The FSM2-D is a separated display used with a Rapiflow compact flow sensor connected to it. It shows flow rate on a 4-digit 2-color LCD and provides 2 switch outputs and 1 analog output.


| Settable Flow Rate Range | 5 to 1000 mL/min, 2 to 1000 L/min, 1.5 m³/min (depends on connected sensor) |
| Ambient Operating Temperature | 0 to 50 °C |
| Input Voltage | 1 to 5 V |
| Switch Output | NPN or PNP open collector 2 points, 50 mA or less |
| Analog Output | 1 to 5 V voltage output or 4 to 20 mA current output 1 point |
| Power Supply Voltage | 12 to 24 VDC (voltage output type) / 24 VDC (current output type) |
| Current Consumption | 40 mA or less (24 VDC, no load) |
| Protection Rating | IP40 or equivalent |
| Weight | Approx. 40 g |