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AERASGARD® RCO2-SD-UMaintenance-free AERASGARD® RCO2 - SD room air quality measuring transducer with active output, automatic calibration (fixed), in an elegant plastic housing with snap-on cover, for determining the CO2 content of the air (0...2000 ppm). The transmitter converts the measured values into a standard signal of 0-10 V.
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产品编号 1501-61A0-1001-200
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 typically ± 30 ppm ± 3 % of measured value Temperature dependence, CO2 ± 5 ppm/ °C or ± 0.5 % of measured value/ °C (whichever is higher) Pressure dependence ± 0,13 %/ mm Hg Gas exchange by diffusion Warm up time approx. 1 hour Response time < 2 minutes Ambient temperature 0...+50 °C Electrical connection 0.14 - 1.5 mm2 via terminal screws Long-term stability < 2 % in 15 years Protection class III (according to EN 60 730) Protection type IP 30 (according to EN 60 529) Relay output without changeover contact Output 0 -10 V (fixed) Sensor optical NDIR sensor (non-dispersive infra-red technology), with manual calibration (via zero button) and automatic calibration (fixed) Measuring range 0...2000 ppm (fixed) Housing plastic, material ABS, colour pure white (similar to RAL 9010) 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 |