Extech 45170 ; 4 in 1 Environment Meter

Extech 45170 4 in 1 Environment Meter

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
• Type K input measures Temperature to 2372°F (1300°C) using optional Type K probe
• Utilizes precision photo diode and color correction filter
• Cosine and color corrected light measurements
• Defaults to last function when powered off
• Auto power off 10 minutes after last key is pressed with disable feature
• Low Battery and overrange indication
• Complete with built-in Humidity sensor, Light sensor and Vane wheel, wrist strap, and 9V battery; Optional Type K thermocouple probe

Specification

Measurements	Range	Resolution	Basic Accuracy
Air Velocity ft/min m/s km/h MPH knots	80 to 5910ft/min 0.4 to 30m/s 1.4 to 108km/h 0.9 to 67MPH 0.8 to 58.3knots	10ft/min 0.1m/s 0.1km/h 0.1MPH 0.1knots	±3%FS ±3%FS ±3%FS ±3%FS ±3%FS
Light Foot Candles (FC) Lux	0 to 1860FC 0 to 20.000Lux	0.1FC 1Lux	±(5%rdg + 8digits) ±(5%rdg + 8digits)
Relative Humidity	10 to 95%RH	0.1%RH	±4%RH of rdg
Temperature (Thermistor)	32 to 122°F (0 to 50°C)	0.1°	±2.5°F (1.2°C)
Temperature (Type K)	-148°F to 2372°F (-100°C to 1300°C)	0.1°	±(1%+2°F)/(1%+1°C) of rdg
Dimensions	Meter:6.1 x 2.4 x 1.3” (156 x 60 x 33mm); Vane:1.2” (31mm)
Weight	5oz (160g)