5M/20M Model 5 Prover

Dresser’s 5M/20M Model 5 Prover is the newest addition to the Model 5 ROOTS® prover family of transfer provers. The cart-mounted prover gives you the increased capability to prove rotary, turbine and diaphragm meters up to 20,000 acfh, while occupying minimal floor space. The prover system consists of a Master Meter(s) for flow measurement reference, a flow rate Controller, and a Windows® -based Computer Software Package for calculations and presentation of the flow test data, and the required pressure and temperature transducers for accurate test results. The prover has provisions to test ROOTS® Meters equipped with certain electronic correctors. A laptop or personal computer (not provided) is needed to run the prover software.

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Technical Data

Repair & Prover Recertification Services

Features

Model 5 Prover Innovations

Test air flow rate (up to 20,000 acfh) is automatically controlled by varying blower speed and automatic valve control
Automatic controls start and stop the test run
Small footprint, cart-mounted design makes transfer prover portable
Lower blower speed requirement reduces noise level
Network compatible for sharing data and printers

The Windows® Prover Software performs the smart functions of the system as follows:

Stores unlimited predetermined filed meter test configurations
Performs all calculations at the end of each test run to display field meter accuracy, data reasonability, and test reports
Verifies that all temperature & pressure transducers are properly connected and are yielding reasonable values
Provides a protected set-up screen which guides the technician through the factory or field calibration of the system
Includes user friendly menu prompts and extensive help screens for operator assistance
Accepts input from a bar code reader

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