Ask the Experts

Let us know if you have any questions or queries

If you have a question about any of our products, services or applications please let us know.

We have access to a wide range of information and expertise gathered over many years and we can often offer advice whatever the question.

Please let us have as much information as possible and press the Send Message button at the bottom of the page.

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Contact Forms

We have a number of different departments who can help you with your queries. Please click on the links below to contact any of these.

If you have a general query, please use the contact form at the bottom of this page.

Sales Department
To contact a salesperson, get a quote, or find out more about any of our instruments or services.

Customer Services
To contact a company representative concerning any issues on equipment you've purchased through OHD.

Technical Support
To contact a technical expert to assist you with any equipment or software issues.

Billing
To contact accounting or bookkeeping personnel with questions about an invoice or payment.

Product Order Form
Click here to download the Product Order Form (PDF)