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Watlow Controls 981 Series User Manual

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Calibrating Watlow
Process Controls
(Applies to Series 981, 982, 983, 984, 986, 987, 988, 989)
Calibration Manual
Watlow Controls, 1241 Bundy Blvd., P.O. Box 5580, Winona, MN 55987-5580, Phone: 507/454-5300, Fax: 507/452-4507
W988-CM10-9345
November, 1993
$5.00
Made in the U.S.A.
Printed on Recycled Paper

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Watlow Controls 981 Series Specifications

General IconGeneral
Model981 Series
MountingPanel mount
Input TypeThermocouple, RTD
Output TypeRelay
Control ModesPID
Control AlgorithmPID
AlarmsDeviation
DisplayLED
Communication ProtocolRS-485, Modbus
Power Supply24 VAC/DC
Agency ApprovalsCE, UL
Dimensions48 x 48 mm
Enclosure RatingNEMA 4X