Weber Sensors 3302.30/28/20 Inline Vent-Captor Unit 24 VDC, 4-20 mA output, 20 m/s, 28 mm Sensing Tube, 25 mm i.d.
- Part #:3302.30/28/20
- Condition:Brand New
Description
The inline vent-captor type 3302.30 is a compact air meter for industrial applications, ideal for small diameters.The operating principle is based on the calorimetric principle. The inline vent-captor is completely resin encapsulated, thus rugged, shock and vibration proof.
Features:
- Small pipe diameter
- Ideally suited to small flow volume
- Temperature compensated
- Compact, no additional parts
- Linear current output 4 - 20 mA
- LED - output current range display
- Rugged industrial version
- ISO 9001 : 2015
⚠️ Attention CA Residents: Prop 65 Warning
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Technical details
| Medium | Gaseous (aggressive media on request); data related to air at normal pressure (1 atm abs) |
| Measuring Range | 0-20 m/s |
| Measuring Range Adjustment | Continuously adjustable from 20% to 100% via 2 potentiometers (zero point, range) |
| Linearity Deviation | < 5% (best fitting slope) |
| Repeatability | < 3% |
| Medium Temperature | -20 °C to +70 °C |
| Ambient Temperature | -20 °C to +70 °C |
| Pressure | Max. 10 bar |
| Temperature Drift | < 0.3% / K |
| Protection Rating | IP65 |
| Sensor Pipe Material | Stainless Steel WN 1.4571 / AISI 316Ti |
| Pipe Dimensions | 28 x 1.5 mm (diameter x wall thickness) |
| Torsion | No torsion allowed between pipe and housing |
| Sensor Probe Material | Ceramic, platinum with overglaze |
| Housing Material | Makrolon |
| Electrical Connection | 2 m oilflex cable, 3 x 0.5 mm2 |
| Operating Voltage | 24 VDC ±10% |
| Power Consumption | Approx. 4.3 W - 5.3 W (max. flow) |
| Output | 4 - 20 mA |
| Load | 0 - 600 Ω |
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