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Kolelektroder

Pair of graphite electrodes for use with the Hofmann’s Voltameter S (U58010) for the analysis of ammonia solutions, solutions of table salt or other solutions with chloride radicals.

890 kr Excluding VAT Leverans: 2-6 arbetsdagar

Konduktivitetselektrod

Conductivity electrode for use with conductivity tester (1012890). With platinum wires and 0.8 m of cable tipped by two 4-mm plugs. Cell constant: 1/cm approx. Dimensions: 130 mm x 15 mm diam.

1 190 kr Excluding VAT Leverans: 2-6 arbetsdagar

Daniell Cell

For studying the properties of an electrochemical cell. The Daniell cell consists of a cylindric zinc and copper electrode, a clay vessel and a battery glass. Filled with cell electrolyte the Daniell cell supplies a voltage of approx. 1.1 volts. The cell is delivered without a filling. Connections: via 4-mm-jacks Dimensions: 105 mm in height, […]

1 390 kr Excluding VAT Leverans: 2-6 arbetsdagar

Utrustningsuppsättning för elektrokemi

Set for measuring electrochemical potentials of various metals in experiments intended for students. Inclusive Digital multimeter. Dimensions: Trough: approx. 85x70x45 mm³ Elecrodes: approx. 76×40 mm² Contents: 1 flat trough 1 copper plate 1 zinc plate 1 iron plate 2 nickel plates 1 aluminum plate 2 electrolyte-carbon plates 1 digital multimeter with 2 cables with crocodile […]

1 590 kr Excluding VAT Leverans: 2-6 arbetsdagar

Leclanché-cell

This model of a dry battery was invented by the French chemist Georges Leclanché in the 1860s. It consists of a cylindric zinc electrode, a rod shaped carbon electrode, a clay vessel and a batterie glass. Filled with cell electrolyte, the Leclanché cell supplies a voltage of approximately 1.5 volts. The cell is delivered empty. […]

1 690 kr Excluding VAT Leverans: 2-6 arbetsdagar

Hofmanns voltameter, liten

Hofmann’s voltameter is used for determining the chemical composition of water by volume. The apparatus consists of three vertical glass tubes connected to each other at the bottom. Taps at the top ends of the outside tubes are closed whilst the inner cylinder is open at the top to allow the addition of water via […]

4 290 kr Excluding VAT Leverans: 2-6 arbetsdagar

Hoffmanns elektrolysapparat

For electrolysis of water, the quantitative determination of the gases formed and establishing Faraday’s laws. Consists of two scaled gas-collection tubes connected by flexible plastic hose with leveling bulb for pressure compensation and hence for the exact measurement of gas volumes, on stand with retaining plate. GL threads provide secure mounting for electrodes. Dimensions: approx. […]

4 290 kr Excluding VAT Leverans: 2-6 arbetsdagar

Elektrokemisk uppsättning

Experiment Topics: Measurement at galvanic voltage sources Daniell cell, series and parallel circuits Electrochemical potentials (voltage sequence) Determination of the standard potentials of different metals and non metals How potentials depend on concentration How potentials depend on temperature Charge and discharge of a steel accumulator Leclanché cell Measurement of pH values   A complete equipment […]

8 990 kr Excluding VAT Leverans: 2-6 arbetsdagar