SALIENT FEATURES :
ADTRON’S Measurement of Measurement of Distance / Intensity of Light Using Transducer (LDR) (Digital). (digital) trainer is a versatile self contained stand alone unit useful in the study and demonstration of the principle and working of a LDR for measurement of Intensity. The trainer consists of an excitation source, highly sensitive solid state amplifier, digital meter all housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on front panel are some of its salient features.
Parameter Measured : Intensity of Light.
Measurement System : Transducer with Electronic Instrumentation
Transducer Used : Special type of Light Dependent Resistor.
Excitation : DC Regulated Power source.
Intensity Source : A 60W bulb fitted in a wooden enclosure with a window at the top. LDR is fitted at a fixed distance from the light source in the enclosure.
Connectors : The light source and transducer is connected to the main unit through a special connector.
Instrumentation : Built – in Constant current source, Precision amplifier, and facility for varying the Intensity of the light source.
Readout : 0.5”, 3.5 Digit LED display to indicate the Intensity in terms of millivolts.
Controls : 1. Mains ON / OFF.
2. Variable Intensity Control.
Indicator : Mains ON / OFF.
Power Requirement : 230V, ±10% AC, 50 Hz 1 phase.
Panel Size : 10” x 13”.
Standard Accessories : Detailed Instruction Manual.