Calibration of the Amston Scales OP 901 Indicator to a Load Cell

This video shows you how to calibrate your Amston Scales OP 901 Indicator to a load cell. Please contact me if you have any questions or would like to buy. 860-530-1136. [e-mail]

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mi monitor say's error 2? what does it mean ?

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Error 2 means you are not using enough of a calibration weigh mass. You need to use a minimum of 10% of the scales capacity.
Scott Forgue, Owner
Amston Scale Company LLC
860-530-1136