| Product characteristics |
| Number of inputs and outputs |
Number of analogue outputs: 1 |
| Measuring range |
| 3.5…50 l/min |
0.29…4.145 m/s |
|
| Process connection |
threaded connection G 3/4 DN15 |
| Application |
| Special feature |
Gold-plated contacts |
| Measuring element |
1 x Pt 1000; (to DIN EN 60751, class B) |
| Application |
for industrial applications |
| Installation |
connection to pipe by means of an adapter |
| Media |
water; glycol solutions; coolants |
| Medium temperature [°C] |
-40…100 |
| Min. bursting pressure [bar] |
25 |
| Min. bursting pressure [MPa] |
2.5 |
| Pressure rating [bar] |
12 |
| Pressure rating [Mpa] |
1.2 |
| Note on pressure rating |
|
| Electrical data |
| Operating voltage [V] |
8…33 DC |
| Min. insulation resistance [MΩ] |
100; (500 V DC) |
| Protection class |
III |
| Power-on delay time [s] |
< 2 |
| Inputs / outputs |
| Number of inputs and outputs |
Number of analogue outputs: 1 |
| Outputs |
| Total number of outputs |
1 |
| Output signal |
analogue signal |
| Number of analogue outputs |
1 |
| Analogue current output [mA] |
4…20; (water: Q [l/min] = 3,125 x (I – 4 mA); water-glycol: Q [l/min] = 3,125 x (I – 4 mA) – Qo see Figure 2) |
| Max. load [Ω] |
< (Ub – 8 V) / 20 mA; Ub = 24 V: 800 |
| Measuring/setting range |
| Measuring range |
| 3.5…50 l/min |
0.29…4.145 m/s |
|
| Temperature monitoring |
| Internal heating temperature probe |
1 K/mW |
| Measuring range [°C] |
-40…100 |
| Accuracy / deviations |
| Flow monitoring |
| Accuracy (in the measuring range) |
Q < 50 % MEW: < 1 % MEW / Q > 50 % MEW: < 2 % MW; (water) |
| Repeatability |
0,2; (% of the final value) |
| Temperature monitoring |
| Accuracy [K] |
± 0,3 ± 0,005 x T |
| Response times |
| Flow monitoring |
| Response time [s] |
0.5 |
| Operating conditions |
| Ambient temperature [°C] |
-15…85 |
| Note on ambient temperature |
| medium temperature > 0 °C: -30…85 |
|
| Storage temperature [°C] |
-30…85 |
| Protection |
IP 65 |
| Cavitation |
P(absolute) discharge / P(difference) > 5.5 to avoid cavitation |
| Mechanical data |
| Weight [g] |
77 |
| Materials |
PA 6T |
| Materials (wetted parts) |
ETFE; PA 6T; FKM |
| Tightening torque [Nm] |
12 |
| Process connection |
threaded connection G 3/4 DN15 |
| Remarks |
| Remarks |
| MW = measured value |
| MEW = Final value of the measuring range |
|
| Pack quantity |
1 pcs. |
| Electrical connection |
| Connection |
Connector: 1 x M12; Contacts: gold-plated |
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