Extech EN510 Ten In one Environmental Meter, Green

Amazon

Measures air velocity, air flow, temperature (air/type K), humidity, wet Bulb, dew point, heat index, wind chill, and light Replaceable low friction ball bearing mini vane wheel to retain high Accuracy Measure light levels in foot-candle (fc) or Lux units using a precision photo diode with cosine and Colour correction filter Backlit display to view in dimly lit areas Data hold and min/max functions, Weight: 0.35 pounds, Manufacturer: Extech

Test-meter.co.uk

Multi-parameter environmental metre. Measures air velocity (0.4-20m/s), temperature (-100°C to 1300°C), humidity (10-95%), light (0-20,000 Lux). Calculates wet bulb, dew point, wind chill. Digital display, type K thermocouple, compact design.