Product Description
1.APPLICATION
Widely 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. SPECIFICATIONS
2.1 General Specifications
Display: 0.5" (13 mm) 4-digit LCD
Measurement units: Air Velocity: m/s, km/h, ft/min, knots; Air Flow: CMM (m³/min); CFM (ft³/min); Beaufort Scale: Force; Wave Height: m; Direction: ° from the North direction; Temp: °C & °F
Data hold: Maximum Value
Data memorized: 24 groups
Sampling rate: reading per second approx
Sensors: Air velocity/flow sensor: 3-cup probe
Direction probe: Low friction probe; Temperature sensor: Precision thermometer
Automatic Power off : 0-9 minutes set by users
Data Output: RS 232 C serial interface
Operating Temperature: 14°F to 140°F (-10°C to 60°C)
Operating Humidity: Max. 80% RH
Power Supply: 4x1.5AAA size
Weight: 260g (0.57lb) including batteries & probe
Dimensions: Instrument: 156x67x28mm; Velocity sensor: 65x65x115mm; Direction sensor: 86x69x115mm
Optional Accessories: Cable + Software for RS232C or USB
Range Specifications
Air Velocity Range Resolution Accuracy
m/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 Flow
CMM (cubic meters/min) 0-9999 0.001 to1 ±2% +1m³/min
CFM (cubic ft/min) 0-9999 0.001 to1 ±2% +1ft³/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 14 - 140°F 0.1°F 0.9°F
-10-60°C 0.1°C 0.5°C
Audited Supplier 
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