Extech EN300 Hygro-Thermo-Anemometer-Light-Sound Meter – IC-EN300

Features: – 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 to freeze the displayed value- Records Min/Max readings- 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- Defaults to last function when powered off- Auto power off 10 minutes after last key is pressed with disable feature- Low Battery and over range indication- Tripod mount- RS-232 PC interface- Complete with built-in Humidity, Light, Sound and Temperature sensors, Vane wheel, windscreen, Type K thermocouple probe, pouch case, and six 1.5V AAA batteries.

Specifications

Air velocity:– Range: 0.40 to 30 m/s; 1.4 to 108 km/h; 80 to 5906 ft/min; 0.9 to 67.2 mph; 0.8 to 58.3 knots
– Resolution: 0.01 /ms; 0.1 km/h; 1 ft/min; 0.1 mph; 0.1 knots
– Basic Accuracy: +/- 3% m/s; +/- 3% km/h; +/- 3% ft/min; +/- 3% mph; +/- 3% knots Light:– Range: 0 to 1860 Foot Candles (Fc); 0 to 20,000 Lux
– Resolution: 0.1 Fc; 1 Lux
– Accuracy: +/- 5% rdg + 8 digits; +/- 5% rdg + 8 digits% Relative Humidity:– Range: 10 to 95% Rh- Resolution: 0.1% Rh- Accuracy: +/- 4% Rh of readingTemperature (Type K):– Range: -100 to 1300 C (-148 to 2372 F)- Resolution: 0.01 C- Accuracy: +/- 1% + 1 C of rdgTemperature (Thermistor):– Range: 0 to 50 C (32 to 122 F)- Resolution: 0.1 C- Accuracy: +/- 1.2 C (2.5 F)Sound:– Decibel: 35 to 130 dB- Frequency: 31.5 to 8000 Hz- A Weighting/fast response
– Resolution: 0.1 dB
– Accuracy: +/- 1.4Dimensions: 248 x 70 x 34