Dwyer 9671 User Manual

OPERATION MANUAL

MULTI-FUNCTION DATALOGGER

9671 , Air flow data log ger

INDEX

Introduction
Material Supplied
Features
Comparison table

Meter keypad

Top cover of meter & Accessory

Meter setting
Single measurement
Multiple measurement
Automatic logging

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Diagram
9671
Software

File

Mode
Port
Commad
Print

Air flow logger

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Specification sheet
Trouble shooting

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1
1

1
2

4

5

6

7
8
9

10

12
13
14
14
15
16
17

INTRODUCTION

Thank you for purchasing this multiple function datalogger! This unit
has been developed to meet your max.satisfaction by its user­friendly design. Please review the entire manual for a complete
overview of how to operate this meter.

MATERIAL SUPPLIED

Check for damaged or missing parts in your meter before starting.
The complete meter set should contain：

1. Meter

2. 4pcs AAA batteries

3. Operation manual

4. Carry Case

5. External Fan

6. RS232 cable

7. Software CD

Features

This meter designed with three measurement modes:

1)Single point measurement

2)Multiple points measurement ( Manually record)

3)Automatically Logging

Measuring/Programming ....Anywhere, anytime

User friendly interface

RS232 cable and software enable to link with PC to download
& upload

Backlight function

Tripod mountable for long time use

Power off time selectable

Big Dot matrix LCD

Powered by 4pcs AAA batteries or 9V adaptor

1

COMPARISON TABLE

Measured parameters of each meter:

MODE L

9671

Please ref er to below for the difference of each meas ur emen t mode .

MEAS URE MENT

FUNC TIO N

Anem ometer

DESC RIP TION

PARAMET ERS

Veloc ity,
Temper ature
Wet Bulb , Air Vol ume

Humi dity

MEMO RY POI NT

Sing le Po int

Meas ure ment

Mult ipl e Point
Meas ure ment

Auto mat ic

Logg ing

Comparison table of multiple points and datalogging measurements

RECORD

FILE

NAME

MEASURING /
SAMPLING

Sing le point

meas urement

File name editable

multiple point

measurement

Prog rammable

data logging fu nct ion

MULTIPL E POI NT
MEAS URE MENT

99 points

Editable or
Default with date
and time (Note 1)

Pres s "M EAS key to
meas ur e and store
by pre ss ing speci fi ed
keys

2

No Mem ory

99 poi nts

2400 points

DATAL OGG ING

2400 points

Default ( Note 2 )

Automatically measure
and store according to
pre-set parameters

(Note 3)

Note 1 : Each recor d is de signe d to sh ow with curr ent date and
time i f user doesn 't edit any.
For ex ample：if the f ile n ame is "0 5-0 6 09:21:51 " means the da te
is 6th M ay (or 5th Jun e, based on yo ur date mode
sett ing )and the t ime is 09:21 :51.

Note 2 : Each recor d is de signe d to sh ow with the cu rrent date
and ti me.

Note 3 : a)To set up Begi n-D ate,S tar t-Ti me, End-D ate ,Susp end ­ time a nd sample ra te from the me ter.
b)Ea ch meter sta rts to recor d from Begin -Da te & time w ith
spec ified samp le rate unti l Sus pend- tim e.
c)Au tomatica lly start ag ain n ext day f rom S tart- Time unti l
End- Date.
d)Lo gging stop s recordin g whe n End-D ate o r max.
memo ry points is a chieved.
e)Lo gging can be s topped and s tar t again w ith t he same
sett ing.

3

METER KEYPAD

W

e

l

co

m

e

M

A

S

E

M

E

M

O

G

L

E

T

S

O

F

ON

/

F

1

2

5

8

0

3

6

9

4

7

F

2

F

3

F4

F

1

S M

Y

.

G

H

I

P

Q

R

S

D

E

F

N

M

O

WY

X

Z

C

A

B

K

J

L

U

T

V

LI

NE

D

F

E

E

METER KEYPAD

Big do t

Big do t
matr ix LCD

matr ix LCD

Corr esp ondin g

Corr esp ondin g

Func tio n keys

Func tio n keys

Pre s s F1~

Pre s s F1~
F4 key to sele ct

F4 key to sele ct
the ne eded

the ne eded
func ti on

func ti on

To view

To view
prev ious

prev ious
/nex t record

/nex t record

MEAS

MEAS

MEM

MEM

LOG

LOG

Top Cove r

Top Cove r
Base d on diff . function s,

Base d on diff . function s,
the to p cover conn ect or

the to p cover conn ect or
and co lor are different .

and co lor are different .
It is bl ue for 9671.

