Description
Product characteristics
| Number of inputs and outputs | Number of analogue outputs: 1 | ||
|---|---|---|---|
| Measuring range | 
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| Process connection | threaded connection G 1 1/4 DN25 | 
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] = 9,375 x (I – 4 mA); water-glycol: Q [l/min] = 9,375 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 | 
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|---|
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 | 
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| Storage temperature [°C] | -30…85 | |
| Protection | IP 65 | |
| Cavitation | P(absolute) discharge / P(difference) > 5.5 to avoid cavitation | 
Tests / approvals
| EMC | 
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|---|---|---|---|---|---|
| Shock resistance | 
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| Vibration resistance | 
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| MTTF [years] | 380 | ||||
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request | 
Mechanical data
| Weight [g] | 136.2 | 
|---|---|
| Materials | PA 6T | 
| Materials (wetted parts) | ETFE; PA 6T; EPDM | 
| Tightening torque [Nm] | 15 | 
| Process connection | threaded connection G 1 1/4 DN25 | 
Remarks
| Remarks | 
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|---|---|---|---|
| Pack quantity | 1 pcs. | 
Electrical connection
| Connection | Connector: 1 x M12; coding: A; Contacts: gold-plated | 
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