Bühler Gas Analysis catalogue - Bühler Technologies - #251

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Utilities Input / Output Power 100 to 240 V AC 50-60 Hz, Consumption 50 W EMV in accordance to EN 61326 and NAMUR NE21 standard Electrical safety in accordance to EN 61010-1, overload class II Fuses 100 ... 240 V: 2.5T/250 Channels 1 ... 3, optional Analog output 2 , 4 ... 20 mA, potential free, max. load 750 Analog input 2, designed for 4 ... 20 mA Binary outputs 6, relays contacts, user configurable, AC/DC 24 V/1 A, potential free  Binary inputs 6, designed for 24 V, potential free, configurable DE 55 0013 Page 5/5 01/2007 Technical Specification Analyser Ranges internal settable Detection limit (20 °C, 1000 hPa, 1 m path length) dependent on gas composition: HF: 0.1 vpm HCl: 0.2 NH : 0.3 H O: O : 00 CO: 200 CO : 200 Lowest recommended range (20 °C, 1000 hPa, 1 m path length) dependent on gas composition: HF: 0 ... 2 HCl: 0 ... 10 NH : 0 ... 10 H O: 0 ... In combination with HF, HCl, NH 0 ... 5 Vol% O : 0 ... 1 Vol% CO: 0 ... 1 Vol% CO : 0 ... 1 Vol% Highest recommended range dependent on gas composition: HF: 0 ... 10 Vol% HCl: 0 ... 25 Vol% NH : 0 ... 100 Vol% H O: 0 ... 100 Vol% O : 0 ... 100 Vol% CO: 0 ... 100 Vol% CO : 0 ... 100 Vol% Depending on the application and specific analyser configuration, the measurement ranges have to be specified. Please contact Bühler Technologies to clarify application if ranges required are 200 times lower than recommended bottom range. vpm vpm 0.3 vpm 5 vpm vpm vpm vpm vpm vpm 10 vpm 3 2 2 2 3 2 3 2 2 3 2 2 2 (20 °C, 1000 hPa, 1 m path length or less) the Time response Performance Influencing variables Warm-Up time at 20 °C environment approx. 15 min. Response time (T90) < 1 s Electrical response 0.3 (selectable), typically 1 ... 3 s Dead time < 1 s Response better than 3 s, dependant on application Integration 1 to 100 s, selectable Output signal noise 2% of reading Precision < 2% - < 5% of reading, application dependant Drift negligible Linearity drift < 1% of reading Environmental temperature < 1%/10 K of reading Environmental pressure < 1%/50 hPa Sample gas pressure < 2% alteration of reading at pressure change of 50 hPa Power supply < 1% at alteration of output signal by ± 10% Tip < 1% for non horizontal mounting BA 8000 Central unit, Dimensions in mm BA 8000 Sensor, Dimensions in mm Design (19“ control unit) Ambient conditions Protection class IP20 in accordance to EN 60529 Dimensions 177x440x380 mm Weight approx. 13 kg Temperature range +5 ... +45 °C in operation, -40 ... +70 °C for transport and storage Humidity < 85% RH, non condensing Pressure 700 ... 1200 hPa, for higher alterations of pressure than 50 hPa in relation to 1013 hPa atmospheric pressure please contact Bühler Technologies  General Concentration units vpm, Vol%, mg/Nm (EU/US) Display Digital display of concentration (5 digits floating point presentation) Laser-protection Class 1, no risk for eyes Laser power application specific Certificates CE-mark, ATEX Linearity better than 1% Accuracy better than 2% for values above LDL 3 We reserve the right to amend specification