Extech Instruments EX850, User Manual

EXTECH

INSTRUMENTS

EX850-en-GB_v2.4   7/16 

10

Automatic

Power

OFF

In

order

to

conserve

battery

life,

the

meter

will

automatically

turn

off

after

approximately

10

minutes.

To

turn

the

meter

on

again,

turn

the

function

switch

to

the

OFF

position

and

then

to

the

desired

function

position.

Bluetooth

TM

Communication

The

meter

includes

a

Bluetooth

module.

Enable

the

EX850

Bluetooth

by

pressing

and

holding

the

side

Bluetooth

SEND/Backlight

button

for

two

seconds.

On

the

second

beep

the

Bluetooth

icon

will

appear

in

the

display.

Android

TM

Application

The

EX850

meter

is

Android

ready.

Follow

the

steps

below

to

obtain

the

Android

application

ExView

TM

EX850

and

to

connect

to

the

meter

with

an

Android

device.

1.

Obtain

and

install

the

Android

ExView

TM

EX850

application

from

the

Google

Play

Store.

2.

Perform

a

search

to

obtain

the

EX850

from

the

list

of

available

devices.

3.

Pair

the

meter

with

the

Android

device

(tablet

or

phone)

in

Settings

under

Bluetooth.

Use

code

1234

to

pair

the

EX850

to

the

Android

device.

4.

Start

the

ExView

TM

EX850

application,

tap

CONNECT

icon

and

the

paired

list

will

appear.

Tap

on

the

EX850

meter

from

the

paired

list.

5.

The

upper

left

corner

of

the

App

should

indicate

that

the

EX850

is

now

connected.

The

meter

will

begin

communicating

and

Meter

readings

will

appear

on

the

Android

device.

6.

The

user

can

select

the

meter’s

measurement

mode

directly

from

the

icons

shown

on

the

bottom

row

of

the

Android

device

(V,

A,

mA,

A,

etc.).

Simply

tap

the

desired

measurement

parameter

to

view

the

readings.

Refer

to

the

screen

shots

below.

Note:

If

several

meters

are

to

be

used,

be

sure

to

note

the

unique

address

of

each

meter

to

quickly

discern

which

meter

is

displaying

at

any

given

time.

Android

Application

Screen

Shot

Examples

AC

Current

AC

Voltage