Government Polytechnic College

Government Polytechnic College has published Equipments Sensors And Actuators Lab Equipments For Mechanical Department , List Of Equipmentitems , Temperature Measurement Using Thermocouple & Thermistor & Rtd Kit (With Suitable Number Of Patch Cards ) Specification 1. Power Supply :12 V - 0-12V, 500Ma To Drive Digital Integral Activity. 5V - 0-5V 250 Ma To Drive Analog To Digital Convertor. 2. Display: Seven Segment Led To Display Output ( Dpm ) Voltage Value Circuitry . 3. Initial Set Knob - Single Turn Potentiometer To Set Initial Temperature ( Room Temperature ). 4. Final Set Knob : Single Turn Potentiometer To Calibrate The Instrument ( Maximum Temperature )5. 3 Way Rotary Switch :To Select Rtd , Thermocouple, Thermistor. 6. Sensors : I) Thermocouple Ii) Rtd ( Pt 100 ) Iii) Thermistor. , Lvdt Trainer Kit Specification (With Suitable Number Of Patch Cards ) 1. Display : Seven Segment Led To Display Output Voltage Values( With Polarity Indicator ) ( Dpm Circuitry ) 2. Single Turn Potentiometer To Calibrate The Instrument. 3. To Studycharacteristics Behaviourof Lvdt In Positive And Negative Region With Respect To Voltage . 4. Sensitivity: 10 Mv/Mm 5. Micrometer Measurement System. 6. Lvdt ( I. Type:Linear Displacement Ii.Configuration : Axial Type Iii. Lvdtfullstroke : +10Mm Range Iv. Actual Displacement --> Micrometer Type V. Pitch 1Mm. ) , Arduino Uno Board With Ic L293d With Dc Motor Interfacing Withoptical Sensor Setup To Measure The Speed Of The Dc Motorkit Specification 1) Arduino Uno Board Atmega328 Microcontroller, Input Voltage - 7-12V, 14 Digital I/O Pins (6 Pwm Outputs), 6 Analog Inputs, 32K Flash Memory, 16Mhz Clock Speed , 2) Dc Motor Dc Motor Interface With Arduino With L293d Motor Driver. Voltage : <100 V, Power : <50 W, Power Source : Dc, Speed : 10001-14000 Rpm, Motor Type : 775 Motor, 3)L293d Motor Driver Wide Supply-Voltage Range: 4.5 V To 36 V Output Current 0.6 A Per Channel. Pin Compatible With L293d. 4)Optical Sensor Using Imported Groove Optical Coupling Sensor, Width 5Mm. If It Covered, It Will Output High Level; Otherwise It Output Low Level. The Working Voltage Of 3.3V To 5 V. Output: Digital Switch Output(0 And 1) , Dc Dual Variable Power Supply Unit Specification Range 0-30V Variation: Both Fine And Coarse With Current And Voltage Variation Through Potentiometer Display: Seven Segment Led Display To Display Voltage , Arduino Sheild Board Kit Ultrasonic Sensor, Inductive Soil Moisture Sensor, Servo Motor,Potentiometer, ( With Suitable Number Of Patch Cards ) Specification 1. Arduino Shield Board: Power Supply: 5-12V, Motor Controller : L 298P, Drives 2Dc Motor Or 1 Stepper Motor, Max Current : 2A Per Channel Or 4A Max ( With External Power Supply ) , Current Sensing : 1.65 V/A. 2. Ultrasonic Sensor: Power Supply : 3.3-5V, Operating Current : 8Ma, Working Frequency : 50 Hz, Ranging Distance : 1Cm-350Cm, Resolution : 1Cm,Measuring Angle : 15Degrees,Trigger Input Pulse Width: 10Us. 3. Moisture Sensor: Voltage Rating : 3.3-5V,Output Voltage- 3V, Opearing Current - 5 Ma, Temperature : 0 Degreec To 40 Degree C, Accuracy : ± ( 0.5 % N+1 ) 4.Servo Motor: Operating Voltage : 5V, Torque : 2.5 Kg/Cm, Operating Speed : 0.1S / 60 Degree C 5.Potentiometer: Resistance : 0-2 K? , Interfacing Push Button , Spst, Spdt, Limit Switch With 12 V Dc Motor Kit Specification ( With Suitable Number Of Patch Cards ) 1. Push Button Type ( To Drive 12 V Dc Motor.I. Normally Open- Each Oneii . Normally Closed - Each One) 2. Spst- On -Off Toggle Switch( To Drive 12 V Dc Motor ) 3. Spdt- On -Off Toggle Switch To Driveload 1 - 12 V Dc Motor1 To Drive Load 2 - 12 V Dc Motor2 4. Limit Switch- To Drive 12 V Dc Motor 5. 12 Vdc Motor - 2 Power Supply.- 12 V Dc , 500 Ma To Drive Dc Motors , Interfacing Transistor And Relay With 12 V Dc Motor Kit ( With Suitable Number Of Patch Cards ) Specification 1. Transistor - Bjt(Bc 107 ) 2.Relay : I. No (Normally Open ) Ii. Nc (Normally Closed ) Coil Voltage Rating- 12 V Dc Swiching Circuit Voltage & Current Rating- 12V Dc , 500 Ma 3. 12 V Dc Motor- 2 Power Supply 12V Dc , 500 Ma To Drive Dc Motors , 3 Phaseinductionmotor,Forwardreversecontrolswitchand Clamp Meter (With Suitable No Of Patch Cards) Specification One Hp- 3 Phase Squirrel Cage Induction Motor , 440V , 10 A 3 Phase Dol Starter Kit With Forward / Reverse Control Switch 1. 3? Dol Starter(To Drive 3? Squirrel Cage Induction Motor) 2. I/P 3 Phase Connectivity Pins 3. O/P 3 Phaseconnectivity Pins 4. Forward / Reverse Control Switch 3 Phase Ac Dol Starter Kit With Forward / Reverse Control Switch Test Kit ( With Suitable Number Of Patch Cards ) - , Clampmeter -(Tongue Tester ) => Limited. Last date of submission for this tender is 2025-03-18. This is a Laboratory Equipment tender in krishnagiri, Tamil Nadu