| Product characteristics |
|---|
| Number of inputs and outputs | Number of analogue outputs: 1 |
| Measuring range | | 1.8…32 l/min | 0.265…4.716 m/s |
|
| Process connection | threaded connection G 3/4 DN10 |
| 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] = 2,0 x (I – 4 mA); water-glycol: Q [l/min] = 2,0 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 | | 1.8…32 l/min | 0.265…4.716 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 |
| Storage temperature [°C] | -30…85 |
| Protection | IP 65 |
| Cavitation | P(absolute) discharge / P(difference) > 5.5 to avoid cavitation |
| Mechanical data |
|---|
| Weight [g] | 87.8 |
| Materials | PA 6T |
| Materials (wetted parts) | ETFE; PA 6T; FKM |
| Tightening torque [Nm] | 12 |
| Process connection | threaded connection G 3/4 DN10 |
| 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 |