Sensor
Features
Performance
Electronics
Mechanics
Ambient data
Classifications
| Measurement principle | Ultrasonic sensor |
| Medium | Fluids |
| Nominal width measuring tube | DN 25 |
| Process temperature | 0 °C ... +80 °C |
| Process pressure | ≤ 10 bar |
Performance
| Minimim flow | ≥ 5 l/min 1) | ||||
| Maximum flow | 0 l/min ... 240 l/min | ||||
| Inlet zone | 40 cm | ||||
| Output zone | 20 cm | ||||
| Conductivity | No limitation | ||||
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| Repeatability | ≤ 0.5 % | ||||
| Resolution | 0.03 l/min | ||||
- 1) At constant flow rate.
- 2) Reference condition: Water, zero gas, measuring tube completely full, no cavitation, temperature of medium 20 °C, ambient temperature 20 °C ... 25 °C, compliance with inlet and outlet zones, warm-up time for electronics: 30 min.
Electronics
| Supply voltage | 18 V DC ... 30 V DC 1) |
| Residual ripple | ≤ 5 Vpp 2) |
| Power consumption | ≤ 180 mA 3) |
| Initialization time | ≤ 5 s |
| Protection class | III |
| Connection type | M12 round connector x 1, 8-pin |
| Output signal |
Analog output 4 mA ... 20 mA, 0 mA ... 20 mA current flow and temperature 1) 2 pulse/status output PNP/NPN-transistor output for flow rate meter, empty pipe detection, flow monitoring 1 switching input for dosing and counter reset |
| Output current | < 100 mA 4) |
| Output load | < 500 Ohm |
| Lower signal level | 3.8 mA ... 4 mA |
| Upper signal level | 20 mA ... 20.5 mA |
| Impuls/frequency output | 0 kHz ... 10 kHz |
| Puls width | ≤ 1 s |
| Signal voltage HIGH | Vs - 2 V |
| Signal voltage LOW | ≤ 2 V |
| Inductive load | 1 H |
| Capacitive load | 100 nF |
| Response time | Filter off 100 ms, filter low 300 ms, filter medium 1 s, filter strong 4.2 s 5) |
- 1) All connections are polarity protected. All outputs are overload and short-circuit protected.
- 2) May not exceed or fall below Uv tolerances.
- 3) Without load.
- 4) There are 100 mA for each output PNP and NPN available.
- 5) Analog output and display.
Mechanics
| Process connection | 1 ¼" NPT |
| Wetted parts |
PPSU EPDM |
| Housing material | PPSU |
| Enclosure rating | IP67 |
| Weight | 460 g |
Ambient data
| Ambient operating temperature | 0 °C ... +60 °C |
| Ambient temperature, storage | –20 °C ... +70 °C |
Classifications
| ECl@ss 5.0 | 27200412 |
| ECl@ss 5.1.4 | 27200412 |
| ECl@ss 6.0 | 27200412 |
| ECl@ss 6.2 | 27200412 |
| ECl@ss 7.0 | 27200412 |
| ECl@ss 8.0 | 27200412 |
| ECl@ss 8.1 | 27200412 |
| ECl@ss 9.0 | 27200412 |
| ECl@ss 10.0 | 27200412 |
| ECl@ss 11.0 | 27200412 |
| ECl@ss 12.0 | 27200412 |
| ETIM 5.0 | EC002580 |
| ETIM 6.0 | EC002580 |
| ETIM 7.0 | EC002580 |
| ETIM 8.0 | EC002580 |
| UNSPSC 16.0901 | 41112501 |
