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AERASGARD® RFTM-PS-CO2-W （LCD）Maintenance-free AERASGARD® RPS - SD room air quality measuring transducer with active output, in an elegant plastic housing with snap-on cover, base with 4-hole attachment, for detecting the particulate matter (PM) content (0...500 g/m3).
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产品编号 1501-2113-7321-000/1501-2113-7
Long-term stability (PM) ± 1.25 g/m3 (± 1.25 % of measured value/year) Measuring accuracy (PM) typically ± 10 g/m3 (± 10 % of measured value) at PM 2.5 typically ± 25 g/m3 (± 25 % of measured value) at PM 10 Measuring range (PM) 0... 50 g/m3 0...100 g/m3 0...300 g/m3 0...500 g/m3 Particle size (PM) PM 2,5 (0,3...2,5 m); PM 10 (0,3...10 m) Voltage supply 24 V AC/ DC (± 10 %) Power consumption RPS-SD: < 1.5 W/ 24 V DC typical; < 2.9 VA/ 24 V AC typical; peak current 200 mA RFTM-PS-CO2-W: < 4.4 W/ 24 V DC typical; < 6.4 VA/ 24 V AC typical; peak current 200 mA Measuring range, humidity 0...100 % RH Operating range, humidity 0...95 % r. H. (without dew formation) Deviation of humidity typical ± 2 % r. H. (20…80 % r. H. ); at + 25 °C, otherwise ± 3 % Output, humidity 0 -10 V or 4...20 mA (selectable via DIP switches) Measuring range, temperature 0...+ 50 °C (output equivalent to 0 -10 V or 4...20 mA) Operating range, temperature 0...+50 °C Temperature deviation typically ± 0.2 K at +25 °C Output, temperature 0 -10 V or 4...20 mA (selectable via DIP switches) Service life > 60 months (under normal load conditions) depending on the type of loading and gas concentration Measuring range, CO2 0...2000 ppm or 0...5000 ppm (selectable via DIP switches) Sensor, CO2 Optical NDIR sensor (non-dispersive infra-red technology), with manual calibration (via zero button), with automatic calibration (can be deactivated via DIP switches) Output, CO2 0 -10 V or 4...20 mA (selectable via DIP switches) Measuring accuracy, CO2 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 Relay output with potential-free changeover contact (24 V / 1 A) (assignment selectable via DIP switches, switchpoint adjustable) Warm up time approx. 1 hour Response time < 2 minutes Output 0 -10 V or 4...20 mA (selectable via DIP switches, selected variant applies for all outputs), working resistance < 800 Ω Output 0 -10 V or 4...20 mA, working resistance < 800 Ω (selectable via DIP switches, selected variant applies for all outputs), with offset potentiometer (± 10 % of the measuring range) Ambient temperature 0...+50 °C Electrical connection 0.14 - 1.5 mm2 via terminal screws Housing plastic, material ABS, colour pure white (similar to RAL 9010) Dimensions 98 x 98 x 33 mm (Baldur 2) 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 Long-term stability < 2 % in 15 years Protection class III (according to EN 60 730) Protection type IP 30 (according to EN 60 529) Standards CE conformity, electromagnetic compatibility according to EN 61 326, EMC Directive 2014/ 30/ EU, Low Voltage Directive 2014/ 35/ EU |
