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The Ro-Tap E Pure:  The newly designed test sieve shaker stands out with its simple and quick operation. Two specific regulated amplitudes for coarse or fine material can be selected by the user. Sieving begins immediately once the timer is set and an amplitude has been selected. The Ro-Tap E is recommended as a basic machine for standard sieve analysis.

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The Ro-Tap E Premium: The Ro-Tap E Premium unit is one of two new W.S. Tyler Sieve Shaker offerings. This machine is our most quiet design ever with the improved dampening system. The control panel allows users to self select the amplitude and interval of the sieving motions.

The extra large display offers operators an excellent overview of the settings and is user-friendly. The new Ro-Tap E Premium unit is ideally suited for users who demand precision and reproducible sieve analysis.

The Ro-Tap E Premium Remote: The Ro-Tap E Premium Remote offers a separate control unit for wet sieve analysis. The design and function of the lid has been specifically developed for tests where water needs to be used to assist in the particle separation. The wide-spreading spray diffuser is integrated into the cover, offering improved handling. The cover includes an inspection glass which allows observation during the sieving process.

Model Name Amplitude Diameter Sieves Wet Testing Part Number
E Pure Fine & Course 8” or 200mm No WS-RX-29-E
E Premium Adjustable up to 3mm 8” or 200mm No WS-RX-29-E Premium
E Premium Remote Adjustable up to 3mm 8” or 200mm Yes WS-550100
EML 315 Adjustable up to 3mm 12” or 300mm Yes WS-550073