Edaphic Scientific ESSAN-01, User Manual

12

Meter

Select

The

Meter

Select

section

is

located

on

the

top

left

area

of

the

GasDataLogging

main

screen,

as

shown

in

Figure

2.

Each

meter’s

COM

port

is

automatically

assigned

when

it

is

connected

to

your

PC

through

USB

cable.

Click

on

the

COM

number

to

select

the

monitor

you

want

to

connect.

Then

click

the

Connect

Meter

button

to

communicate

with

your

CO2

monitor.

Downloading

Data

Once

your

monitor

is

connected

to

your

computer,

the

Data

Section

allows

you

to

download

all

the

current

logs

stored

in

the

monitor’s

internal

memory.

When

you

click

the

Download

Data

button,

a

progress

bar

indicates

the

download

process

(See

figure

3).

Once

download

is

complete,

you

will

see

all

data

including

CO2

level,

temperature

and

relative

humidity

in

the

Raw

Data

Window

and

the

Graph

Sections.

Figure

3:

Download

Progress

Bar

The

data

read

by

your

computer

can

be

displayed

both

graphically

in

the

Graph

Sections

and

in

raw

format

listed

in

the

Raw

Data

Window.

The

Raw

Data

Window

allows

the

user

to

see

the

actual

data

that

was

stored

on

your

monitor.

Click

the

Clear

Data

button

to

clear

the

Raw

Data

Window

and

the

Graph.

NOTE:

clearing

the

data

in

the

software

does

not

delete

the

raw

data

stored

inside

the

monitor.

To

clear

the

monitor’s

data,

you

must

select

“Reset

memory”

from

the

Data

Logging

option

in

the

monitor’s

setup

menu.

Viewing

Data

as

a

Graph

The

Graph

Sections

allows

you

to

see

the

values

after

the

computer

has

download

the

data

from

the

monitor.

Data

will

automatically

be

graphed

showing

the

CO2

levels

in

ppm

or

%,

Temperature

in

Fahrenheit

or

Celsius,

and

Relative

Humidity

in

%.

This

data

is

shown

in

the

Gas

Concentration

Graph

Section,

Temperature

Graph

Section

and

Relative

Humidity

Graph

Section

respectively.

You

can

click

on

the

Temperature

Unit

Switch

to

change

between

Fahrenheit

and

Celsius.

The

Concentration

Zoom

In

and

Zoom

Out

button

allows

you

to

view

the

CO2

concentration

in

four

scales:

400

ppm,

1000

ppm,

2000

ppm,

or

1%.

The

Temperature

and

Humidity

Zoom

In

and

Zoom

Out

buttons

let

you

switch

the

temperature

and

humidity

graph

scales

as

well.

The

Time

scale

of

all

Graph

Section

is

always

1

hour

apart.

The

Time

Move

Forward

and

Backward