Extech | EN300

Hygro-Thermo-Anemometer-Light-Sound Meter

Reference : EXTEN300
Purchase Order Reference : EN300
Brand : Extech
Appareil de mesures d'environnement 5 en 1.
Sonomètre, Luxmètre, Thermo-anémomètre, Thermo-hygromètre, Thermomètre.
Gammes de mesure/précision/Résolution:
Son: 35-130 dB (31.5Hz-8kHz) / +-1.4dB / 0.1dB.
Lumière: 0-20000 Lux / +-5%+8digits / 1Lux.
Vitesse d'air: 0.4-30 m/s / +-3% / 0.1m/s.
Humidité de l'air: 10-95 %HR / +-4%HR / 0.1%HR.
Température de l'air: 0 - +50°C / +-1.2°C / 0.1°C.
Température type K: -100 - +1300°C / +-1%+1°C / 0.1°C (Caractéristiques de l'appareil, pas de la sonde) (Les spécifications finales dépendent de la sonde utilisée).
Interface PC RS232 (Logiciel téléchargeable sur notre site, voir la fiche détaillée).
En Stock
Quick quote for this product
Quick quote for this product

EN300: Hygro-Thermo-Anemometer-Light-Sound Meter

Measures Humidity. Temperature. Air Velocity. Light and Sound


  • Rugged 5-in-1 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° (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

The PC software is downloadable at this link (Compatibility Windows 95. 98. NT. 2000. XP. Vista. Win7 32-bit. Win7 64-bit):: : Software for EN300 (6.8Mb).

Product Details
41-Standard Manufacturer Warranty 1 YEAR
295-Accuracy class (Meets IEC 61672-1) "Sound indicator" (no class)
127-Resolution (dB) 0.1 dB
45-PC interface RS-232
122-Frequency Weighting (Type) A (Human)
126-Max Sound Frequency Range (Hz) 8 kHz
125-Min Sound Frequency Range (Hz) 31.5 Hz
123-Min Measurement Range (dB) 35 dB
124-Max Measurement Range (dB) 130 dB
36-Additional Characteristics Vane diameter (for anemometer): 1.2" (31mm)
132-Package includes Type K bead wire probe, 6x 1.5V AAA batteries, pouch, user manual
35-Dimension (HxWxD) (mm) 248x70x34 mm
13-Net Weight 335 g
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