Extech Instruments DO210 Скачать руководство пользователя страница 6

DO210-en-GB_v1.2   11/14 

6

Altitude

 

Compensation

 

Adjustment

 

(HIGH)

 

If

 

the

 

measurement

 

environment

 

is

 

not

 

at

 

sea

 

level

 

the

 

altitude

 

(HIGH)

 

value

 

must

 

be

 

adjusted

 

as

 

described

 

below:

 

1.

 

Press

 

and

 

hold

 

the

 

Settings

 

button

 

for

 

5

 

seconds

 

(until

 

a

 

beep

 

is

 

heard);

 

the

 

meter

 

will

 

then

 

display

 

the

 

word

 

HIGH

 

on

 

the

 

lower

 

left

 

and

 

the

 

altitude

 

compensation

 

value

 

in

 

the

 

upper

 

LCD

 

area

 

in

 

larger

 

digits

 

2.

 

Press

 

ENTER

 

and

 

the

 

HIGH

 

symbol

 

will

 

flash

 

3.

 

Use

 

the

 

 

and

 

 

buttons

 

to

 

set

 

the

 

desired

 

altitude

 

compensation

 

in

 

meters

 

4.

 

After

 

selecting

 

the

 

desired

 

value

 

press

 

ENTER

 

to

 

save

 

and

 

to

 

step

 

to

 

the

 

Salt

 

compensation

 

parameter

 

(or

 

press

 

ESC

 

to

 

return

 

to

 

the

 

normal

 

operating

 

mode)

 

5.

 

Note

 

that

 

the

 

altitude

 

compensation

 

can

 

be

 

adjusted

 

from

 

0

 

to

 

3900

 

meters;

 

when

 

the

 

meter

 

is

 

powered

 

OFF

 

the

 

value

 

will

 

revert

 

to

 

0

 

meters

 

(sea

 

level)

 

%

 

Salt

 

Adjustment

 

1.

 

Continuing

 

from

 

the

 

previous

 

section

 

in

 

the

 

Settings

 

mode:

 

When

 

the

 

LCD

 

shows

 

SALt

 

at

 

the

 

lower

 

left,

 

press

 

the

 

ENTER

 

button

   

2.

 

The

 

SALt

 

symbol

 

will

 

flash

 

and

 

the

 

display

 

will

 

show

 

the

 

salt

 

compensation

 

value

 

on

 

the

 

upper,

 

large

 

LCD

 

digits

 

3.

 

Use

 

the

 

   

and

 

   

buttons

 

to

 

adjust

 

the

 

display

 

to

 

the

 

desired

 

%

 

SALt

 

value

 

4.

 

Press

 

ENTER

 

to

 

save

 

the

 

data

 

and

 

to

 

step

 

to

 

the

 

next

 

parameter

 

(or

 

press

 

ESC

 

to

 

return

 

to

 

the

 

normal

 

mode

 

of

 

operation)

 

5.

 

The

 

%

 

salt

 

value

 

can

 

be

 

adjusted

 

from

 

0

 

to

 

39%

 

salt

 

(%weight).

 

When

 

the

 

meter

 

is

 

powered

 

OFF

 

the

 

salt

 

value

 

will

 

revert

 

to

 

0%

 

salt.

 

Temperature

 

Units

 

Selection

 

Continuing

 

from

 

the

 

previous

 

section

 

in

 

the

 

Settings

 

mode:

 

When

 

o

C

 

or

 

o

F

 

is

 

displayed,

 

press

 

the

 

 

button

 

to

 

select

 

the

 

desired

 

units.

 

Press

 

ENTER

 

to

 

save

 

the

 

selection

 

and

 

to

 

step

 

to

 

the

 

next

 

parameter

 

(or

 

press

 

ESC

 

to

 

return

 

to

 

the

 

normal

 

mode

 

of

 

operation).