It is

Keyp ad

Keyp ad
1SYM stands for"1,*,.,:,$,+,-,="

1SYM stands for"1,*,.,:,$,+,-,="
2ABC stands for"2,a,b,c,A,B,C"

2ABC stands for"2,a,b,c,A,B,C"
3DEF stands for"3,d,e,f,D,E,F"

3DEF stands for"3,d,e,f,D,E,F"
4GHI stands for"4,g,h,i,G,H,I"

4GHI stands for"4,g,h,i,G,H,I"
5JKL stands for"5,j,k,l,J,K,L"

5JKL stands for"5,j,k,l,J,K,L"
6MNO stands for"6,m,n,o,M,N,O"

6MNO stands for"6,m,n,o,M,N,O"
7PQRS stands for"7,p,q,r,s,P,Q,R,S"

7PQRS stands for"7,p,q,r,s,P,Q,R,S"
8TUV stands for"8,t,u,v,T,U,V"

8TUV stands for"8,t,u,v,T,U,V"
9WXYZ stands for"9,w,x,y,z,W,X,

9WXYZ stands for"9,w,x,y,z,W,X,
Y,Z"

Y,Z"
0 stands for"0 and space"

0 stands for"0 and space"

Back light

Back light

RS23 2 Port

RS23 2 Port

DC ada ptor port

SET

SET

DC ada ptor port

4

ACCESSORY

9671

The temperature and humidity
sensors are built in the fan, so
remember to rotate the cover
before using to get accurate
reading.

TOP COVER -CONNECTOR

The fo llowing il lus trati on is t he connect or for 9671.

5

METER SETTING

Befo re measuri ng, p lease c hec k the meter se tting firs t to confirm
the ba sic settin gs of t he mete r are w hat you need .

To enter e ach comman d, ju st pres s the c orrespon ding F1 to F4
key.

Welcome

MEM

MEAS

LOG

SET

F2 F3

F4F1

SET

F4 :Me ter Settin g

Pres sing or key to s hif t the cur sor.
Pres sing EDIT to enter mo dificati on mode.
Pres sing NEXT/ BAC K to ente r nex t or previou s page.
Pres sing EXIT to return t o main menu

Desc riptions :

LCD Co nt.(1-5) : LCD b right nes s. From dark est 1 to brigh test 5

Unit : Th e uni t could be met ric or imper ial / or

F

C

Auto O ff : The sel ectable ti me frame is 1 to 2 0 min .

Set Cl ock: To cho ose the date m ode and set yo ur local tim e.
Date m ode:MM-D D-YY or D D-MM-YY or YY-MM -DD

S e t I D : T o c h o o s e " D i s a b l e o r E n a b l e.

ID: To edit an I D of th is meter.

Sele ct item: To select whic h measured p arameter s nee d to be
show ed on the LCD. The u nit o f each pa ram eter
coul d be selecte d from here as w ell .

6

SINGLE MEASUREMENT

Ther e are three me asu remen t mod es :

1. Sin gle measur eme nt(ME AS)

2. Mul tiple meas ure ment( MEM )

3. Auto l ogging (LO G).

Oper ating the si ngl e measu rem ent as a gener al meter.

MEA S

F1 :Si ngle Measu rem ent

Welcome

MEM

MEAS

LOG

SET

F2 F3

F4F1

Defi nition

Pres s F1 (MEAS) to p roc eed sin gle m easureme nt.

7

MULTIPLE MEASUREMENT

This i s to manuall y rec ord wha t you m easured wi th real time
, and fi le name (a not e or id entif ica tion for the r ecord ) is edi t­able t o memorize o r rec ogniz e .
Ther e are total 99 m emo rize ca pac ities in thi s measurem ent.

MEM

F2 :Mu ltiple mea sur ement

Welcome

MEM

LOG

MEAS

SET

F2 F3

F4F1

Defi nition

Pres s MEAS to meas ure t he para met ers.

Sele ct F1(ABORT) or F4( SAVE) to exit the m eas ureme nt
or mem ory the reco rd .

Pres s F3 ( Edit ) to edi t the file nam e of re corde d val ue .
Whil e editing th e fil e name, s ele ct from the ke ys 1S YM , 2A BC ,

3D EF , 4G HI ...., Pre ss and hold on e of the key to se lect from

the di splayed le tte rs by rel eas ing the key .

Pres s CLR shortl y to de lete on e dat a or press for o ver 2 second s
to del ete the whol e mem ory.

