Product characteristics |
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Number of inputs and outputs | Number of analogue outputs: 1 |
Measuring range | 3.5…50 l/min | 0.29…4.145 m/s |
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Process connection | threaded connection G 3/4 DN15 |
Application |
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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 |
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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 |
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Number of inputs and outputs | Number of analogue outputs: 1 |
Outputs |
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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 |
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Measuring range | 3.5…50 l/min | 0.29…4.145 m/s |
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Temperature monitoring |
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Internal heating temperature probe | 1 K/mW |
Measuring range [°C] | -40…100 |
Accuracy / deviations |
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Flow monitoring |
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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 |
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Accuracy [K] | ± 0,3 ± 0,005 x T |
Response times |
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Flow monitoring |
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Response time [s] | 0.5 |
Operating conditions |
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Ambient temperature [°C] | -15…85 |
Note on ambient temperature | medium temperature > 0 °C: -30…85 |
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Storage temperature [°C] | -30…85 |
Protection | IP 65 |
Cavitation | P(absolute) discharge / P(difference) > 5.5 to avoid cavitation |
Mechanical data |
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Weight [g] | 76.5 |
Materials | PA 6T |
Materials (wetted parts) | ETFE; PA 6T; EPDM |
Tightening torque [Nm] | 12 |
Process connection | threaded connection G 3/4 DN15 |
Remarks |
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Remarks | MW = measured value | MEW = Final value of the measuring range |
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Pack quantity | 1 pcs. |
Electrical connection |
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Connection | Connector: 1 x M12; Contacts: gold-plated |