红外监测 CO2 型号:SWO5-ITR504 | 集团 | Technical Data Measurement principle Non-dispersive infrared analysis Measurement range 0-3000 ppm to 0-100 Vol% CO2 other measurement ranges available on request t90-time < 40 seconds Overall error < ± 3 % of range f.s.d. Linearity error < ± 3 % of range f.s.d. Long term drift < ± 5 % of range f.s.d. / Month (Zero / Span) Ambient temperature 14°F to +113°F Type of protection IP54 Supply voltage 24V(DC) / 230V~ / 115V~ (optional) Power consumption 10 VA Outputs 3 relay contacts for alarms 1 relay contact, fault 1 relay contact, horn 1 relay contact, warning banner All outputs are floating change-over contacts, maximum rating 250V/4A Analog output, 4-20 mA Serial interface, RS 232/ RS 485 Inputs 1 input for cancelling horn signal Optional additional Internal: Ambient temperature Measurements External: 1 sensor with 4-20 mA interface e.g. all ADOS GTR 196, LCTR 903, TOX, and similar Dimensions (HxD) 9.45 x 6.3 x 3.54 inch Weight approx. 4.41 lbs | 红外监测 CO2SWO5-ITR504  | |