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Thermal And Electrical Conductivity With Digital Sensor

SKU Item Code: SK068 Category

Principle and Working:

Additional information

Salient Features

  • Digital Weighing scales with maximum capacity of 5 kg or more.
  • PT-100 based digital thermometer with accuracy of 0.1 degree Celsius.
  • Test samples Like Copper and Aluminum with insulated cover.
  • Free data analyzing software.
  • DC Regulated power supply with safety sockets and dual temperature controlled exhaust fan.
  • Water heater with built-in steam generator.

Objectives

  • To determine the heat capacity of the calorimeter.
  • To study the thermal conductivity of copper and aluminum at a constant temperature gradient.
  • To determine the electrical conductivity of aluminum and copper by plotting a current-voltage characteristic curve.
  • To verify the Wiedmann-Franz law and find out the Lorenz number

Technical Data

Digital timer & photogate:

  • Conductivity Rod : Cu/Al, size 420 x25.4mm (L x Φ),4mm current socket, 2 temperature point
  • Digital Temperature Sensor : Pt-100, Range -50 to +199.9 C, Resolution thermometer 0.1 C, Accuracy ± 0.2 C ± 1, digit, Battery 9V
  • Digital micro : Range 19.999 mV – 1000 V, accuracy 0.5% rgd + 3 dgt, resolution 0.001mV to 0.1mV
  • Power supply : Output Voltage 0-30V, Resolution 0.1V, Output Current 0-20 Amp, Resolution 0.1 Amp, Primary fuse 8 A

Scope of Delivery

  • 1 Conductivity Cu & Al rod
  • 1 Lower Calorimeter Vessel
  • 1 Calorimeter Vessel with heater
  • 1 Laboratory jack
  • 1 Digital weighing balance
  • 2 Three finger clamp
  • 1 Support base & Support rod
  • 3 Digital temperature thermometer
  • 1 Power supply 0-30V, 20amp
  • 1 Micro voltmeter
  • 2 Connecting lead(Red & Black)
  • 1 Accessories: Glass beaker (500 ml)
  • 2 Heat conductive paste
  • 1 Laboratory gloves
  • 1 Vernier calliper
  • 1 Plastic beaker (2000ml)
  • 2 Bosshead
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