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 500 ft
2
(0 to 46.45 m
2
)
Volumetric Flow Rate:
Range:
Actual range is a function of actual velocity and duct
area
Temperature:
Range:
40 to 113
F (5 to 45
C)
Accuracy:
2
F (
1
C)
Resolution:
0.1°F (0.1°C)
Instrument Temperature Range:
Operating (Electronics): 40 to 113°F (5 to 45°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)
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