Weschler Instruments – Manufacturer & distributor of measurement & control equipment
440.238.2550   /   800.557.0064   /   
analog meters, digital meters, transducers, signal conditioners, data loggers and test instrumentation
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 All Categories    AC Watt / VARS / PF / Phase Angle
Weschler Instruments is a manufacturer and distributor of electrical and electronic measurement equipment. Customers worldwide use our products in power plants, steel mills, chemical plants, paper mills and other industrial applications that require rugged, reliable and accurate instrumentation.
All Categories > Product by Type > Power Meters > Model 2491 - Single Function Power Series Plus Digital Switchboard Meters - Yokogawa > AC Watt / VARS / PF / Phase Angle 
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AC Watt / VARS / PF / Phase Angle

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2491 Power Series Plus Digital Switchboard Meters

Model 2491 includes AC Watts and Vars measuring capabilities, as well as flexible options for Input Rating, Frequency, Analog Output and Communication options.

The POWER SERIES PLUS combines a high accuracy digital switchboard meter with a transducer output which can be configured in the field by an end-user or OEM. The rugged metal case fits standard panel cutouts for switchboard meters and makes the PSP a perfect replacement for analog instruments. The RS-485 communications option allows up to 32 meters to be networked together for remote monitoring and control. In addition, the POWER SERIES PLUS  can be set up and locked out for security via the remote communications option.


· 249151

· 249152

· 249153

· 249154

· 249155

· Outline Dimensions and Panel Cutout


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(PDF, 285KB)

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(PDF, 6926KB)