Extech 45170 4-in-1 Environmental Meter

Item #:

EXT-45170

Brand:

Extech

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45170 4-in-1 Environmental Meter by Extech

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

General Specifications

Display	4 digit (9999 count) Dual Display LCD
Sensors	Thin film capacitance humidity sensor
Min/Max	Min/Max recalls the highest/lowest reading
Data Hold	Data Hold freezes the display
Operating conditions	0 to 50oC (32 to 122oF) / < 80% RH
Power supply	9 Volt Battery
Dimensions / Weight	Instrument: 156 x 60 x 33mm( 6.14 x 2.36 x 1.29") Vane: 24mm ( 1") diameter / 160 g (5.7 oz)

Range Specifications

MPH (Miles per hour)	Range: 0.9 to 67.0MPH Resolution: 0.1MPH Accuracy: ≤3937 ft/min: ±3% F.S. > 3937 ft/min: ±4% F.S
km/hr (kilometers per hour)	Range: 1.4 to 108.0 km/h Resolution: 0.1km/h Accuracy: ≤3937 ft/min: ±3% F.S. > 3937 ft/min: ±4% F.S
ft/min (feet per minute)	Range: 80 to 5910 ft/min Resolution: 1 ft/min Accuracy: ≤3937 ft/min: ±3% F.S. > 3937 ft/min: ±4% F.S
m/sec (meters per second)	Range: 0.4 to 30.0 m/s Resolution: 0.1 m/s Accuracy: ≤3937 ft/min: ±3% F.S. > 3937 ft/min: ±4% F.S
knots (nautical MPH)	Range: 0.8 to 58.3 knots Resolution: 0.1knots Accuracy: ≤3937 ft/min: ±3% F.S. > 3937 ft/min: ±4% F.S
Temperature/Thermistor	Range: 32 to 122°F (-0 to 50°C) Resolution: 0.1°F/C Accuracy: ± 2.5°F (±1.2°C)
Temperature /Thermocouple	Range: -148 to 2372°F Resolution: 0.1°F Accuracy: ± (1% + 2°F)
Temperature /Thermocouple	Range: -100 to 1300°C Resolution: 0.1°C Accuracy: ± (1% + 1°C)
Relative Humidity	Range: 10.0 to 95.0% Resolution: 0.1% Accuracy: ±4% RH (from 10% to 70%RH) ±4%rdg +1.2% RH (> 70% RH)
Light (Auto Ranging )	Range: 0 to 2,200 Lux Resolution: 1 Lux Accuracy: ±5% rdg +8 digits
	Range: 1,800 to 20,000 Lux Resolution: 10 Lux Accuracy: ±5% rdg +8 digits
	Range: 0 to 204.0 Fc Resolution: 0.1 Fc Accuracy: ±5% rdg +8 digits
	Range: 170 to 1,860 Fc Resolution: 1 Fc Accuracy: ±5% rdg +8 digits