Model:8903, Model:8904, Model:8906 – Dwyer 8904 User Manual
Page 4: On-off/reset
HOLD
AVERAGE
MULTI-POINT
MIN/MAX REC
SINGLE-POINT
Model:8903
ON-OFF
RESET
HOLD
AVERAGE
MULTI-POINT
SEL-MIL/H
- KNOT
MIN/MAX REC
SINGLE-POINT
Model:8904
ON-OFF/RESET
MODE-VELOCITY
FREE AREAFLOW
HOLD
AVERAGE
MULTI-POINT
SEL- MPH
- KNOTS
MIN/MAX REC
SINGLE-POINT
Model:8906
1.ON/OFF- RESET. Power ON/OFF.
Press with HOLD key to set non-sleep
mode.
2.HOLD. Freezes the reading.
3.AVERAGE MULTI-POINT.
4.MN/MX RECORD SINGLE POINT
5.SEL:MIL/H (MPH) ,KNOT. unit
selectable .
(Model:8904 & 8906 only)
6.MODE VELOCITY, FREE AREA ,
FLOW. (Model:8904/8906 only)
Air volume measurement .
BUTTON / DISPLAY
FRONT PANEL DESCRIPTION
ON-OFF/R
ESET
MODE-VE
LOCITY
FREE AR
EAFLOW
HOLD
AVER
AGE
MUL
TI-PO
INT
SEL-
MIL/H
-
KNO
T
MIN/M
AX R
EC
SING
LE-P
OINT
MIN
mil/h c
AVG
REC
FLOW
km/h c
AREA
m/s
vel
Hold PH K
nots
ft/m
2
ft
2
m
MAX
3