Educational equipments
Showing 753–768 of 981 results
Root
Root – Scientific Educational Model Root Arround about 300 times, durable plastic, showing in longitudinal and transverse section, crown of removable. Dissectible in two part. Mounted on base with numbered key card.
Rotary Microtome
Rotary Microtome – Biology Laboratory Equipment Rotary microtome one in which wheel action is translated into a back-and-forth movement of the specimen being sectioned. A microtome is a tool used to cut extremely thin slices of material, known as sections. These Important in science, microtomes are used in microscopy, Used for the preparation of samples … Continue reading “Rotary Microtome”
Schering Bridge With Head Phane & Audio Oscillator 1 KHz
Schering Bridge With Head Phane & Audio Oscillator 1 KHz AC Source:The Bridge consist of sine wave signal of 1KHZ. Two sockets are provided for the output of AC signals. Detector:For detecting small AC signals in the output, Null Detector is in-built with digital display . Circuit Diagram:The circuit layout on the board is quite … Continue reading “Schering Bridge With Head Phane & Audio Oscillator 1 KHz”
SCR Bridge Inverter
SCR Bridge Inverter The kit is designed to study low capacity SCR bridge inverter input – output characteristics. The kit consists 4 SCRs, two inductor, four commutation capacitor, one dc ammeter, firing circuit and provision for connection of resistive load in form of wire wound resistors. The power source is inbuilt with the kit fully … Continue reading “SCR Bridge Inverter”
SCR Characteristics Apparatus
SCR Characteristics Apparatus Features : Instrument comprises of two DC Regulated Power Supplies 0-30VDC/150mA & 0-1VDC/150mA, three round meters for voltage & current measurement, SCR 2P4M mounted behind the panel, connections of Supplies, Meters & SCR brought out at 4mm Sockets.
SCR Commutation Circuits(A-E)
SCR Commutation Circuits(A-E) Product Features Built in AC & DC Power Supply On board firing circuit On board pulse transformer for isolation Test point to observe signals
SCR Lamp Flacher
SCR Lamp Flasher Power Electronic Training Board has been designed specifically to study the use of SCR and TRIAC in D.C. and A.C. lamp flasher respectively. The flasher is useful for students of understand the application of SCRs in D.C. flasher, triggered by UJT relaxation oscillator. The repetition rate of the flasher can be varied … Continue reading “SCR Lamp Flacher”
SCR Morgan Chopper
SCR Morgan Chopper Features: Easy to operate Compact design Longer serving life Technical Specifications: Principle: Conversion of a Fixed DC to Variable DC Voltage. Type of Chopper: Morgan’s Chopper. D. C. Source: 24V DC (Unregulated). Trigger Circuit: UJT Trigger Circuit with variable trigger frequency to trigger the SCR. Commutation: Class “B” Type. Output Voltage: 5V … Continue reading “SCR Morgan Chopper”
SCR Phase Control
SCR Phase Control Features: An isolation transformer 230 VA.C. 250 mA. This protects external instruments from damage if they are not isolated Bridge rectifier for full-wave phase control with zener regulator Two potentiometers for resistance controlled ramps Two potentiometers for resistance controlled pedestals Uni-junction transistor 2N 2646 Pulse transformer 1:1:1 Three SCRs for half-wave and … Continue reading “SCR Phase Control”
SCR R & R-C Triggering Circuits
SCR R & R-C Triggering Circuits FEATURES Consists of three types of basic firing circuit to trigger SCR Separate sections for R – firing, RC – firing, UJT firing circuit One potentiometer used to vary the firing angle of UJT firing circuit Another potentiometer used to vary the firing angle of R, RC- firing circuit … Continue reading “SCR R & R-C Triggering Circuits”
SCR Ring Counter
SCR Ring Counter Stage SCR Ring Counter which can be extended to any number of stages by adding identical circuitry, if required. This board demonstrates high power load switching in a sequential order. This set-up can also be used as sequential flash over. The time delay between each sequence is adjustable. This training board facilitates students … Continue reading “SCR Ring Counter”
SCR Single Phase Half/Full Controlled Bridge Converter
SCR Single Phase Half/Full Controlled Bridge Conveter Features: The board consists of following built-in parts: UJT relaxation oscillator and triggering pulse generator with resistance ramp control Three numbers of pulse transformers each 1:1:1 type Mains transformer having outputs 0-12V at 100 mA, 0-12V at 100 mA & 0-32V at 500 mA Two SCRs connected in … Continue reading “SCR Single Phase Half/Full Controlled Bridge Converter”
SCR Single Phase Half/Full Controlled Bridge Rectifier (Advance Model)
SCR Single Phase Half/Full TECHNICAL SPECIFICATIONS: Power Supplies: Power Supply +15Vat 150mA Isolated Supply 0-12V AT 500mA. Operated on Mains power 230V, 50Hz +10% Components are mounted on the panels are: AC Phase Control by Gate Control Firing Circuit. Inductive Load (Using Motor With Fan 12V DC) Resistive Load (Variable Resistor 5W Using Rotary Switch … Continue reading “SCR Single Phase Half/Full Controlled Bridge Rectifier (Advance Model)”
SCR Single Phase Half/Full Controlled Bridge Rectifier (Basic Model)
SCR Single Phase Half/Full Cont TECHNICAL SPECIFICATIONS: Analog Meters: Voltmeter: 20V DC, 30V DC Ammeter: 250mA DC Power Supplies: Isolated Supply 0-15V AT 250mA. Operated on Mains power 230V, 50Hz +10% Components are mounted on the panels are: AC Phase Control by RC Firing Circuit. Inductive Load (Using Motor With Fan 12V DC) Resistive Load (Variable … Continue reading “SCR Single Phase Half/Full Controlled Bridge Rectifier (Basic Model)”
SCR Triggering Circuits
SCR Triggering Circuits Product Features Built in power supply. Easy to operate and understand. Three firing circuits on single board. Gradual firing angle control. Test points for observe output of different circuits. Sockets to make different connections. On board AC sources of 0 V-18 V.
Screen for Projection and Epidiascope (Automatic Type)
Screen for Projection and Epidiascope (Automatic Type) – Scientific Laboratory Educational Equipment Owing to our expertise in this domain, we are offering an exclusive array of Projection Screens. Extensively used in sports stadiums, shopping complexes and for advertising, these screens are manufactured using premium quality raw material and cutting-edge technology as per the set industry standards. The … Continue reading “Screen for Projection and Epidiascope (Automatic Type)”