The dbk+4/Empf/M18/3BEE/M18 is the receiver component for compatible Microsonic dbk+4 ultrasonic double-sheet detection systems. It is intended for replacement or maintenance applications where the transmitter is already installed and only the receiver needs to be replaced.
This version uses an M18 sensing head and operates with a 20–60 mm transmitter-to-receiver spacing, with an optimal spacing of 40 mm ±3 mm. The M18 design provides the standard sensing-head arrangement used across many dbk+4 installations.
The receiver evaluates the ultrasonic signal passing through the sheet material and provides separate switching outputs for double-sheet and missing-sheet detection. It provides 2 × NPN switching outputs, with Teach-in for adapting the sensor to the application. The receiver should be matched with the correct compatible dbk+4 transmitter and system configuration.
Applications
- Replacement receiver for compatible dbk+4 systems
- Maintenance and repair
- Double-sheet detection systems
- Missing-sheet detection systems
- Sheet-fed printing equipment
- Paper handling systems
- Packaging machinery
- Print and converting machinery
- Collating and feeding systems
- Applications using standard M18 sensing heads
- Automated sheet and web-handling equipment
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | US$0.00 | US$0.00+ |
Specifications
| Product Type | Sensors |
|---|---|
| Brand | Microsonic |
| Family | Double Sheet Detection |
| Part Number | dbk+4/Empf/M18/3BEE/M18 |
| Housing Material | Nickel-plated Brass |
| Weight (g) | 135 |
| Switching Output | Receiver only 2 x NPN 200 mA | NO/NC |
| Interface | Teach-in |
| Switching Frequency | 400 kHz |
| Connection | 1.0 m PUR Cable | 1.2 m Receiver Cable |
| IP Rating | IP65 |
| Operating Temperature Range | +5°C to 60°C |
| Sensor Type | Ultrasonic |
| Sensor Spacing Range | 20 – 60 mm | Optimal 40 mm +/- 3 mm |



