Specifications:Temperature Range: -4 to 158°F (-20 to 70°C)Temperature Resolution: 1°F (0.1°C)Velocity Range: 20 to 6000 FPM (0.01 to 30.0 m/s)Temperature Accuracy: +/- 1°F (0.5°C)Operating Temp: 41 to 104°F (5 to 40°C) with no visible condensationPower Supply:  6 x AA batteries or AC AdapterBattery Life:  N/AVelocity Resolution:  0.01 m/s (0.01 to 9.99 m/s), 0.1 m/s (10.0 to 30.0 m/s)Velocity Accuracy:  +/- 3.0% of reading or 0.015 m/s whichever is greaterAdditional Information: Straight telescopic (6035) and articulating telescopic (6036) probes availablePressure Range: -5.00 to +5.00 kPaPressure Accuracy:  +/- (3% of reading + 0.01) kPaOutput:  Digital: USB and RS232C (6036)Analog:  DC 0 to 3 V (only for air velocity measurements)Time Constant:  N/ARelative Humidity Range: N/ARelative Humidity Accuracy:  N/ARelative Humidity Resolution:  N/AVolumetric Flow Range:  9031 CFM (at 20 FPM), 2709360 CFM (at 6000 FPM)Volumetric Flow Accuracy:  N/AVolumetric Flow Resolution:  N/ATOKO MARGA SETIA SURVEYBerdagang alat- alat Kelautan, Alat Selam, Perahu Karet,Alat Keselamatan,GPS Garmin, GPS Magellan, Alat Survey, Alat Ukur dan Aksesoris Alat Ukur.Current Meter.Anemometer ,Anemometer Wireless,Weather stationUntuk keterangan, nego harga dan informasi produk lainnya, hubungi :Name       : tatang surveyAlamat      : Jl .H.Kelik No.20 RT.03 / RW.08 Kelapa Dua Kebon Jeruk Jakarta BaratEmail        : tatangms409@gmail.com Telp          : 082124100046WhatsApp  :082124100046