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 |
Tests / approvals |
EMC |
EN 61000-4-2 ESD |
4 kV CD / 8 kV AD |
EN 61000-4-3 HF radiated |
10 V/m |
EN 61000-4-4 Burst |
2 kV |
EN 61000-4-6 HF conducted |
10 V |
|
MTTF [years] |
184 |
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; coding: A; Contacts: gold-plated |