Features:High Accuracy: +/- 1.0 % of reading40 fpm of Air Velocity sensitivityStore up to 10 duct sizesAnalog voltage and PC Communication output optionProbe AP275 40 to 7800 FPM (0.2 to 40 m/s)Probe AP100 60 to 6800 FPM (0.3 to 35 m/s)Accuracy +/- 1.0 % of Reading +/- 1digitResolution 1 FPM or 0.01 m/sDisplay 0.5 inch LCD, 4 digits with LED BacklightOperating Temperature 32 to 125F (0 to 50C)Power Supply 3 AA Alkaline BatteriesOperating Time (Battery) Approx. 150 hoursW 3.2 x D 1.5 x H 6.5 inch (82 x 38 x 165 mm)Specifications:Air Velocity:   Probe AP275:  40 to 7800 FPM (0.2 to 40 m/s); Probe AP100:  300 to 6890 FPM (1.5 to 35 m/s)Accuracy:  +/- 1.0 % of Reading +/- 1digit;  Resolution: 1 FPM or 0.01 m/s Display:  0.5 inch LCD, 4 digits with LED Backlight Operating Temperature:  Instrument: 32 to 125°F (0 to 50°C); Probe: -4 to 212°F (-20 to 100°C) Power Supply:  3 AA Alkaline Batteries Operating Time (Battery):  Approx. 150 hoursDimensions:   Instrument:  W 3.2 x D 1.5 x H 6.5 inch  (82 x 38 x 165 mm);  Probe AP275:   2.75 inch diameter;  Probe AP100:  1.00 inch diameter\TOKO 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