13
Appendix A
Specifications
Specifications are subject to change without notice.
Velocity:
Range: 0 to 6000 ft/min (0 to 30 m/s)
Accuracy
1&2
: ±3% of reading or ±3 ft/min (±0.015 m/s), whichever
is greater
Resolution: 1 ft/min (0.01 m/s)
Duct Size:
Range: 1 to 250 inches in increments of 0.1 in. (1 to 635 cm
in increments of 0.1 cm)
Volumetric Flowrate:
Range: Actual range is a function of actual velocity, pressure,
duct size, and K factor
Temperature:
Range: 0 to 200°F (-18 to 93°C)
Accuracy
3
: ±0.5°F (±0.3°C)
Resolution: 0.1°F (0.1°C)
Instrument Temperature Range:
Operating (Electronics): 40 to 113°F (5 to 45°C)
Operating (Probe): 0 to 200°F (-18 to 93°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)
Time Constant:
User-selectable
Response Time:
Velocity: 200 msec
Temperature: 2 minutes (to 66% of final value)
External Meter Dimensions:
3.3 in. 7.0 in. 1.8 in. (8.4 cm 17.8 cm 4.4 cm)
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