Liquid Controls Manuals & User Guides

Liquid Controls (LC), a unit of IDEX Corporation, is a leading manufacturer of high-precision liquid measurement solutions. Since its founding in 1956, the company has focused on providing top-tier positive displacement flow meters, electronic registers, and data management systems.

Renowned for their incredible sustainability and accuracy, Liquid Controls' metering products ensure zero wear and no metal-to-metal contact inside the measuring chambers, maximizing their service life with minimal maintenance. Their systems are widely used globally across varying industries for both custody transfer and intricate process control applications.

• How do I upgrade my Liquid Controls LCR.iQ software?

  You can access the latest software version by navigating to lcmeter.com/lc-software, downloading the .zip file to a USB drive, and following the on-screen instructions on the register to install the firmware and configuration.

• Where can I find the Pulser Calibration and Flow Direction settings on my LCR.iQ register?

  Navigate to the Setup Menu, select Calibration or Meter Menu, and set the 'Pulses/[unit of measure]' or flow direction so that it matches the values indicated on your most recent calibration ticket.

• What should I do if the LCR.iQ system displays 'The Memory is corrupt…Perform a CLEAR ALL…' during a software update?

  This message is a normal part of the major software upgrade process. Simply acknowledge it, proceed to the Security menu to reset register fields, and select 'Clear All' as prompted by the instructions.

• How do I contact Liquid Controls technical support?

  You can reach Liquid Controls Technical Service by phone at +1 (405) 946-5576. Their main office is located in Oklahoma City, OK.