Guangzhou Landtek Instruments Co. Ltd.

Guangzhou, China

1.applicationwidely Used in Data Collection for Boiler, Refrigeration Industry, Ventilation Duct, Environment Monitor, Navigation Measurement, Weather Forecast, Collection of the Weather Datum for Outdoor Busywork and Fire Department 2. Specifications2.1 General Specificationsdisplay 0.5" (13 Mm) 4-digit Lcdmeasurement Units Air Velocity: M/s, Km/h, Ft/min, KnotsAir Flow: Cmm (m/min);Cfm (ft/min)Beaufort Scale: ForceWave Height: MDirection: from the North DirectionTemp: c & fdata Hold Maximum Valuedata Memorized 24 Groupssampling Rate Reading per Second Approxsensors Air Velocity/flow Sensor: 3-cup Probedirection Probe: Low Friction ProbeTemperature Sensor: Precision Thermistorautomatic Power Off 0-9 Minutes Set By Usersdata Output Rs 232 C Serial Interfaceoperating Temperature 14f to 140f (-10c to 60c)operating Humidity Max. 80% Rhpower Supply 4x1.5aaa Sizeweight 260g (0.57lb) Including Batteries & Probedimensions Main Instrument: 156x67x28mm (6.1x2.6x1.1")Velocity Sensor: 65x65x115mm direction Sensor: 86x69x115mmoptional Accessories Cable+software for Rs232c or Usb2.2 Range Specificationsair Velocity Range Resolution Accuracym/s (meters per Sec) 0.4-45.0 0.1 M/s (2%+0.1m/s)km/h (kilo-meters/hour) 1.4-162.0 0.1 Km/hr (2% +0.1km/hr)ft/min (feet per Minute) 80-8860 0.1 Ft/min (2% + 1ft/min)knots (nautical Mph) 0.8-88.0 0.1 Knots (2% +0.1 Nots)air Flowcmm (cubic Meters/min) 0-9999 0.001 To1 (2% +1m/min)cfm (cubic Ft/min) 0-9999 0.001 To1 (2% +1ft/min)beaufort Scale 0-12 0.1 0.5direction 0-360 22.5 22.5wave Height 0-14 0.1 0.1air Temperature 14 - 140f 0.1 f 0.9 f -10-60 c 0.1 c 0.5 c