Testo 405 V3 Pocket-sized Hot Wire Velocity Meter

PRODUCT FEATURES :

• Pocket size, compact design
• Measures: air velocity, temperature, humidity,dew point, wet bulb,wind-chill and ambient temperature
• Selectable wind units: KNT (Knot), BF (Beaufort), ft/m (feet per minute), M/h (mile per hour), m/s (meter per second), km/h (kilometer per hour)
• Wind speed range:0.5 → 44.7 mph, 60 → 3937ft/m, 0.4 → 38.8 knt, 1.1 → 20.0 m/s, 0.7 → 72.0 kmh, 1 → 8 BF
• Air temperature range: 32 °F → 122 °F (0 °C → 50 °C)
• External temperature range: -4 °F → 158 °F (-20 °C → 70 °C)
• Air RH% range: 5 % → 95 % RH
• LCD size: 21(H)x 34(W) mm

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