Extech Instruments DO210 User Manual Download Page 9

DO210-en-GB_v1.2   11/14 

9

Specifications

 

General

 

Specifications

 

Circuit

 

Custom

 

one

chip

 

LSI

 

microprocessor

 

circuit

 

Display

 

Dual

 

function

 

LCD

 

Measurements

 

Dissolved

 

Oxygen

 

%O

2

 

or

 

mg/l

 

(milligrams

 

per

 

liter);

 

Oxygen

 

in

 

air:

 

%;

 

Temperature:

 

°C/°F

 

Data

 

hold

 

Data

 

hold

 

key

 

freezes

 

displayed

 

reading

 

Sensor

 

Structure

 

Remote

 

Polarographic

 

Dissolved

 

Oxygen

 

Sensor

 

Temperature

 

sensor:

 

Precision

 

thermistor

 

Data

 

recording

 

Min/Max

 

memory

 

and

 

recall

 

Auto

 

power

 

off

 

Meter

 

turns

 

off

 

after

 

10

 

minutes

 

(can

 

be

 

disabled)

 

Sample

 

rate

 

1.0

 

Second

 

(approx.)

 

Operating

 

conditions

 

Temperature:

 

0

 

to

 

50

 

°C

 

(32

 

to

 

122

 

°F);

 

Humidity:

 

<

 

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%

 

O

2

 

0.1

 

%

 

O

2

 

+

 

0.7%

 

O

2

 

Temperature

 

(probe

 

only)

 

32

 

to

 

122

 

o

F

 

0

 

to

 

50

 

o

C

 

0.1

o

F/C

 

±1.5

 

o

F

 

+

 

0.8

 

o

C

  

Compensation

 

adjustments

 

Temperature

 

(automatic)

 

0

 

to

 

50

o

C

 

(32

 

to

 

122

 

o

F)

 

Salt

 

0

 

to

 

39%

  

Altitude

 

0

 

to

 

3900

 

meters

 

 

Copyright

 

©

 

2014

 

FLIR

 

Systems,

 

Inc.

 

All

 

rights

 

reserved

 

including

 

the

 

right

 

of

 

reproduction

 

in

 

whole

 

or

 

in

 

part

 

in

 

any

 

form

 

www.extech.com

 

 

  

www.

GlobalTestSupply

.com

Find Quality Products Online at:

[email protected]

Summary of Contents for DO210

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

Page 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 ...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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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