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Stretch indicator is a device to monitor the stretch in any material being wound / pulled between feeder and take up rollers. The stretch value is displayed in percentage. User can also see individual RPMs / speed in metres / min.
Alarm relay output is available if stretch exceeds set limits. 

These indicators are also used as tension indicators / controllers to maintain the proper seamless winding of rotating material.

Features

• Microcontroller based circuitry
• Dual display for stretch and speed display of either roller
• High / Low alarm set points
• Dust proof membrane keypad for programming
• Revolution constant programmable

Specifications

Display Input	4 digit 2 row LED Proximity switch / Encoder / Optical sensor / 4-20 mA
Alarm output	230 V / 5 A rated relay contact
Supply	230 V AC / 110 V AC / 24 V DC
Size	96 x 96 mm depth 100 mm

See also : RPM Indicator, Programmable Indicator, Jigger Controller, Load Indicator, Ratemeter.