Extech EN300 5-in-1 Environmental Meter

• Rugged environmental meter with tripod mount and RS-232 PC interface
• Large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity
• Characters on display reverse direction depending on Hygro-Thermo-Anemometer or Light-Sound Mode
• Data Hold, Min/Max, Auto power off, Low Battery/Overrange indication
• Built-in low friction vane wheel improves accuracy of air velocity in ft/min, MPH, m/s, km/h, and Knots
• Built-in precision thin-film capacitance humidity sensor for fast response
• Built in thermistor for ambient temperature measurements
• Type K input measures temperature to 2372°F (1300°C)
• Utilizes precision photo diode and correction filter for Cosine and color corrected light measurements
• Sound Level measurement meets IEC 61672 class 2 using A frequency weighting and fast response time
• Complete with Type K thermocouple probe, pouch case, and six 1.5V AAA batteries

Air Velocity

• Range: 80 to 5910 ft/min (0.4 to 30 m/s)
• Accuracy: ±3% of reading
• Resolution: 1 ft/min (0.01 m/s)

Air Volume

• Range: 0 to 999,999 CFM (Cubic Feet per Minute)
• Resolution: 0.1 CFM

Temperature (Air)

• Range: 32 to 122°F (0 to 50°C)
• Accuracy: ±1.5°F (±0.8°C)
• Resolution: 0.1°F/°C

Humidity

• Range: 10 to 95% RH
• Accuracy: ±4% of reading
• Resolution: 0.1% RH

Dew Point

• Range: -13.5 to 120.1°F (-25.3 to 48.9°C)
• Resolution: 0.1°F/°C

Wet Bulb Temperature

• Range: 22.3 to 120.1°F (-5.4 to 48.9°C)
• Resolution: 0.1°F/°C

Light

• Range: 0 to 1860 Fc (0 to 20,000 Lux)
• Resolution: 0.1 Fc (1 Lux)
• Accuracy: ±5%

Sound

• Range: 35 to 130 dB
• Accuracy: ±1.5 dB
• Resolution: 0.1 dB