| Product characteristics |
| Number of inputs and outputs |
Number of digital outputs: 2; Number of analogue outputs: 1 |
| Measuring range [l/min] |
0…10 |
| Application |
| Special feature |
Gold-plated contacts |
| Installation |
T-pieces; ((DIN 2353): QL 18-18-18 (NW 15 mm) / QL 22-18-22 (NW 19 mm) / QL 28-18-28 (NW 24 mm)) |
| Media |
water |
| Medium temperature [°C] |
0…80 |
| Pressure rating [bar] |
30 |
| Electrical data |
| Operating voltage [V] |
20…28 DC |
| Current consumption [mA] |
< 80 |
| Protection class |
III |
| Reverse polarity protection |
yes |
| Power-on delay time [s] |
10 |
| Inputs / outputs |
| Number of inputs and outputs |
Number of digital outputs: 2; Number of analogue outputs: 1 |
| Outputs |
| Total number of outputs |
2 |
| Output signal |
switching signal; analogue signal; (configurable) |
| Electrical design |
PNP/NPN |
| Number of digital outputs |
2 |
| Output function |
normally open / normally closed; (parameterisable) |
| Max. voltage drop switching output DC [V] |
2 |
| Permanent current rating of switching output DC [mA] |
250; (per output) |
| Number of analogue outputs |
1 |
| Analogue current output [mA] |
4…20; (scalable) |
| Max. load [Ω] |
500 |
| Analogue voltage output [V] |
0…10; (scalable) |
| Min. load resistance [Ω] |
2000 |
| Short-circuit protection |
yes |
| Type of short-circuit protection |
pulsed |
| Overload protection |
yes |
| Measuring/setting range |
| Measuring range [l/min] |
0…10 |
| Display range [l/min] |
0…12 |
| Set point SP [l/min] |
0.1…12 |
| Reset point rP [l/min] |
0…11.9 |
| Analogue start point ASP [l/min] |
0…8 |
| Analogue end point AEP [l/min] |
4…12 |
| In steps of [l/min] |
0.1 |
| Accuracy / deviations |
| Flow monitoring |
| Repeatability [% of the measured value] |
3 (Q < 30%) / 7 (Q < 100%) |
| Temperature gradient [K/min] |
200 |
| Accuracy (in the measuring range) |
± 10 |
| Response times |
| Flow monitoring |
| Response time [s] |
5; (10%…90%) |
| Delay time programmable dS, dr [s] |
0…50 |
| Software / programming |
| Parameter setting options |
hysteresis / window; normally open / normally closed; switching logic; current/voltage output; inside pipe diameter; start-up delay; adaptation of displayed values; display can be rotated and switched off; Display unit |
| Operating conditions |
| Ambient temperature [°C] |
-20…60 |
| Protection |
IP 67 |
| Mechanical data |
| Weight [g] |
330.5 |
| Materials |
stainless steel (1.4404 / 316L); PBT; PC; PA; EPDM/X; FKM |
| Materials (wetted parts) |
stainless steel (1.4404 / 316L); O-ring: FKM 70 Shore A |
| Displays / operating elements |
| Display |
| switching status |
2 x LED, red |
| measured values |
7-segment LED display |
| programming |
7-segment LED display |
|
| Display unit |
l/min; gpm; l/h; gph; m³/h |
| Remarks |
| Remarks |
|
| Pack quantity |
1 pcs. |
| Electrical connection |
| Connection |
Connector: 1 x M12; Contacts: gold-plated |
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