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EA20-EN V1.8   3/14 

4

Manual

 

Datalogging

  

Clearing

 

The

 

Memory

 

1.

 

Press

 

the

        

button

 

to

 

power

 

off

 

the

 

meter.

 

2.

 

Press

 

and

 

hold

 

down

 

the

 

MEM

 

key,

 

then

 

press

 

the

        

key

 

to

 

power

 

on

 

the

 

meter.

 

The

 

display

 

will

 

show

 

“CLr”

 

indicating

 

that

 

the

 

memory

 

has

 

been

 

erased.

 

 

Entering

 

A

 

Reading

 

1.

 

Press

 

the

 

MEM

 

key

 

to

 

enter

 

a

 

reading.

 

The

 

display

 

will

 

momentarily

 

show

 

an

 

“M”

 

and

 

the

 

memory

 

location

 

number

 

from

 

1

 

to

 

99.

 

2.

 

When

 

the

 

memory

 

is

 

full,

 

the

 

display

 

will

 

show

 

“FULL”

.

 

 

Data

 

Recall

 

1.

 

Press

 

the

 

“READ”

 

key

 

to

 

enter

 

the

 

READ

 

mode.

 

The

 

LCD

 

will

 

show

 

an

 

“R”

 

and

 

the

 

memory

 

address

 

number.

 

2.

 

Press

 

the

 



 

keys

 

to

 

scroll

 

through

 

the

 

memory

 

locations.

 

3.

 

Press

 

“DEW”

 

or

 

“WET”

 

to

 

view

 

the

 

stored

 

Dew

 

Point

 

or

 

Wet

 

Bulb

 

temperature.

 

4.

 

Press

 

the

 

“READ”

 

key

 

to

 

exit

 

this

 

mode.

 

 
 

Relative

 

mode

 

Measurements

 

can

 

be

 

displayed

 

as

 

a

 

difference

 

between

 

actual

 

humidity/temperature

 

and

 

stored

 

reference

 

values.

 

To

 

store

 

a

 

humidity/temperature

 

reading

 

group

 

as

 

a

 

reference,

 

press

 

the

 

REL

 

button

 

when

 

the

 

desired

 

reference

 

readings

 

are

 

on

 

the

 

LCD

 

(the

 

triangle

 

icon

 

will

 

appear

 

steady

 

in

 

the

 

upper

 

left

hand

 

corner

 

of

 

the

 

LCD).

 

All

 

subsequent

 

displayed

 

readings

 

will

 

be

 

“relative”

 

to

 

the

 

stored

 

reference

 

value.

 

For

 

example,

 

if

 

the

 

reference

 

values

 

are

 

50.0%

 

&

 

100°F

 

and

 

the

 

actual

 

readings

 

are

 

53.0%

 

&

 

105°F,

 

the

 

meter

 

will

 

display

 

3.0%

 

&

 

5°F.

 

To

 

exit

 

the

 

Relative

 

mode,

 

press

 

and

 

hold

 

the

 

REL

 

button

 

until

 

the

 

triangle

 

icon

 

disappears.

 

 

Automatic

 

Power

 

OFF

 

The

 

meter

 

automatically

 

shuts

 

off

 

after

 

a

 

programmed

 

period

 

of

 

time.

 

To

 

program

 

the

 

time

 

period

 

press

 

and

 

hold

 

the

 

TIME

 

button

 

while

 

turning

 

the

 

meter

 

on.

 

Release

 

the

 

TIME

 

button

 

after

 

the

 

meter

 

finishes

 

its

 

self

test.

 

Press

 

the

 

TIME

 

button

 

to

 

scroll

 

through

 

the

 

eight

 

time

 

selections

 

(shown

 

on

 

the

 

smaller

 

digits

 

at

 

the

 

center

 

of

 

the

 

LCD).

 

Select

 

from

 

the

 

following

 

list:

 

0

 

(disabled),

 

1,

 

3,

 

5,

 

10,

 

15,

 

30,

 

or

 

59

 

minutes.

 

Press

 

the

 

H

 

button

 

to

 

store

 

the

 

desired

 

time.

  

Summary of Contents for EasyView EA20

Page 1: ...User s Guide EasyView Digital Hygro Thermometer and Datalogger Model EA20 ...

Page 2: ...ervice Meter Description 1 Humidity Temperature Probe 2 Multifunction LCD with bargraph and status indicators 3 Power ON OFF button 4 MX MN button 5 DATA HOLD button 6 Humidity Temperature select button 7 TIME button for MX MN elapsed timer 8 Temperature units C F select button 9 DEW POINT temperature select button 10 RELATIVE mode button 11 WET BULB temperature select button 12 MEM key manual dat...

Page 3: ...are available in the MX MN mode a Maximum and Minimum humidity with its associated temperature reading b Maximum and Minimum temperature with its associated humidity reading c Maximum and Minimum Dew point temperature with its associated standard temperature or humidity d Maximum and Minimum Wet Bulb temperature with associated standard temperature or humidity To exit the MX MN mode press and hold...

Page 4: ...ture and stored reference values To store a humidity temperature reading group as a reference press the REL button when the desired reference readings are on the LCD the triangle icon will appear steady in the upper left hand corner of the LCD All subsequent displayed readings will be relative to the stored reference value For example if the reference values are 50 0 100 F and the actual readings ...

Page 5: ... use solvents or abrasives 2 Store the meter in an area with moderate temperature and humidity refer to the operating and storage range in the specifications chart earlier in this manual Battery Replacement When the battery power falls low the BT symbol will appear on the LCD Replace the six 6 1 5 AAA batteries by removing the rear center battery compartment screw and accessing the battery compart...

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