8

AUTOMATIC LOGGING

This i s to automat ica lly rec ord w hat you set up b efore
meas urement wi th re al time , fir st to set r eco rds start/ stop
date a nd time, sam ple r ate , mem ory p oints. The scr een
cont ent shows Ex pec t memor y poi nts and Rema in memory
poin ts while in se tti ng.

LOG

F3 :Da taloggin g

Welcome

MEM

MEAS

LOG

SET

F2 F3

F4F1

Defi nition

Pres s SET to se t needed set ting first . Th e Dat e mode is
base d on the mode yo u set u nder SE T (see pa ge 6). Th e
samp ling rate is f rom 1 t o 7200 se con ds. "Expec t" means
tota l memory of th is me ter, "Re mai n" means how m any
memo ry left in met er.

Pres s START to begin t he lo gging func tion. Whil e logging:
Pres s VIEW to see th e dat a ( more th an on e ) in the sc ree n,
or pre ss MEAS to see a r eal -time d ata ,
or pre ss STOP to qu it logging .

Pres s P-PG or N-PG t o rev iew pre vio us or next 100 p oints.
Afte r stopping , pre ss START to b egi n again. The sam pli ng rate
and pr evious rec ord a re rema ine d if the previ ous settin g
has no t been chang ed.
"Sus pend" is the s top t ime of ea ch da y during set ting date.
If you w ant to recor d 24 ho urs a day, you have t o set :
00:0 0:00 as "Sta rt" , and 23:5 9:5 9 as "Sus pen d" .

9

9671 An emo meter + Psy chrom ete r Setting/ Single mea surement

Welcome

MEM

MEA S

LOG

SET

T:

29. 7C
V:

WBT:

EXI T

0.7 MPS

26. 1C

INP UT

Pleas e se le ct t yp e

LXW

ESC

Range i s 0 30 0c m

~

L: cm 000 .0

ESC

73. 7%

0.1 CMM

D

RH:

VOL :

ARE A

ENT ER

LCD C ont.( 1-5):
Prn C ont. (1 -9):
Aut o Off:

EXI T

Set C lock:

MM- DD-YY H H:MM: SS

06

- - : :20
Set I D:

Use r Name

ID:

EXI T

EXI T

30

V
T
RH
WBT
VOL

20m ins
Ena ble

EDI T

05 18

29

Dis able

EDI T

Sel ect Ite m

EDI T

3

5

MPS
C
%
C
CMM

NEX T

NEX T

BAC K

Remark s:

1.To cal culate Air Vol ume , f irst in put t he value of th e Air
sour ce area . There are thr ee choices : length x wid th (Rectan gle )
,Dia meter (Rou nd) a nd Area (I npu t the most acc urate valu e).

2.Th e availabl e ran ge is sho wn on t he LCD to remi nd user.

3.Re ctangle an d rou nd sett ing r ange:0~3 00cm or 0~110in ch
Outl et area sett ing r ange: 0~9 0000sq.c m or 13000 sq. inch.

10

9671 An emo meter + Psy chrom ete r Multiple m eas/Data logging

Welcome

MEM

MEA S

LOG

SET

01:

V:
T:
RH:
WBT:
VOL :

EXI T

01:

T:

29. 7C

WBT:

26. 1C

ABO RT

01:

06- 30 23:5 6:49
V:
T:
RH:
WBT:
VOL :

EXI T

01:

06- 30 23:5 6:49
V:

WBT:
VOL :

MEA S

V:

CLR

Cle ar?

YES

0.7 MPS

0.7 MPS

29. 7C

73. 7%

26. 1C

0.1 CMM

0.7 MPS

26. 1C

0.1 CMM

EDI T

NO

73. 7%

VOL :

0.1 CMM

SAVE

NEX T

RH:

BAC K

000 1:

V:
T:
RH:
WBT:
VOL :

EXI T

Beg in:
Sta rt:

End :
Sus pend:
Rat e:
Exp ect:
Rem ain:

EXI T

EDI T VIE W

002 3:

07- 01 00:11 :28
V:
T:
RH:
WBT:
VOL :

STO P

T:

29. 7C

WBT:

26. 1C

ESC

START

SET

30- 06-05
02: 28:55

02- 07-05
03: 28:55

60S ec(s)

240 0Poin t(s)
240 0Poin t(s)

0.7 MPS

29. 7C

73. 7%

26. 1C

0.1 CMM

MEA S

V:

0.7 MPS

NEX T

NEX T

ESC

73. 7%

VOL :

0.1 CMM

Press S TART
to be gi n

RH:

Remark s:

1. "Se lect Item" : There ar e 2,400poi nts for each i tem, press
EDIT to ca nce l the ite m you d on't want to r ecord. Met er
will o nly record t he it ems you c hec ked off .

