The Peristaltic Sampler are equipped with reliable basic hardware and standard electronics.
Although the design is focused on long term reliable sampling with minimum drop out the maintenance frequency at permanent use is absolutely higher than a Vacuum Sampler.
The peristaltic sampler can take samples from open channels or wires and has a with DN 12 or DN 9 mm tubing. Commonly used on wall mounted carry box enclosures and portable samplers.