Directorate Of Technical Education

Directorate Of Technical Education has published Tender for Purchase Of Renewable Energy Lab Equipments For Eee Department , Strain Guage Characteristics Kit - Ac Mains Power Supply:230 V +10%, 50 Hz, Metal Foil Strain Gauge Mounted On Beam/Cantilever, Strain Measurement Under Applied Load, Wheatstone Bridge Arrangement, Signal Conditioning And Amplification Circuit, Instrumentation Amplifiers With 3 ½ Digit Display For Strain/Output Voltage ,Zero And Gain Adjustment Controls, Provision For Applying Calibrated Loads, Table-Top Trainer With Labelled Panel, Test Points For Signal Measurement, Built-In Dc Power Supplies And Wooden Closed Cabinet, Supplied With Patch Chords , Load Cell Characteristics Kit Input Supply :230 V /50 Hz Ac With Regulated Internal Dc Supply, Sensor: Strain Gauge Load Cell With Suitable Mounting Arrangement , Load Range: 0-10Kg , Display: Digital Display For Load/Output Indication, Cro/Test Points: Test Points Provided For Observing Bridge Output, Amplifier Output, And Signal Conditioning Stages, Controls: Zero Adjustment And Calibration Controls Provided, Protection: Overload And Short -Circuit Protection Provided ,Accessories: Loading Arrangement, Connecting Leads , Measurement Of Tank Level Using Rotometer Input Supply: 230 V/50 Hz With Regulated Internal Dc Supply ,Tank Arrangements: Transparent Tank With 30 Liters Capacity With Suitable Supporting Stand, Rotameter Range: 0-4000 L/ Hr Calibrated Rotameter, Flow System: Pump, Control Valves, And Piping Arrangements Provided For Continuous Flow Operation ,Measurement Facility: Provision For Flow -Based Tank Level Measurement And Observation ,Display/Observation: Calibrated Level Indication With Flow Monitoring Arrangement, Test Points: Output Terminals Provided For Monitoring Sensor /Output Signals , Accessories: Connecting Tubes , Measurement Of Temperature Using Pt 100: Input Supply : 230 V/50Hz Ac With Regulated Internal Dc Power Supply Unit , Sensor: Pt 100 Resistance Temperature Detector (Rtd) Probe With Stainless Steel Sheath, Measurement Principle: Resistance Variation Of Platinum Element With Temperature, Temperature Range : 0 Oc To 150Oc (Or Suitable Laboratory Range ),Display Unit: Digital Temperature Indicator With Direct Oc Display, Accuracy: High Accuracy With Linearized Rtd Signal Conditioning Circuit, Signal Conditioning: Built -In Bridge Circuit With Amplifier And Linearization ,Test Points: Provided For Rtd Input, Bridge Output, Amplifier Output, And Final Display Signal, Controls: Zero And Span Calibration Adjustment For Temperature Calibration , Protection: Over-Voltage And Short Circuit Protection For Electronic Modules , Accessories: Temperature Bath Or Heater Arrangement, Connecting Cables, User Manual, And Circuit Diagram Included. , Temperature Measurement Trainer With Pt 100, Ntc, Tc: Input Supply: 230 V/50Hz Ac With Regulated Internal Dc Power Supply Unit, Sensors Provided: Pt 100 Rtd,Ntc Thermistor, And Thermocouple(Tc-K Type), Measurement Principle: Resistance Variation (Ptc &Ntc) And See Back Effect (Thermocouple), Temperature Range: Suitable For Laboratory Range (0Oc To 150Oc Or Higher Depending On Sensor), Display Unit: Digital Temperature Indicator With Selector Switch For Pt 100/Ntc/Tc, Signal Conditioning: Separate Condition Circuits For Rtd Bridge, Thermistor Network, And Thermocouple Amplifier, Test Points: Provided For Sensor Input ,Conditioned Output, And Final Display Signal, Controls: Sensor Selection Switch, Zero/ Span Calibration , And Temperature Adjustment Control, Protection : Over- Voltage And Short Circuit Protection For Electronic Modules , Accessories: Heating Source Or Temperature Bath Connecting Leads , Bourdon Tube Pressure Gauge: Analog Indicating Type , Measurement Ranges: 0 To 10 Bar , Dial Size: 100Mm Nominal Dial Diameter, Accuracy: + 1.6% Of Full Scale(Fs),Pressure Element: Bourdon Tube Made Of Phosphor Bronze/Stainless Steel-Case Material: Mild Steel Powder Coated /Ss304 Stainless Steel, Window Material: Clear Acrylic/Glass, Connection Type: Bottom