11

SOFTWARE

The en closed sof twa re is a qui ck to ol for you to do wnload the
memo rized data t o PC fo r furth er an alysis or up load the pre -edited
file n ames to mete rs, t his may s ave y our set tin g time.

Material & O/S

Software CD and RS232 cable with D-sub plug are needed.

Operating system need to be WIN98/2000/NT/XP or above.

New

Save

Load

Pri nt

Downl oa d
Memor y

Downl oa d
Logge r

Downl oa d
All

Uploa d
fil e na me s

FILE

New: To crea te a ne w file.
Load : To ope n a sav ed file.

Save : To sav e cur rent file.
Save a s: To save cu rrent file a s new file nam e.
Prin t: To print a ll data or log ging data or m emory data .
Exit : To wit hdr aw the softw are

File

12

Print

Load

MODE

Ther e are two data m ode s. One is M emo ry, the other one i s
Logg er.
To selec t the mode fro m mai n menu or q uic k selectio n window.
In log ger mode, yo u may s elect f rom " Goto" to cho ose logged
data r ange. There are 100 p oints in one p age.

Mode-Memory

Mode-Logger

13

PORT

Sele ct the corre ct Co m. port t o ens ure the m ete r is
comm unicated w ith P C. I
will a ppe ar on the L CD an d "COM #" & E dit w ill show
on the l eft bottom c orn er of scr een .
For mo st PCs, the Co m. po rt numb er is C OM1.
Ther e are 8 COM port s for s elect ion i n this softw are.

n conn ecting mod e, "P C Mode"

Port

COMMAND

Ther e are four com man ds in thi s sof tware.

-Dow nload meas ure d logging da ta from mete r to PC.

-Dow nload meas ure d memor y dat a from meter t o PC.

-Dow nload meas ure d logging & me mory data fr om meter to PC .

-Upl oad pre-ed ite d file na mes f rom PC to mete r.

To edit th e file names , cli ck left k ey of m ouse tw ice q uickly
, then t he cursor wi ll fl ash to in dic ate the colu mn is ready fo r
edit ing.

Befo re uploadi ng or d ownlo adi ng, make sur e you choose t he
corr ect downlo ad mo de . If you c hoo se "Downlo ad memory
data " but execut e dow nload ing " Logger dat a ", you will ha ve to
swit ch the mode to h ave t he corr ect d isplay.

Command

14

PRINT

Sele ct the data yo u wan t to prin t : There a re 3 selecti on :

1. Pri nt only Logg er Da ta

2. Pri nt only Memo ry Da ta

3. Pri nt all ( Both Lo gge r Data an d Mem ory Data in se quel )

Example: (If you choose Print all from 9811 IR meter )

Page1
<< DataLogging Printer Report Date:07-12-2005 TIME:17:26:30 >>

Memory Data:
STEP DESCRIPTION Temp
======= ============== ======
1 07-12 10:46:24 26.2 C
2 07-12 10:46:30 26.5 C
3 07-12 10:46:33 25.8 C
4 07-12 10:46:38 25.9 C
5 07-12 10:46:48 26.1 C

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Logger Data:
STEP DESCRIPTION Temp
======== ============== ======
1 07-12 13:00:00 28.5 C
2 07-12 13:10:00 28.4 C
3 07-12 13:20:00 28.0 C
4 07-12 13:30:00 27.8 C
5 07-12 13:40:00 28.1 C

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15

96XX S ERI ES SPEC IFI CATION SHEET

16

Ple ase che ck cata log
for th e detai ls

TROUBL E SHOOTING

1. Pow er on but no dis pla y
a)Ma ke sure the ti me of p ressi ng "O N/OFF " key i s more
than 2 00 mini seco nds (ms).
b)Ch eck the batt ery a re in pla ce an d make sure th ey are
at goo d contact an d correct po lar ity.
c)Re place with n ew ba tteri es an d try again .
d)Mo ve the batte rie s for ten s eco nds ,th en re place back
agai n.

2. Dis play disap pea r
a)Ch eck whethe r the l ow batt ery i ndicator i s displaye d
on or be fore displ ay di sappe ars . If yes , re pla ce with
new ba tteries .

3. Err or code:

1) E2. P roblem : Met er value is un der f low .

2) E3. P roblem : Met er value is ov erf low.

3) E4. P roblem: Ca lcu lated s our ce value occ urs error.

17