13Section 2 SpecificationsSpecifications are subject to change without notice.2.1 Technical specificationsOPERATING CONDITIONSOperating temperature limits –5 to 50°C (23 to 122 °F)Storage temperature limits –20 to 70°C (–4 to 158 °F)Operating humidity limits 0 to 95% non condensing relative humidityOperating altitude From 0 to 2,000 m. (6,550 ft.) above sea levelEMC requirementsEN61326-1:2006 Directive 2004/108/EECNote: The wall mount instrument is a Class A product. In a domestic environment thisproduct may cause radio interference in which case the user may be required to takeadequate measures.CE compliance EN61010-1: 2010 Directive 2006/95/EECSafety rating ETL, conforming to UL 61010-1 and CSA 22.2 No. 61010-1Enclosure ratingsIP 65Totally protected against dust.Protected against low pressure jets of water from all directions.NEMA4X (wall mount only)Totally protected against dust.Protected against pressure jets of water from all directions.WARNINGEnclosure rating does not apply to external power supply for benchtopinstruments.MEASUREMENTRange 0 to 20,000 ppbRepeatability (r 95 ) ± 1 ppb ± 2% in the 0 to 600 ppb rangeReproducibility ± 2 ppb ± 2.5% in the 0 to 600 ppb rangeAccuracy ± 2 ppb ± 2.5% in the 0 to 600 ppb range(indicative ± 15% in the ppm range)Lowest detection limit 2 ppbResponse time (90%) 30 secondsDisplay resolution 0.1 ppbCalibration Fully automatic user programmable single point zero calibrationVerification Fully automatic user programmable single point zero verificationCalibration sampleStandard 99.999% N 2 (quality 50) gas bottles with 5/8” x 18 (C10) connection. Ask yourlocal Hach Lange representative for advice on local suppliers. Dedicated pressureregulator is available from Hach LangePOWER SUPPLYPower supply Universal 100 VAC to 240 VAC @ 50/60Hz - 40VA10 to 30 VDC - 30WCOMMUNICATIONOptionsRS-485 or PROFIBUS-DP (optional)USB hostEthernet 10/100 Base-TSIZE AND WEIGHTWall and pipe mount(H x D x W)236.5 x 160 x 250 mm - weight 4.25 kg9.31 x 6.30 x 9.84 in. - weight 8.82 lbsPanel mount: Face (housing)(H x D x W)156 (123) x 250 x 220 (214) mm - weight 3.35 kg6.14 (4.84) x 9.84 x 8.86 (8.43) in. - weight 6.62 lbs