LDR Characteristics Apparatus

LDR Characteristics Apparatus

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Product Details:

  • Power 230V AC, 50Hz, Single phase supply
  • Voltage 0-3 V (Variable Power Supply)
  • Display Analog or Digital (provided with voltmeter and ammeter)
  • Usage Laboratory; Study of LDR Characteristics in Physics/Electronics experiments
  • Product Type LDR Characteristics Apparatus
  • Material Metallic body with plastic/laminated panel
  • Design Tabletop, Compact design with easy to use terminals and inbuilt light source
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LDR Characteristics Apparatus Price And Quantity

  • 1 Unit
  • Test leads, user manual, spare fuses
  • Meets ISO/CE international standard for lab equipment
  • Factory calibrated, calibration certificate provided
  • Allows plotting of V-I and LDR resistance versus illumination
  • 10°C to 45°C
  • Knob-controlled variable illumination
  • Printed clear measurement circuit diagram
  • 0-20 mA range, precise multi-range ammeter included
  • Suitable for colleges, universities, technical institutes
  • Gold-plated/reliable banana connector terminals
  • 12V, 5W replaceable bulb
  • Fused and protected against overload
  • Standard LDR, wide spectral range, securely mounted

LDR Characteristics Apparatus Product Specifications

  • 0-3 V (Variable Power Supply)
  • Built-in lamp for controlled light intensity
  • Approx. 2.5 kg
  • 230V AC, 50Hz, Single phase supply
  • Metallic body with plastic/laminated panel
  • 340 mm x 180 mm x 125 mm
  • Photoresistor (LDR - Light Dependent Resistor)
  • LDR Characteristics Apparatus
  • Laboratory; Study of LDR Characteristics in Physics/Electronics experiments
  • Tabletop, Compact design with easy to use terminals and inbuilt light source
  • Analog or Digital (provided with voltmeter and ammeter)
  • High, typical measurement error less than 2% of full scale
  • Mains Powered
  • Test leads, user manual, spare fuses
  • Meets ISO/CE international standard for lab equipment
  • Factory calibrated, calibration certificate provided
  • Allows plotting of V-I and LDR resistance versus illumination
  • 10°C to 45°C
  • Knob-controlled variable illumination
  • Printed clear measurement circuit diagram
  • 0-20 mA range, precise multi-range ammeter included
  • Suitable for colleges, universities, technical institutes
  • Gold-plated/reliable banana connector terminals
  • 12V, 5W replaceable bulb
  • Fused and protected against overload
  • Standard LDR, wide spectral range, securely mounted

LDR Characteristics Apparatus Trade Information

  • 5 Unit Per Week
  • 1 Days
  • Asia, Middle East, Africa
  • All India

Product Description

LDR Characteristics Apparatus 

Objective : To plot a graph, current Vs intensity of Light at different value of voltages.

Features : Instrument comprises of DC Regulated Power Supply 0-3 VDC/150mA, two round meters for voltage & current measurement, LDR mounted in a metal Box, connections of Supplies & LDR brought out at 4mm Sockets. Lamp Holder with100 W Bulb & 50 cm wooden plank are given with this apparatus.



Reliable Measurement and Safety

Equipped with a precise multi-range ammeter (020 mA) and a factory-calibrated system, the apparatus ensures accurate measurements of current and voltage in LDR experiments. Its secure circuit, fused lines, and overload protection mechanisms guarantee operational safety, supporting error-free learning environments in laboratories.


User-Friendly Design and Connections

The LDR Characteristics Apparatus showcases a compact, tabletop form factor, with a clear, printed circuit diagram on the panel for easy guidance. Gold-plated banana connectors offer reliable contacts, while the accessible light intensity knob enables smooth adjustment. Setup is simplified with included test leads, spare fuses, and an informative user manual.


Educational Utility and Compliance

Tailored for academic experimentation, this apparatus allows detailed investigation of LDR properties such as V-I and resistance versus illumination. It is compliant with international ISO/CE standards and integrates both ammeter and voltmeter (analog or digital), providing versatility and trust in educational and technical settings in India and abroad.

FAQs of LDR Characteristics Apparatus:


Q: How does the LDR Characteristics Apparatus help in studying LDR behavior in educational laboratories?

A: This apparatus enables students to precisely investigate the current-voltage (V-I) characteristics and resistance variation of a standard LDR under controlled lighting, making it ideal for physics and electronics courses in colleges, universities, and technical institutes.

Q: What safety features are incorporated in the LDR Characteristics Apparatus?

A: The device includes fused protection and overload safeguards to prevent damage during operation, ensuring safe usage in laboratory environments. Spare fuses are also provided for easy replacement as needed.

Q: When is calibration required for the LDR apparatus, and is a certificate included?

A: Each unit is factory-calibrated for high-accuracy measurement, with a calibration certificate supplied. Routine recalibration is generally unnecessary for standard academic use, but its advised after extended use or if precise research measurements are needed.

Q: Where can this apparatus be set up for optimal use?

A: The compact, tabletop design enables easy placement on laboratory workbenches in educational settings. Its sturdy metallic body and clear panel markings support stable operation and convenient access to all controls and terminals.

Q: What is the process for adjusting light intensity and measuring LDR response?

A: Users can vary light reaching the mounted LDR via a knob-controlled built-in lamp. Output is immediately observable through the integrated ammeter and voltmeter, allowing real-time plotting of resistance and V-I curves.

Q: Which accessories come with the LDR Characteristics Apparatus?

A: The apparatus includes test leads for connections, a detailed user manual for instructions, spare fuses for safety, and comes pre-fitted with a replaceable 12V, 5W bulb for illumination control.

Q: What are the main benefits of using this apparatus in physics and electronics experiments?

A: Its high accuracy, robust design, reliable safety features, and complete accessory set enable comprehensive and efficient studies of photoconductivity, supporting both teaching and learning objectives in scientific laboratories.

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  • No-2509, Bengali Mohalla, Kali Bari Road,Ambala Cantt - 133001, Haryana, India
  • Phone :91-171-4002637
  • 09416070580
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  • Mr Manish Aggarwal (Proprietor)
  • Mobile :+919416040200, +919416070580
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