Dwyer 8904 - Manual (Page 5)

16. Primary readout-Numerical display
for Air Velocity/ Air Volume/Free
area digit
17. Secondary readout -Temperature
display or records number.
18. "-" Polarity indicator for negative
temperature.
MIN
mil/h cfm
AVG
REC
FLOW
km/h cms
AREA
m/s
vel Hold PH Knots
ft/m 2 ft
2 m
MAX
INDICATORS
19. Knots.
20. Mil/h.
21. Km/h.
(KN)=1850 meters per hour
or 1.15 miles per hour
(Imperial) Miles per hour
(Metric) Km/h Kilometer
per hour
1.vel. Air velocity measurement.
2.FLOW. Air Flow/Air volume.
3.AREA. Free area default setting.
4.Hold. Freezes the reading.
5.ft/m.
Feet per minute.
2 6.ft .
Feet square.(imperial)
7.m . 2 meter square.(metric)
8.cfm.
Cubic feet per minute.(imperial)
9.cms. Cubic meter per second.(metric)
10.C.
Celsius unit.
11.F. Fahrenheit unit.
12.REC. Record and saved.
13.AVG. Average data
14.MIN. Minimum data
15.MAX. Maximum data
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