G
®
AERASGARD
RCO
The maintenance-free, microprocessor-controlled AERASGARD
content in air. The measurement signals are converted to standard signals of 0 -10 V.
Elegant enclosure made of plastic, with snap-on lid, base with 4-hole attachment for installation
on vertically or horizontally installed in-wall flush boxes, with predetermined breaking point
for on-wall cable entry. or in enclosures made of stainless steel (top and bottom part are of stainless
steel, the lid is screwed on), vandalism-secure version e.g. for schools, military barracks, and public
buildings.
The CO
content of air is determined by an optical NDIR sensor (non-dispersive infra-red technology).
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The detection range of this CO
residential rooms or conference rooms. Room ventilation on an as-needed basis, improved well-being
and customer benefit, increased comfort as well as reduced operating costs through energy
conservation are just some of the benefits of employing AERASGARD
TECHNICAL DATA
Power supply:
Average power consumption:
CO
sensor:
2
Measuring range, CO
:
2
Output CO
:
2
Measuring accuracy CO
:
2
Pressure dependence:
Long-term stability:
Gas exchange:
Warm-up time:
Ambient temperature:
Response time:
Electrical connection:
Enclosure:
Dimensions:
Installation:
Protection class:
Protection type:
Standards:
2
sensor is calibrated for standard applications such as monitoring of
2
24 V AC ⁄ DC
< 3 VA at 24 V DC
optical NDIR sensor,
(non-dispersive infra-red technology)
with automatic calibration
0...2000 ppm
0 -10 V
± 70 ppm plus 5 % of measured value
± 1.6 % ⁄ kPa (referred to standard pressure)
± 1 % of final value per year
by diffusion
approx. 1 hour
0 ...+50 °C
approx. 1 minute
0.14 - 1.5 mm
2
, via screw terminals
plastic, material ABS,
colour pure white (similar to RAL 9010),
stainless steel enclosure optional
98 x 98 x 33 mm (Baldur 2)
100 x 100 x 25 mm (stainless steel enclosure)
wall mounting or on in-wall flush box, Ø 55 mm,
base with 4-hole for mounting on vertically
or horizontally installed in-wall flush boxes for
cable entry from the back, with predetermined
breaking point for on-wall cable entry from
top ⁄ bottom in case of plain on-wall installation
III (according to EN 60 730)
IP 30 (according to EN 60 529)
CE-conformity, electromagnetic compatibility
according to EN 61 326,
EMC directive 2004 ⁄ 108 ⁄ EC,
low-voltage directive 73 ⁄ 23 ⁄ EEC
®
RCO
is used to detect the CO
2
®
RCO
sensors.
2
Rev. 2016 - V21 GB
2