Hand-held psychrometer type FNA846 - AHLBORN - #1

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HUMIDITY 09.16 10/2008 We reserve the right to make technical changes. 09 www.ahlborn.com Hand-held psychrometer type FNA846 Types: Hand-held psychrometer, including water bottle, two wicks Order No. FNA846 As above with turn-off motor for WBGT measurement Order No. FNA846WB .. Operating range 0 to +60 °C / 10 to 100 % r.H. .. Available values : Dry temperature, relative humidity, dew point, mixture ratio, humid temperature, partial vapour pressure. Technical Data: Humidity Measuring range: 10 to 100% r.H. Measuring type: psychrometric Accuracy: ±1% r.H. under nominal conditions Reproducibility: < 1% r.H. Nominal conditions: 25°C ±3°C , 1013 mbar, 50% r.H. Temperature Sensor: 2 x NTC type N Accuracy: 0 to 60°C: ±0.1K Electrical supply Operating voltage: 9 V DC via ALMEMO® device Current consumption : approx: 10 mA Mechanical construction Housing: plastic Dimensions: Ø 50 mm, 245 mm long Weight: approx. 300 g Cable : 1.5 m long with ALMEMO® connector Accessories: ALMEMO® Measuring connector for 700 to 1050 mbar barometric pressure, including programming for automatic atmospheric pressure compensation (designation : *P) (technical data see page 11.11) Order no. FDA612SAP Extension pipe, 200 mm long Order no. ZB9846VR Plastic suction hose, 300 mm long Order no. ZB9846PS Tripod Order no. ZB9846AF Spare wicks (2 pieces) Order no. ZB9846ED On these ALMEMO® devices the current atmospheric pressure can be entered or measured using an ALMEMO® pressure measuring connector; the measured humidity value is then adjusted automatically to produce highly precise results.