Resistivity and BandGap Measureme . (Four Prob Method)
Order Code: 24258312.34
Category: General Lab Equipment V
Features: A complete setup for measurement of Resistivity & Band gap Four individually spring loaded probe arrangement is provided Collinear and equally spaced probe The probes are mounted in a Teflon bush, which ...
SPECIFICATION
Features:
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A complete setup for measurement of Resistivity & Band gap
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Four individually spring loaded probe arrangement is provided
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Collinear and equally spaced probe
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The probes are mounted in a Teflon bush, which ensure a good electrical insulation between theprobes
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Germanium crystal in the form of a chip is provided
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Oven arrangement with safetyprecaution
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Provision for low and high rates of heating
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Online product tutorials and manual should be available to perform lab experiments by following step-by-step experimental procedure
Technical Specifications:
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Four probe Contacts with sample : Spring Loaded Space between probes : 2 mm ±2%
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Probes : Collinear Sample
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Material : Germanium crystal
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Type : n-type
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Thickness : 0.50 mm.
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Oven Maximum Temperature : Room Temperature to 200°C (max)
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Heater Resistance : 37ohms (approx.)
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Maximum heater Voltage : 45 V
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Measurement Unit Digital Voltage measurement: Display : 3½ digit, with autopolarity
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Range : X1(0 - 200 mV) and X 10(0 - 2 V)
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Resolution : 100 mV at X1 range
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Constant Current Generator: Current Range : 0 to 20 mA
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Resolution : 1 mA Accuracy : ±0.25 % or ±1 digit
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Open Circuit Voltage : 18 V
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Oven Power Supply: Input : 230 V AC ± 10%
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Heating Options:
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Low : 40VAC
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High : 45 VAC
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Temperature Measurement: Mercury
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Thermometer Range: 0 -150 °
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