background image

VOLUME

 

MODE

 

DISPLAY

ST6

 

Instruction

 

Manual

 

Page

 

07

 

model

 

dependent

 

 

 

 

 

+1.0/

1.0

 

K

 

Factor.

 

Up

 

to

 

4

 

different

 

K

 

Factors

 

can

 

be

 

stored

 

and

 

a

 

User

 

Value

 

can

 

be

 

temporarily

 

input.

 

To

 

set

 

default

 

K

 

Factors

 

see

 

User

 

Menu

 

page

 

15.

 

To

 

select

 

a

 

K

 

Factor

 

or

 

to

 

input

 

a

 

temporary

 

User

 

Value

 

see

 

Option

 

Menu

 

page

 

20.

 

 

 

S1

 

Speed.

 

There

 

are

 

5

 

different

 

speed

 

settings.

   

Use

 

the

 

‘speed’

 

key

 

to

 

toggle

 

between

 

speed

 

settings.

 

 

 

L1

 

Location

 

number.

Store

 

data

 

in

 

up

 

to

 

nine

 

different

 

Locations

 

see

 

Option

 

Menu

 

page

 

19.

 

The

 

instrument

 

will

 

give

 

an

 

average

 

value

 

in

 

the

 

mode

 

of

 

operation

 

for

 

data

 

that

 

is

 

stored

 

in

 

the

 

same

 

units

 

of

 

measurement

 

and

 

location.

 

When

 

data

 

is

 

downloaded

 

to

 

a

 

PC

 

it

 

will

 

be

 

listed

 

under

 

the

 

Location

 

in

 

which

 

it

 

is

 

stored.

 

 

 

Auto

 

Zero

 

.

 

.

 

.

 

Whenever

 

the

 

Auto

 

Zero

 

sequence

 

is

 

initiated

 

manually

 

or

 

at

 

preset

 

‘Auto

 

Zero.

 

.

 

.’

 

will

 

be

 

displayed

 

until

 

the

 

cycle

 

is

 

complete.

   

 

 

0.0

 

m3/

   

sec

 

Unit

 

of

 

Measurement.

 

Use

 

the

 

‘units’

 

key

 

or

 

the

 

 

and

 

 

keys

 

to

 

toggle

 

between

 

units

 

of

 

measurement.

 

 

 

23.3°C

 

Temperature

 

Probe

 

reading.

This

 

is

 

not

 

displayed

 

when

 

the

 

temperature

 

probe

 

is

 

not

 

attached.

 

 

 

H

 

When

 

the

 

‘hold

 

temp’

 

key

 

is

 

pressed

 

‘H’

 

will

 

be

 

displayed

 

after

 

the

 

temperature

 

reading,

 

signalling

 

that

 

the

 

temperature

 

is

 

being

 

held.

 

The

 

temperature

 

will

 

be

 

held

 

even

 

if

 

the

 

probe

 

is

 

detached,

 

until

 

the

 

‘hold

 

temp’

 

key

 

is

 

pressed

 

a

 

second

 

time.

 

Pressing

 

the

 

‘hold

 

temp’

 

key

 

a

 

second

 

time

 

will

 

release

 

the

 

temperature

 

and

 

if

 

the

 

probe

 

is

 

attached

 

readings

 

will

 

continue

 

to

 

be

 

taken

 

as

 

normal.

  

If

 

the

 

probe

 

is

 

not

 

attached,

 

the

 

instrument

 

will

 

use

 

the

 

default

 

readings.

 

 

 

Store

 

  

5

 

Number

 

of

 

readings

 

stored.

Up

 

to

 

4000

 

readings

 

can

 

be

 

stored.

 

For

 

information

 

on

 

storing

 

data

 

manually

 

see

 

Keypad

 

Controls

 

page

 

02.

 

For

 

information

 

on

 

data

 

logging

 

see

 

Option

 

Menu

 

pages

 

21.

 

 

 

AvVol:

 

0.5

 

Average

 

Volume

 

of

 

the

 

stored

 

readings.

An

 

Average

 

Volume

 

is

 

taken

 

for

 

each

 

Unit

 

of

 

Measurement

 

in

 

each

 

Location.

  

This

 

is

 

then

 

displayed

 

on

 

the

 

screen.

  

Stored

 

values

 

can

 

be

 

viewed

 

in

 

‘Review

 

Results’.

 

 

+1.0/

1.0

S1

L1

 

Auto

 

Zero

 

.

 

.

 

.

 

 

0.0

 

m3/

sec

 

23.3°CH

Store

AvVol:

0.5

5

Summary of Contents for ST6 Series

Page 1: ...ST6 Series DIGITAL POCKET MANOMETER OPERATING MANUAL...

Page 2: ...isplay 04 Velocity Mode Display 05 Live Volume Display 06 Volume Mode Display 07 Temperature Mode Display 08 Pressure Connections 09 Velocity 10 Volume Flow Rates 11 User Menu 12 17 Option Menu 18 21...

Page 3: ...nto or out of the system under test and it is the responsibility of the user to consider the consequences of such leakage before determining the suitability of the instrument for any particular purpos...

Page 4: ...ll to the left in menu modes Toggle between units of measurement in mode of operation model dependent The units are arranged in loop formation as follows Pa cfm m 3 hr m 3 sec L sec ft min m sec PSI i...