 

Auto

 

Power

 

OFF

 

Enable/Disable

 

Continuing

 

from

 

the

 

previous

 

section

 

in

 

the

 

Settings

 

mode:

 

When

 

OFF

 

YES

 

or

 

OFF

 

NO

 

is

 

displayed,

 

use

 

the

 

 

button

 

to

 

select

 

YES

 

or

 

NO.

 

YES:

 

Auto

 

power

 

OFF

 

enabled

 

(meter

 

will

 

automatically

 

switch

 

off

 

after

 

10

 

minutes

 

of

 

inactivity;

 

NO:

 

Auto

 

power

 

OFF

 

disabled.

 

Press

 

ENTER

 

to

 

save

 

the

 

selection

 

and

 

to

 

return

 

to

 

the

 

normal

 

operating

 

mode.

 

 

www.

GlobalTestSupply

.com

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Содержание DO210

Страница 1: ...User Guide Dissolved Oxygen Meter Model DO210 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Страница 2: ...th a remote sensor that also contains a thermistor for measuring air temperature Advanced features include altitude and salt compensation data hold auto shut off and Min Max recording Meter Description 1 Main display digits for measurements and programming values 2 Temperature reading 3 Power Escape button 4 Function Hold Up arrow button 5 Record Enter button 6 Setting Down arrow button 7 Battery ...

Страница 3: ... For first time use or after long periods of non use calibrate the instrument using the procedure below The procedure should be performed in an open well ventilated area 1 Connect the oxygen probe plug to the probe input socket 2 Switch ON the meter by pressing the Power ESC button 3 The lower display should indicate the O2 unit symbol and a temperature value 4 The upper display will begin fluctua...

Страница 4: ...ribed earlier if necessary Taking Measurements 1 Press and hold the Function button for at least 2 seconds to change from mg L to O2 if necessary For oxygen in air measurements be sure to select O2 2 Hold the probe in the area under test and wait until the display stabilizes Temperature Measurements The lower display will indicate the temperature of a measured solution or the temperature of the ai...

Страница 5: ...but is displaying real time measurements To view the MAX and MIN values again use the REC button as described earlier 4 To exit the Record mode press and hold the REC button for at least 2 seconds The display will return to the normal operating mode Settings Mode Before accessing the Settings mode ensure that the meter is not in the HOLD or MIN MAX Recording modes To use the Settings mode 1 Press ...

Страница 6: ...The SALt symbol will flash and the display will show the salt compensation value on the upper large LCD digits 3 Use the and buttons to adjust the display to the desired SALt value 4 Press ENTER to save the data and to step to the next parameter or press ESC to return to the normal mode of operation 5 The salt value can be adjusted from 0 to 39 salt weight When the meter is powered OFF the salt va...

Страница 7: ...ery terminals onto the wired connectors observing correct polarity and inserting the battery into the compartment lid chamber 5 Install the compartment lid chamber into the meter housing and secure with the two screws Never dispose of used batteries or rechargeable batteries in household waste As consumers users are legally required to take used batteries to appropriate collection sites the retail...

Страница 8: ...lid objects Replacement probe heads are available from an Extech distributor Replacement procedure 1 Unscrew the probe head and empty the old electrolyte from the container 2 Fill the new probe head electrolyte container with electrolyte 3 Screw the probe head onto the probe handle Excess electrolyte may be forced out through the threads Wipe clean 4 Lightly tap the probe to remove any air bubbles...

Страница 9: ...ity 80 RH Battery power 9V alkaline battery Power Consumption Approx 6 2 mA DC Weight 446g 0 98 lbs including batteries probe Dimensions Main instrument 135 x 60 x 33mm 5 3 x 2 4 x1 3 Probe 190 x 28mm 7 5 x 1 1 length diameter Electrical Specifications Measurement Range Resolution Accuracy Dissolved Oxygen 0 0 20 0 mg L 0 1mg L 0 4 mg L Oxygen in air 0 100 O2 0 1 O2 0 7 O2 Temperature probe only 3...

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