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AERASGARD® RLQ-WMaintenance-free AERASGARD® RLQ - SD room air quality measuring transducer with active output, automatic calibration (fixed), in an elegant plastic housing with snap-on cover, for determining the air quality in three VOC sensitivity levels (low/medium/high). The transmitter converts the measured values into a standard signal of 0-10 V or 4...20 mA (switchable).
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产品编号 1501-61C0-7301-500
Voltage supply 24 V AC/ DC (± 10 %) Power consumption < 1.5 W/ 24 V DC typical; < 2.9 VA/ 24 V AC typical; peak current 200 mA Measuring accuracy ± 20 % of final value (referred to calibrating gas) Gas exchange by diffusion Service life > 60 months (under normal load conditions), depending on the type of loading and gas concentration Warm up time approx. 1 hour Response time approx. 1 minute Ambient temperature 0...+50 °C Electrical connection 0.14 - 1.5 mm2 via terminal screws Protection class III (according to EN 60 730) Protection type IP 30 (according to EN 60 529) Relay output with potential-free changeover contact (24 V / 1 A) (switchpoint can be adjusted from 0...100 % of the output signal) Output (0 V = clean air, 10 V = polluted air) 0 -10 V or 4...20 mA, working resistance < 800 Ω (selectable via DIP switches) with offset potentiometer (± 10 % of the measuring range Sensor VOC sensor (metal oxide) (VOC = volatile organic compounds), with manual calibration (via zero button), with automatic calibration (can be deactivated via DIP switches) Measuring range 0...100 % air quality; referred to calibrating gas; multi-range switching (selectable via DIP switches) VOC sensitivity low, medium, high Housing plastic, material ABS, colour pure white (similar to RAL 9010) Housing dimensions 85 x 85 x 27 mm (Baldur 1) Installation wall mounting or on in-wall flush box, Ø 55 mm, base with 4 holes, for attachment to vertically or horizontally installed in-wall flush boxes for rear cable entry, with predetermined breaking point for cable entry from top/ bottom in case of plain on-wall installation Standards CE conformity, electromagnetic compatibility according to EN 61 326, EMC Directive 2014/ 30/ EU, Low Voltage Directive 2014/ 35/ EU |