13
Appendix A
Specifications
Specifications are subject to change without notice.
Velocity:
Range:
50 to 6,000 ft/min (0.25 to 30 m/s)
Accuracy:
±
1.0% of reading
±
4 ft/min (
±
0.02 m/s
Duct Size:
Range:
0 to 173.6 ft
2
(0 to 16 m
2
)
Volumetric Flow Rate:
Range:
Actual range is a function of actual velocity and duct area
Temperature:
Range:
32 to 140
°
F (0 to 60
°
C)
Accuracy:
±
2
°
F (
±
0.5
°
C)
Resolution: 0.1°F
(0.1°C)
Instrument Temperature Range:
Operating (Electronics): 40 to 113°F (5 to 45°C)
Operating (Vane Head): 32 to 140°F (0 to 60°C)
Storage:
-4 to 140°F (-20 to 60°C)
Instrument Operating Conditions:
Altitude up to 4000 meters
Relative humidity up to 80% RH, non-condensing
Pollution degree 1 in accordance with IEC 664
Transient over voltage category II
Data Storage Capabilities:
Range:
12,700+ samples and 100 test IDs (one sample can contain
fourteen measurement types)
Logging Interval:
Intervals:
1 second to 1 hour
Time Constant:
Intervals: User
selectable
External Meter Dimensions:
3.3 in.
×
7.0 in.
×
1.8 in. (8.4 cm
×
17.8 cm
×
4.4 cm)
Meter Weight:
Weight with batteries:
0.6 lbs (0.27 kg)
