>> เช็คสต๊อคสินค้า <<

• a. Data collection for boiler
  
• b. Refrigeration industry
  
• c. Ventilation duct
  
• d. Navigation measurement
  
• e. Weather forecast
  
• f. Collection of weather datum for outdoor busywork and fire department

General Specifications

ข้อมูลทางเทคนิค เครื่องวัดความเร็วลม  

• LCD display : 4 digits, 0.5″ (13mm) LCD
• Measurement units
      – a. Air Velocity: m/s, km/h, ft/min, knots
      – b. Air Flow: CMM (m3 / min) ; CFM (ft3 / min)
      – c. Beaufort Scale: Force
      – d. Wave Height: m
      – e. Direction : ° from the North direction
  – f. Temp: °C and °F
  
• Data hold : Maximum value
  
• Can memorize 24 groups of obtained data and be able to recall from the meter at anytime.
  
• Sampling rate: reading per second approx.
  
• Direction probe : Low friction probe
  
• Temperature sensor : Precision thermistor
  
• Automatic power off : 0 – 9 minutes set by users
  
• Operating Temperature : 0 °C to 50 °C (32 °F to 122 °F)
  
• Operating Humidity: Max. 80% RH
  
• Power Supply : 4 x 1.5 AAA size Batteries (included)
  
• Item weight : 260g (after inserting batteries and including probe)
  
• Dimensions of main unit : 156 x 67 x 28 mm (6.14' x 2.64 x 1.1' inch)
  
• Dimensions of Velocity sensor : 65 x 65 x 115 mm (2.56 x 2.56 x 4.53' inch)
  
• Dimensions of Direction sensor : 86 x 69 x 115 mm (3.39 x 2.72 x 4.53' inch)
  

Range Specifications
Range                Resolution           Accuracy
Air Velocity
m/s (meters / sec)          0.4  – 45.0 m/s        0.1 m/s        ±(2% + 0.1m/s)
km/h (kilometers / hour) 1.4 – 162.0 km/hr    0.1km/hr      ±(2% + 0.1km/hr)
ft/min (feet per min)       80 – 8860 ft/min      0.1ft/min      ±(2% + 1ft/min)
knots (nautical MPH)       0.8 – 88.0 knots       0.1 knots      ±(2% + 0.1knots)
Air Flow
CMM (cubic meters/min) 0 – 9999 m3/min      0.001 to 1    ±(2% + 1 m3/min)
CFM (cubic ft/min)          0 – 9999 ft3/min      0.001 to 1    ±(2% + 1 ft3/min)
Beaufort Scale                0 – 12                     0.1              ±0.5
Direction                        0 – 360°                  22.5°           ± 22.5°
Wave Height                  0 – 14                      0.1              ± 0.1
Air Temperature             32°F – 140°F           0.1°F           0.9°F
0°C  – 60°C             0.1°C           0.5°C

สินค้าประกอบด้วย:

• 1pc x 3-cup Thermo-Anemometer (main unit)
  
• 1pc x 3-cup Velocity Probe
  
• 1pc x Direction Probe
  
• 4pcs x AAA 1.5V batteries
  
• 1 x instruction booklet
  
• Standard factory package