Page 5: ...ent For temperature display see Temperature Mode Display page 08 3 Analogue Output Cables for the Analogue Output are supplied as an optional extra The minimum output is 0 0 V and the maximum output i...

Page 6: ...isplayed when the temperature probe is not attached H When the hold temp key is pressed H will be displayed after the temperature reading signalling that the temperature is being held The temperature...

Page 7: ...cle is complete 0 0 m s Unit of Measurement Use the units key or the and keys to toggle between units of measurement 23 3 C Temperature Probe reading This is not displayed when the temperature probe i...

Page 8: ...o sequence is initiated manually or at preset Auto Zero will be displayed until the cycle is complete 0 0 L s Unit of Measurement The Live Volume is the Velocity multiplied by the Area For m s the res...

Page 9: ...units key or the and keys to toggle between units of measurement 23 3 C Temperature Probe reading This is not displayed when the temperature probe is not attached H When the hold temp key is pressed H...

Page 10: ...with Temperature Probe Max 22 8 Maximum Probe Reading Min 22 3 Minimum Probe Reading C Unit of Measurement Display without Temperature Probe No Probe Attached Default 16 C Instrument Default Temperatu...

Page 11: ...Connect clear tubing to and black tubing to Use the units key to toggle to m s or ft min depending upon model Readings should always be positive Ellipsoidal Pitot Tube Input the Pitot Tube factor 1 0...

Page 12: ...ng air stream Readings should always be positive If negative readings are obtained there may be a leak or blockage in one of the pressure tubes or the tubes may be connected the wrong way round Most P...

Page 13: ...btained from the device manufacturer Alternatively to determine the K Factor value K m hr Pd Connect the Ve tapping to and the Ve tapping to Instrument readings will be either in L sec m sec m hr or c...

Page 14: ...rts to millimetres in order to calculate the area which is then converted into square feet This is the area shown in Review Results Page 15 Pitot Tube Factor model dependent Store up to 4 Pitot Tube f...

Page 15: ...Output Vel Vol Readings Set Brightness Exit Set Clock Switch Off Period Auto Zero Time 060 Minutes Switch Off Period Max Setting 600 Backlight Period Press Min Setting 001 Area Settings No switch off...

Page 16: ...light Period Exit Area Settings Select Entry Pitot Tube Factor Press 1 0 Dia K Factor 2 0 Dia Temperature 3 0 Dia Barometer 4 0 Dia Analogue Output 5 0 Dia Vel Vol Readings Exit Set Brightness Select...

Page 17: ...00 Analogue Output Max Setting 9 999 Vel Vol Readings Min Setting 0 000 Set Brightness Select Default Exit dpm A 0 843 1 0 838 2 1 000 3 1 000 4 1 000 Exit User Menu Set Clock Select Entry Auto Zero T...

Page 18: ...ightness Exit Set Clock Select Barometer Units Auto Zero Time mbar Switch Off Period inHg Backlight Period Exit Area Settings Set Barometer Pitot Tube Factor 0000 mbar K Factor Max Setting 1200 mbar 3...

Page 19: ...tor Temperature Barometer Analogue Output Vel Vol Readings Set Brightness Press Exit Set Clock Set Brightness Auto Zero Time Set 22 Switch Off Period Max Setting 65 Backlight Period Min Setting 0 Area...

Page 20: ...wnloaded to a PC it will be listed under the location in which it is stored Select Area model dependent Select an area setting from a list of defaults Page 20 Select P Factor model dependent Select a...

Page 21: ...Sent to PC Set Location Press Continue Select Area Yes No Select P Factor Please Wait Select K Factor Memory Cleared Set Temperature Option Menu Set Barometer Start Recording Exit Review Results Set...

Page 22: ...Recording Exit Review Results Select K Factor Del Last Result Hood A 60 0 70 0 Clear Memory Hood B 174 0 200 0 Set Location 3 1 0 1 0 Select Area 4 1 0 1 0 Select P Factor User Value Select K Factor E...

Page 23: ...Factor Option Menu Set Temperature Set Barometer Start Recording Press Exit Review Results Record Option Del Last Result Record every Clear Memory 00 Min 00 Sec Set Location Max Setting 59 min 59 sec...

Page 24: ...ec 999 97 0 2777 1 0 4719 cfm 2118 88 0 5885 2 1189 1 Velocity m sec ft min m sec 1 0 005 ft min 196 85 1 Air Velocity Calculations using S I Scales For non standard air conditions V 1 291 x PT 1013 2...

Page 25: ...n is connected to the Reference port Log Linear Rule for Traverse Points on 3 Diameters in a Circular Duct Ideally traverse points should be at least six duct diameters away from any bend or obstructi...

Page 26: ...The data is non editable Export Data Click File on the toolbar at the top of the screen Under File click Export csv file Give the file a name and check where it will be saved then click Save Open the...

Page 27: ...ply Exhaust 45 0 to 360 127 to 1998 cfm Supply Exhaust 26 0 to 212 75 0 to 1176 Temperature with K type probe C 0 0 to 500 0 F 0 to 932 Accuracy Pressure at 20 C and Velocity with Ellipsoidal Type Pit...

Page 28: ...Pressure 15KPa Storage Temperature Limits 5 to 50 C Weight 360 grammes with batteries and holster Dimensions 145 x 85 x 50 mm with holster Standard Accessories 2mm x 6mm tubing adaptors 4 3m x 2mm bo...

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