DURAG D-FL 210T Ultrasonic Air Flow Monitor
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Continuous monitoring of flow velocity and direction
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Features |
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Non-contact ultrasonic monitoring according to the principle of transit time differential |
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Automatic zero-point and span test |
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Minimal maintenance costs |
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Rugged V4A stainless steel housing, IP65 enclosure rating |
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Complies with environmental testing according to IEC 68-1 |
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No influence of smoke on the system in case of fire. |
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measuring principle |
ultrasonic transition time |
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measuring path |
10 m, optional up to 20 m |
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measuring principle |
Ultraschall-Laufzeitverfahren |
| installation angle |
30° up to 60°, typical 45° |
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measuring range |
-20 up to +20 m/s |
| error limit |
2% of full range |
| output signal |
velocity 4-20 mA / 500 Ohms, |
| status contacts |
- limit exceedence, - error, - maintenance |
| integration time | 1-180 s |
| temperature range | -20 up to 55°C |
| ptotection | IP65 |
| supply voltage | 115/230 V, ±10%, 50/60 Hz, 50 VA |
| electrical connection sensor / evaluation unit | 15 m cable length as standard, other length on request |
| housing sensor unit | stainless steel |
| Weight | 2 kg per sensor unit |
| housing evaluation unit | Wandgehäuse, 265x300x240mm (LxWxH) |
DURAG D-G 102 PM Measuring System for CO
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The CO-measuring system was developed according EU regulations for controlling the concentration of the limit values of carbon monoxide (CO) and nitrogen (NO) if applicable.
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Bus-Sensors |
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D-G 102 PM - CO-sensor |
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D-G 102 PM - NO-sensor |
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D-G 102 PM - NO2-sensor |
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measuring range |
0...300 ppm CO |
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response time t90 |
<20 s |
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Max. perm. ambient temperature |
-20....+50°C |
DURAG Visibility Monitor D-RV 290
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Non-contact, continuous monitoring of visibility levels
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Features |
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Use of autocollimation (double-pass) principle doubles the sensitivity of the monitor |
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Suitable for cold-fire detection |
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Easy installation and menu-driven operation |
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Window contamination correction performed automatically |
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Entspricht den Umweltprüfungen nach IEC 68-1 |
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Long maintenance intervals |
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Rugged V4A stainless steel housing, IP65 enclosure rating |
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Complies with environmental testing according to IEC 68-1 |
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Profibus dp (option) |
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measuring principle |
Transmission |
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path length |
up to 12 m |
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light source |
SWBD Super Wide Band Diode |
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measuring range |
0 - 15/km |
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error limit |
<2% of measuring range |
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integration time |
5 -1800 s |
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max. perm. ambient temperature |
-20 up to55°C |
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max. deviation from optical axis |
0.35° |
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output signal |
0-20 mA/500 Ohm, optional Modbus |
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6 status contacts |
- limit exceedence |
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conformity |
IEC 68-1 |
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MTBF |
approx. 10.000 Std. |
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supply voltage |
95 - 264 V, 48 - 62 Hz |
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power consumption |
approx. 30 VA |
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protection |
IP65 |
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housing |
V4A stainless steel (1.4571) |
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weights |
measuring head: approx. 10 kg |
DURAG MARKASINA A?T ?R?N GRUPLARI