Measurement of Distance / Intensity of Light Using Transducer ( LDR ) ( Digital ) 3011

Categories: Instrumentation



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.