Hoffman Voltameter (PTFE) with Electrodes Manufacturer,Supplier and Exporter in India
Product Code : EL-LE-6855
Jlab Export is a leading Hoffman Voltameter (PTFE) with Electrodes Manufacturer,and suppliers in India
Hoffman Voltameter (PTFE) with Electrodes (code EL-LE-6855) is a glass electrolysis apparatus with two connected limbs of about 50 ml each, graduated 2–50 ml, an integral reservoir tube and funnel-shaped bulb, and a stopcock at the top of each limb. It comes with 2 carbon and 2 platinum electrodes and runs from a 12 V DC supply. JLab manufactures it in Ambala, India.
Specifications
| Parameter | Detail |
|---|---|
| Limbs | Two connected limbs, each approx. 50 ml |
| Graduation | 2–50 ml |
| Glass unit | Integral reservoir tube and funnel-shaped bulb |
| Stopcocks | One at the top of each limb |
| Electrodes supplied | 2 carbon and 2 platinum |
| Power requirement | 12 V DC supply |
| Electrolyte | Water with molar sodium or potassium sulphate, or sulphuric acid |
| Packing | Neat, well-protected packing case |
| Quality check | Each voltameter is visually inspected before dispatch |
| Pack quantity | Each (sold individually) |
| Minimum order quantity | 10 units |
| Dispatch time | Usually 4–6 working days |
| Product code | EL-LE-6855 |
| Manufacturer | Jain Laboratory Instruments Pvt Ltd (JLab) — OEM |
| Country of origin | India (made in Ambala, Haryana) |
What Is the Hoffman Voltameter Used For?
School and college classes use it to demonstrate the decomposition of water, to find chemical composition by electrolysis and to evaluate the electrochemical equivalent of hydrogen. Set it up vertically in a clamp and stand, fill it with water containing molar sodium or potassium sulphate or sulphuric acid, connect the terminals to the DC supply, and test the collected gases with matches at the stopcocks.
Frequently Asked Questions
Which electrodes are supplied?
Two carbon and two platinum electrodes come with the voltameter, so classes can run the experiment with either electrode material.
What electrolyte should be used?
Water made conductive with molar sodium or potassium sulphate, or with sulphuric acid; plain water conducts too poorly for a clear result.
What power supply does it need?
A 12 V DC supply connected to the electrode terminals. Matches are also needed to test the gases released at the stopcocks.
How should it be set up?
It must stand vertically, held safely by a clamp and stand, and it arrives in a neat, well-protected packing case for storage between lessons.
Who manufactures the Hoffman Voltameter (PTFE) with Electrodes?
JLab, the trading name of Jain Laboratory Instruments Pvt Ltd, manufactures it in Ambala, Haryana, and offers a matching metal stand.
OEM Manufacturer
The voltameter is built by Jain Laboratory Instruments Pvt Ltd, which trades as JLab, at its works on Hargolal Road, Ambala, Haryana; the company was incorporated in 2017. Schools and colleges order it factory-direct, and institutions buying by tender can find details on the lab tenders page. JLab exports worldwide, with buyers in Malaysia in Southeast Asia, France in Western Europe, Bulgaria in Eastern Europe and New Zealand in Oceania.
Related Voltameter Accessories
- Hoffman Voltameter Stand incl — a metal stand and clamp that hold the voltameter upright.
- Electrode Platinum (pair) — platinum foil electrodes sealed in glass tubes.
- DC Regulated Power Supply — a DC source for running the electrolysis.
- Electrolysis Kit — a simpler test-tube method for splitting water.
The voltameter belongs to the Lab Equipment range in Chemistry Lab Equipment.
Request a Quote
Send the number of voltameters, whether stands are needed and the delivery location through Add To Cart, or contact us on the contact page.
Last updated: 25 October 2026
