21
SPECIFICATIONS
Power:
4 x 1.5V AAA battery
Dimensions: 10½” × 4” × 2” (269 × 106 × 51 mm)
Weight: 7 oz (200 g)
Probe Diameter: 4” Diameter (140 mm)
SCALE
RANGE
RES.
ACCURACY
Temperature
4 to 140
o
F
10
o
C to 60
o
C
0.1
o
F
0.01
o
C
±0.9
o
F
±0.6
o
C
Relative
Humidity
0 to 99.9%
0.1%
±3% at 10 to
90% RH
otherwise
±5%
Dew Point
8 to 140
o
F
-5 to 59.9
o
C
0.1
o
Wet Bulb
Temperature
-100 to 140
o
F
-20 to 59.9
o
C
0.1
o
Air Velocity
0.20 to 30 m/s 0.01
±1.5% rdg +
0.3 m/s (<20m/s)
±3% rdg +
0.3 m/s (>20 m/s)
Air Volume
0 to 99999 m
3
/s
(0 to 99999 cfm)
0.1 (0-9999.9)
or
1 (10000-99999)
CO2
0 to 5000 ppm
1 ppm
±30 ppm
±5% rdg
