| Technical Specifications | |||||||||||||||||||
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| Medium | 4120.40M/.41M: Water-based 4121.40M/.41M: Oil-based |
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Weber Sensors Flow Captor 412x.4xM
| Sensor Data | |||||||||||||||||||
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| Measuring range | 4120.40M/.41M: 0 - 20 cm/s to 0 - 300 cm/s, cont. adjust 4121.40M/.41M: 0 - 30 cm/s to 0 - 300 cm/s, cont. adjust |
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| Set-point range | ca. 15 % - 90 % of measuring range setting |
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| Medium temperature | -20 °C to +80 °C |
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| Ambient temperature | -20 °C to +70 °C |
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| Pressure | max. 100 bar (1000 Kpa) |
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| Response time | 4120.40M/.41M: 2 - 10 sec., according to range setting 4121.40M/.41M: 2 -15 sec., according to range setting |
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| Linearity deviation | < 5 % (See note 1 + 2) most favourable straight line related to the final value |
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| Repeatability | < 2 % |
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| Hysteresis | ca. 10 % |
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| Mechanical data | |||||||||||||||||||
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| Protection class | IP 67 |
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| Material housing | stainless steel AISI 303 |
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| Material of sensor probe | Stainless steel AISI 303 or equivalent (other material on request) |
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| Thread | G ½ “ BSP, alt. ½ “ 14 - NPT |
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| Electrical connection | 2 m oilflex cable, 6 x 0.5 mm² |
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| Electrical data | |||||||||||||||||||
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| Operating voltage | 18 - 30 VDC |
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| Switching current / Contact load | ≤ 5 A, 120 VAC / ≤ 3A, 250 VAC / 5A, 150W at VDC |
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| Initial operation | approx 10 sec. after connection of power |
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| Electrical output, flow | Relay with potential free contact |
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| Flow < set-point | 4120.40M/.41M: .40 4121.40M/.41M: .41 |
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| LED, green | 4120.40M/.41M: off 4121.40M/.41M: off |
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| Output relay | 4120.40M/.41M: activated 4121.40M/.41M: not activated |
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| Notes | 1) data relate to water |
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