The dbk+4/M12/3BEE/M18-E+S is a Microsonic ultrasonic double sheet detector for reliable detection of double sheets, missing sheets, and single-sheet conditions in paper, film, metal-laminated materials, fine corrugated board, and similar web or sheet-fed materials. This version uses compact M12 sensing heads for cramped installation spaces, offers a 20–40 mm sensor spacing range with 20 mm optimal spacing, and provides 2 x NPN NO/NC outputs for independent double-sheet and missing-sheet signals.
It is used in OEM machinery, packaging equipment, print and converting systems, and other automation applications where dependable sheet separation monitoring is required. The sensor supports Teach-in programming, LinkControl configuration, and fast response for demanding industrial use.
Properties:
Part Number: dbk+4/M12/3BEE/M18-E+S
Brand: Microsonic
Product Type: Ultrasonic double sheet detector
Sensor Head Style: Compact M12 sensing heads
Sensor Spacing Range: 20–40 mm
Optimal Spacing: 20 mm +/- 2 mm
Outputs: 2 x NPN NO/NC
Applications:
The dbk+4/M12/3BEE/M18-E+S is used in sheet-fed and web-handling machinery where reliable distinction between single sheets, double sheets, and missing sheets is needed. Typical uses include packaging equipment, print and paper handling systems, film processing lines, and other industrial automation applications where compact sensing heads and precise sheet monitoring are important.
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | US$719.36 | US$719.36+ |
Specifications
| Product Type | Sensors |
|---|---|
| Brand | Microsonic |
| Family | Double Sheet Detection |
| Part Number | dbk+4/M12/3BEE/M18-E+S |
| Housing Material | Nickel-plated Brass |
| Weight (g) | 165 |
| Switching Output | 2 x NPN 200 mA | NO/NC |
| Interface | Teach-in |
| Connection | 2 m PUR Cable | M8 Connector |
| IP Rating | IP65 |
| Operating Temperature Range | +5°C to 60°C |
| Sensor Type | Ultrasonic |
| Sensor Spacing Range | 20 – 40 mm | Optimal 20 mm +/- 2 mm |



