with Controller and Acquisition, Trend plot, Offline, Analysis and Printing.

This comprises of strain gauge based pressure cell, foot pump to build the pressure tank fitted with release valves and a bourdon pressure gauge. Digital pressure indicator to read the pressure in Kg/Cm? is provided.

Specification:

Pressure Cell : 10Kg / Cm?
Pressure Source : Foot pump to build pressure upto 5Kg / Cm?
Indicator : 3? digit display to read upto 10 Kg / Cm?
Resolution : 0.1 Kg / Cm?

This setup comprises of pressure chamber fitted on a base board. A pressure transducer and bourdon pressure gauge are fitted to the chamber. Digital pressure indicator with transmitter output 4 to 20 mA can be measured by a current meter. Foot air pump is provided to build the pressure.

Specification:

Pressure sensor : Strain gauge based pressure transducer
Capacity : 30 PSI
Pressure Source : Foot air pump
Indicator : 3? digit LED display
Output : 4 - 20 mA
Power : 230 V 50 Hz

This comprises of potentiometer to vary the resistance with respect to the angular displacement with digital indicator to read the resistance change in the potentiometer.

Specification:

Resistance Source : 10 K Ohms single turn potentiometer
Angle of variation : 0 to 270?
Indicator : 3? digit display to read angular displacement

The setup is a table top module, it comprises of source and measuring tank. The measuring tank is made of acrylic material with gradation marked in liters. A small FHP pump is fitted to circulate the water. A Rotameter with control valve is used to measure the flow rate. Digital timer is provided to note down the duration of flow and the volume of water is measured by the markings on the measuring tank to calculate the actual flow rate.

Specification:

Tank Capacity : Max. 5 liters
Rotameter : Acrylic / glass body floating dead weight type
Flow rate : 6 to 100 LPM
Pump : FHP vertical pump
Timer : 0 to 30 minutes digital timer

This comprises of photo reflective & magnetic pickup sensors, fractional HP motor with speed regulator, tone wheels of 60 teeth fitted rigidly on a base with digital speed indicator.

Specification:

Speed Sensors : Photo reflective & Magnetic pickup
Motor : 12V FHP DC motor
Speed controller : Variable DC power supply 12V
Indicator : 4 digit display to read upto RPM (max)

Unique strain measuring system is a unique strain gauge experimenter instrument is a demonstration set up for measurement of strain exerted on the material. It comprises of a complete instrument with instrumentation amplifiers, gain amplifiers power supply with a cantilever beam mounted on a base with pan and weight for demonstration and studying and understanding various aspects of strain gauges.

a. Cantilever beam capacity 1Kg
b. Dead weights 100Gramsx 10Nos.
c. A 3 ½ -digit display to read up to -1999 micro strain with connection to use with the above sensor.
d. Strain gauge resistance 350 ohms.
e. Gauge factor 2 to 2.1
f. Bonded strain gauges

This comprises of Cantilever Beam bounded with four strain gauges, pan and weights upto 1Kg. Digital 3? digit indicator module is supplied to read the micro strain.

Specification:

Cantilever Beam Capacity : 1kg
Beam Dimension : 300x28x2.5(LxBxT in mm)
Bridge Selection : Half & Full
Strain Gauge Resistance : 350 Ohms
Gauge Factor : 2 to 2.1
Dead Weights : 100 Grams x 10 Nos.
Indicator : 3? digit to read upto ? 1999 ? strain.

This can also be used to measure the RPM

Display : LED 5 digits
Range : 250 to 18,000 RPM

Temperature Control Loop Setup comprises of RTD temperature Sensor to sense the temperature. The water glows through the Rotameter and Process tank to which a heating coil is fitted. The heater is controlled by a Thyrister drive. The Thyrister drive is connected to PID controller. The manual control valve can control the water flow. The system is mounted on a tabletop model with all necessary piping. The water inlet and outlet are brought out through a manual control valve. Water at approx. 100 LPH has to be supplied to the system externally.The electronic panel comprises of ADC/DAC card with RS-232 interface. Displays indicate the process value and set value. Software is provided for experimentation, PID Control settings (P, PI, PD and PID mode) Data storing, Online data acquisition, Off line analysis, Printing of data's can be done easily.

Specification :

Temperature transmitter : RTP (PT-100) with transmitter Output 4 - 20m A
Rotameter: 10-100 LPH
Heater : 1.5 KW
Thyrister : 1.5KW with 4 to 20 mA input to control heater.
ADC/DAC Card :12 bit resolution,8 input 1 output with Rs 232 Serial Interface to PC.
PID Controller: Software to set P, PI, PID, PD Mode with Controller and Acquisition, Trend plot, Offline, Analysis and Printing.

Each powder coated panel comes with each type of sensors and Temperature which will enable the student to segregate and do the practicals more effectively and efficiently by finding out the mill volt and checking the corresponding Temperature in C with the help BSIS charts.

1. 'J' Type
2. 'K' type
3. RTD Type/PT 100

This comprises of thermocouple, RDT & thermistor to measure temperature upto 100 ?C, small heating source up to 100 ?C and digital temperature indicator is provided to read temperature.

Specification:

Temperature Range : 0 - 100?C
RTD : Pt - 100
Thermocouple : Fe / K (J-Type)
Thermistor : 5/10 K Ohms (NTC -Type)
Temperature Source : Electric Kettle
Source Measurement : Glass Bead Mercury Thermometer
Indicator : 3? digit display to read temperature
Thermocouple Trainer
RDT Trainer
Thermistor Trainer

This comprises of strain gauge based reaction type torque transducer, fulcrum arm of 1M length, with L angle to mount the sensor, pan & weights with digital torque indicator to read the torque in Kg-m.

Specification:

Torque Cell : 1Kg-m capacity
Loading : L angle and 1 m length fulcrum arm
Weights : 100gms x 10 nos
Indicator : 3? digit display to read upto 1 Kg / Cm?
Resolution : 0.01 Kg / Cm?

This comprises of vibration generator of capacity 5 Newton with vibration exciter. Piezoelectric accelerometer is used to sense the vibration. Digital display unit will display displacement, Velocity & acceleration sensed by the sensor.

Specification:

Vibration Generation : Capacity 5 Newton
Excitation Frequency : 50 Hz to 1 K Hz
Excitation Voltage : 0 to 10 V P to P
Vibration Sensor : Piezoelectric type accelerator
Vibration Indicator : 3? digit LCD display by selection through selector switch
Range : Acceleration - 0.1 to 199.9 m/s?
Velocity - 0.001 to 19.99 cm/s rms)
Displacement - 0.003 to 1.999 mm (p-p)
Power : 230 V 50 Hz