Nippon Seimitsu Denki Co., Ltd. Double Sheet Detector

Manufacturer: Nippon Precision Circuits Inc. (NSD)
Product Name: Double Sheet Detector
Model: DD-8
Serial Number: 4125
Manufacturing Date: September 1994
Purpose: Detects overlapping sheets (double feeding)
Example Applications: Printing presses, packaging machines, conveying equipment
Fine Adjustment: FINE-ADJ dial
Coarse Adjustment: COARSE-ADJ (A-E)
Reset: RESET button
Indicator Lamps: S.L (Green), D.L (Red)
Status Display: ONE / TWO display
Connection Method: Top screw terminal block
Exterior: Metal casing (Green)

This is a discontinued model that is now difficult to obtain.
A rare Double Sheet Detector manufactured by Nippon Precision Circuits Inc.