Specifications subject to change without notice.

Copyright © 2009-2014 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form.

www.extech.com

9/17/14 - R1

Rugged 4-in-1 Environmental Meter

Measures Humidity, Temperature, Air Velocity and Light

Environmental Meter

Ordering Information:

45170 ........Environmental Meter

TP870 ........Type K Bead Wire Thermocouple

409992 ......Vinyl Pouch Carrying Case

Features:

display of Temperature and Air Velocity or Relative Humidity

Hygro-Thermo-Anemometer or Light Mode

ft/min, MPH, m/s, km/h, and Knots

optional Type K probe

wrist strap, and 9V battery; Optional Type K thermocouple probe

Measurements

Range

Resolution

Basic Accuracy

Air Velocity

ft/min

80 to 5910 ft/min

10ft/min

±3% FS

m/s

0.4 to 30m/s

0.1m/s

±3% FS

km/h

1.4 to 108km/h

0.1km/h

±3% FS

MPH

0.9 to 67MPH

0.1MPH

±3% FS

knots

0.8 to 58.3 knots

0.1knots

±3% FS

Light

Foot Candles (Fc)

0 to 1860Fc

0.1Fc

±(5% rdg + 8 digits)

Lux

0 to 20,000Lux

1Lux

±(5% rdg + 8 digits)

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)