Topas Fixed Station Monitor

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Our focus at Turnkey is on developing accurate and user-friendly scientific and industrial instruments. We invest in research and product development and our in-house product designers and engineers are consistently at the forefront of developments.

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All of our instruments and testing equipment is designed, developed and manufactured in-house. We don’t sell third party products. Because we designed and developed all of our testing equipment, we really do understand every aspect of how the equipment works. We know how to get the most out of it and can offer the highest levels of customer support.

Our Team
We have a team of expert, dedicated technical support staff. They are always on hand to help, and ensure our customers are getting the most out of their Turnkey instruments and software. Providing excellent customer service is at the core of everything we do.

Product Information

The Topas is a fixed station monitor and is housed in a small, lockable unit which can be wall mounted in a convenient location on site.

Topas stands for Turnkey Optical Particle Analysis System. Designed to continuously record environmental TSP, PM10, PM2.5 and PM1 particles, it offers a comprehensive testing and monitoring solution for construction sites, manufacturing sites and industrial operations, as well as local authorities and other organisations.

The Topas has been Environment Agency MCERTS certified so users are guaranteed reliable and accurate recording of PM10 data. It is straightforward to use, can be easily wall mounted, and all controls and displays are located behind the lockable door.

Continuous, on-site air quality measurement
Inputs for wind speed, direction, traffic counters, gas sensors, sound meters
Reference filter for gravimetric callibration

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