Accurate & reliable data
SIRIS weirs carry MCERTS accreditation so you can be confident that the data provided will provide accurate and reliable long-term flow measurement.
Our thin plate weir range is designed in accordance with BS/ISO 1438 and BS/ISO 4359 and will meet with relevant regulatory discharge and MCERTS requirements.
All SIRIS products are compatible with our web-based data recording software, which allows quick and easy access to your data at any time – from any location.