Entry/Back Entry,1/2 Bsp Threaded Connection(Or1/4 Bsp As Required), Mounting: Panel Mounting / Direct Mounting , Scale: Dual Scale: Bar, Psi, Pointer: Micrometre Adjustable Aluminium Pointer, Operating Temperature: Ambient: -10°C To +65°C, Process Fluid Temperature: Up To 80°C , Protection Class: Ip54 Minimum , Over Pressure Limit: 130% Of Full Scale Value , Calibration: Factory Calibrated With Calibration Certificate , Differential Pressure Transmitter : Input Supply: 230 V / 50 Hz Ac With Regulated Internal Dc Power Supply Unit, Tank Arrangement: Transparent Tank With Mounting Stand For Real-Time Liquid Level Observation, Tank Capacity: Laboratory-Scale Transparent Tank With Capacity 30 Litres Suitable For 0-100% Level Measurement, Differential Pressure Range: 0-100 Mbar To 0-10 Bar. Accessories: Complete Piping, Control Valves And Pump System For Continuous Water Circulation And Level Variation, Display Unit: Digital Indicator For Real-Time Level Measurement And Monitoring, Output Signal: 4-20 Ma Dc, Two-Wire System, Accuracy: ±0.1% Of Full Scale, Test Points: Provided For Dp Input Ports, Transmitter Output, And Signal Verification., Controls: Zero And Span Calibration Adjustment For Accurate Level Setting, Process Connection: 1/4 Npt / 1/2 Bsp Female Adaptor, Wetted Parts Material: Ss316 Stainless Steel, Enclosure Protection: Ip65 / Ip67, Communication: Hart Protocol Compatible, Operating Temperature: -20°C To +70°C. • Mounting: Wall/Pipe Mounting With Bracket, Protection: Over-Voltage And Short-Circuit Protection For Electronic And Electrical Modules, Over Pressure Protection: 150% Of Rated Pressure. , Solenoid Valve Kit : Type: Electrically Operated Solenoid Valve Trainer / Kit. ,Valve Type: 2/2 Way And 3/2 Way Normally Closed (Nc) Solenoid Valves, Operating Voltage: 12 V Dc / 24 V Dc / 230 V Ac, Port Size: 1/4 Bsp Threaded Connection. ,Body Material: Brass / Stainless Steel, Seal Material: Nitrile (Nbr) / Viton, Operating Pressure: 0-10 Bar, Flow Media: Air, Water, And Non-Corrosive Fluids, Coil Insulation Class: Class F Or Better, Protection Class: Ip65 Minimum, Response Time: Fast Switching Operation, Mounting: Panel/Base Mounting Arrangement, Indicators: Led Indication For Valve On/Off Status. Accessories: Connecting Tubes, Fittings, Power Cord, And Control Switches. , Calorimeter: Vessel Material: Copper / Aluminium Calorimeter Vessel, Capacity: 250 Ml / 500 Ml Minimum, Insulation: Double-Walled Insulated Outer Container, Stirrer: Non-Corrosive Stirrer Provided, Thermometer Provision: Suitable Slot For Thermometer/Temperature Sensor, Lid Arrangement: Insulated Lid With Openings For Stirrer And Thermometer, Temperature Range: Ambient To 100°C, Least Count Compatibility: Suitable For 0.1°C Thermometer, Heating Arrangement: Compatible With External Heater / Immersion Heater, Mounting: Table-Top Laboratory Model, Accessories: Stirrer, Lid, Thermometer, Measuring Cup, And Connecting Accessories. , Solar Water Heater Performance Test Setup : Collector Type: Flat Plate Collector / Evacuated Tube Collector, Collector Area: 1 M² To 2 M² Minimum, Storage Tank Capacity: 50 Litres To 100 Litres, Tank Material: Stainless Steel Insulated Storage Tank, Absorber Material: Copper/Aluminium Absorber Plate With Selective Coating, Glazing Material: Toughened Glass Cover, Insulation: Mineral Wool / Puf Insulation Provided, Circulation Type: Natural Circulation / Forced Circulation System, Temperature Measurement: Digital Temperature Indicators At Inlet And Outlet, Flow Measurement: Rotameter / Flow Meter Provided, Pressure Measurement: Bourdon Pressure Gauge Provided. Heating Backup: Electrical Heater Backup Provision, Mounting Frame: Corrosion-Resistant Inclined Mounting Structure, Data Acquisition: Provision For Performance Analysis And Efficiency Calculation, Power Supply: 230 V Ac For Instrumentation And Heater Backup, Accessories: Connecting Pipes, Valves, Sensors, Control Panel And Experiment Manual. Last date of submission for this tender is 2026-07-20. This is a Laboratory Equipment tender in Tirunelveli, Tamil Nadu