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Documentation

Every datasheet, manual and drawing, in one place

Access the manuals, datasheets, quick-start guides, technical notes and application notes needed to configure Gill instruments and integrate them into your system.

Find the document you need

Different documents serve different stages of the engineering process.

Document types
DocumentUse it whenWhat it provides
Quick-start guideThe instrument has arrived and you need to establish initial operationThe essential steps to configure the instrument and verify its output
Technical noteYou have a specific integration or configuration questionDetailed guidance on subjects such as protocols, wiring and data conversion
Application noteYou are assessing or designing an applicationA practical example of how a measurement requirement was addressed in the field

For complete product information, including specifications, installation and configuration requirements, refer to the relevant user manual and datasheet.

Before connecting the instrument

A few checks at the start of an installation can prevent avoidable commissioning issues.

  • Confirm the communication protocol. RS485 defines the electrical interface, not the communication protocol. Modbus RTU, ASCII, NMEA 0183 and SDI-12 can use different electrical interfaces and are not interchangeable. Confirm both the interface and protocol required by the instrument and receiving system.
  • Check the supply voltage at the instrument. Voltage drop becomes increasingly important over long cable runs. Confirm that the required supply voltage is available at the instrument under operating conditions, particularly for mast and remote installations.
  • Define the output configuration before commissioning. Establish the required output rate and configuration before commissioning the instrument. Changes made after installation may require remote access or a site visit and can affect the consistency of the resulting dataset.
  • Retain instrument status information. Where the instrument provides status information with its measurement output, retain this information alongside the measurement data. Status information can provide important context when reviewing instrument performance or investigating changes in the dataset.

Preserve the instrument configuration

Save the configuration for each installed instrument and retain it with the corresponding asset record.

A retained configuration provides a reference when an instrument is replaced, helping ensure that the replacement is configured consistently with the original installation and reducing the risk of introducing an unintended change into an established dataset.

The configuration should be stored as part of the asset record rather than solely on the computer used during commissioning.

Where to find technical information

Where to start
If you need to…Start with…
Set up a new instrumentQuick-start guide
Check specificationsDatasheet
Install or configure an instrumentUser manual
Resolve a specific integration questionTechnical note
Understand a real-world applicationApplication note
Assess which instrument is appropriateKnowledge library
Find an answer not covered by the documentationTechnical support

If you cannot find the information you need, contact technical support and provide the instrument, application and question wherever possible.

Have an application to discuss?Tell us what you need to measure, where and under what conditions. We’ll help you work out the appropriate approach.

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