45170: Hygro-Thermo-Anemometer-Light Meter, 45170风速计

Pocket size rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light

Features:

Ergonomic pocket size housing with 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 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

High temperature measurements using Type K thermocouple

Utilizes precision photo diode and color correction filter

Cosine and color corrected light measurements

Auto power off, Low Battery and overrange indication

Complete with built-in Humidity sensor, Light sensor and Vane wheel, wrist strap, and 9V battery