Microwave barrier for contactless detection of dry bulk solids with filling-signal-suppression
Application examples:
| Technical Specifications | |
|---|---|
| Material to measure | Dust, powders or granulates |
| Working principle | Microwave |
| Silo diameter/ detection range | 25m |
| Process pressure | Max. 20 bar |
| Process temperature | Up to 1000°C |
| Mounting | 1 1/2 ” threat connection |
| Place to measure | Silos, containers, chutes, pipelines, transition points |
| ATEX rating | Category 3 |
| Output | Relay |
| Technical Data | |
|---|---|
| Material | Housing: Stainless steel 1.4571 Sensor-Isolation: POM |
| Protective system | IP 65 |
| Process temperature | -20…+80 °C -20…+220 °C (with process adapter) Max. 1000 °C (with ceramic flange) |
| Ambient temperature | -20…+60 °C |
| Working pressure | Max. 1 bar Max. 20 bar (with process adapter) |
| Detection range | 0.1 … 25 m |
| Power supply | M24 V DC (- 10 / +15 %) 24 V AC (- 10 / +15 %) |
| Power consumption | Max. 20 VA |
| Current consumption | Max. 850 mA |
| Relay contact | Max. rated load: 250 V AC Max. peak current: 6 A Max. rated load 230 V AC: 250 VA Max. breaking capacity DC1: 3/110/220 V: 3/0.35/0.2 A Min. switching load: 500 mW (10 V/5 mA) |
| Response time | 0.25 …5 s (continuously adjustable) |
| Measuring frequency | K-Band 24.125 GHz (± 100 MHz) |
| Transmitting power | Max. 5 mW |
| Weight | Transmitter: 1.1 kg Receiver: 1.1 kg |
| Technical Data | ||||
|---|---|---|---|---|
| Pressure adapter | Temperature adapter | Food adapter | High temperature adapter | |
| Material | Stainless steel 1.4571, POM diaphragm |
Stainless steel 1.4571, Tecapeek diaphragm |
Stainless steel 1.4571, Tecapeek GF30 diaphragm |
Steel Ceramic diaphragm |
| Temperature | -20…+80 °C | Max. +220 °C | Max. +220 °C | Max. 1000 °C |
| Pressure | Max. 20 bar | Max. 20 bar | Max. 20 bar | Max. 40 bar |
| Thread | G 1½ inch on both sides | G 1½ inch on both sides | G 1½ inch on both sides | G 1½ inch on sensor sides |
| Wrench width | 55 mm | 55 mm | 55 mm | 17 mm |
The ProGap S can be easily installed in the following ways:
The fitting position of the devices is arbitrary. Important is that transmitter and receiver are positioned precisely to each other. The adjustment is made by means of a counter-screw fitting. Commissioning will be done by evaluation unit. |
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