background image

EXTECH

 

INSTRUMENTS

 

EX850-en-GB_v2.4   7/16 

12

INDUSTRY

 

CANADA

 

(IC)

 

COMPLIANCE

 

IC

 

ID:

 

1590A

EX850

 

This

 

device

 

complies

 

with

 

Industry

 

Canada

 

license

exempt

 

RSS

 

standard(s).

 

Operation

 

is

 

subject

 

to

 

the

 

following

 

two

 

conditions:

 

(1)

 

this

 

device

 

may

 

not

 

cause

 

interference,

 

and

 

(2)

 

this

 

device

 

must

 

accept

 

any

 

interference,

 

including

 

interference

 

that

 

may

 

cause

 

undesired

 

operation

 

of

 

the

 

device.

 

CAUTION:

 

IC

 

Radiation

 

Exposure

 

Statement

  

1.

 

This

 

transmitter

 

must

 

not

 

be

 

co

located

 

or

 

operating

 

in

 

conjunction

 

with

 

any

 

other

 

antenna

 

or

 

transmitter.

 

2.

 

This

 

equipment

 

complies

 

with

 

RSS

 

102

 

RF

 

radiation

 

exposure

 

limits

 

set

 

forth

 

for

 

an

 

uncontrolled

 

environment.

 

3.

 

To

 

maintain

 

compliance

 

with

 

RSS

 

102

 

RF

 

exposure

 

compliance

 

requirements

 

avoid

 

direct

 

contact

 

to

 

the

 

transmitting

 

antenna

 

during

 

transmission.

 

Maintenance

 

WARNING:

 

To

 

avoid

 

electrical

 

shock,

 

disconnect

 

the

 

meter

 

from

 

any

 

circuit,

 

remove

 

the

 

test

 

leads

 

from

 

the

 

input

 

terminals,

 

and

 

turn

 

OFF

 

the

 

meter

 

before

 

opening

 

the

 

case.

 

Do

 

not

 

operate

 

the

 

meter

 

with

 

an

 

open

 

case.

 

Cleaning

 

and

 

Storage

 

Periodically

 

wipe

 

the

 

case

 

with

 

a

 

damp

 

cloth

 

and

 

mild

 

detergent;

 

do

 

not

 

use

 

abrasives

 

or

  

solvents.

 

If

 

the

 

meter

 

is

 

not

 

to

 

be

 

used

 

for

 

60

 

days

 

or

 

more,

 

remove

 

the

 

battery

 

and

 

store

 

it

 

separately.

 

Battery

 

Replacement

 

1.

 

Remove

 

the

 

Phillips

 

head

 

screw

 

that

 

secures

 

the

 

rear

 

battery

 

door

 

2.

 

Open

 

the

 

battery

 

compartment

 

3.

 

Replace

 

the

 

9V

 

battery

 

4.

 

Secure

 

the

 

battery

 

compartment

 

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

 

store

 

where

 

the

 

batteries

 

were

 

purchased,

 

or

 

wherever

 

batteries

 

are

 

sold.

 

Disposal:

 

Do

 

not

 

dispose

 

of

 

this

 

instrument

 

in

 

household

 

waste.

 

The

 

user

 

is

 

obligated

 

to

 

take

 

end

of

life

 

devices

 

to

 

a

 

designated

 

collection

 

point

 

for

 

the

 

disposal

 

of

 

electrical

 

and

 

electronic

 

equipment.

  

 

Other

 

Battery

 

Safety

 

Reminders

 

o

 

Never

 

dispose

 

of

 

batteries

 

in

 

a

 

fire.

 

Batteries

 

may

 

explode

 

or

 

leak.

 

o

 

Never

 

mix

 

battery

 

types.

 

Always

 

install

 

new

 

batteries

 

of

 

the

 

same

 

type.

 

Содержание EX850

Страница 1: ...USER MANUAL Extech EX850 True RMS 1000 Amp Clamp Meter BluetoothTM and AndroidTM ready Patented ...

Страница 2: ...nual for further information This symbol adjacent to a terminal indicates that under normal use hazardous voltages may be present Double insulation SAFETY NOTES Do not exceed the maximum allowable input range of any function Do not apply voltage to meter when resistance function is selected Set the function switch OFF when the meter is not in use Remove the battery if meter is to be stored for lon...

Страница 3: ... terminals are not live If the equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired This device is not a toy and must not reach children s hands It contains hazardous objects as well as small parts that the children could swallow In case a child swallows any of them please contact a physician immediately Do not leave batteries and...

Страница 4: ...switch Display icons Description HOLD Data Hold Minus sign Negative reading display 0 to 3999 Measurement display digits ZERO Zero P Peak value AUTO Auto Range mode DC AC Direct Alternating Current MAX Max reading MIN Min reading Low battery mV or V Milli volts or Volts Voltage Ω Ohms Resistance A Amperes Current F Farad Capacitance Hz Hertz Frequency oF and oC Fahrenheit and Celsius units Tempera...

Страница 5: ...fset values and improves accuracy for DC current measurements To perform a zero select ADC and with no conductor in the jaw 1 Press the DC ZERO button to zero the display ZERO will appear in the display The offset value is now stored and remo ved from all measurements 2 To view the stored value press the DC ZERO button ZERO will flash and the stored value will be displayed 3 To exit this mode pres...

Страница 6: ...t lead banana plug into the CAP positive jack 3 Press MODE to zero any stray capacitance 4 Touch the test probe tips across the part under test 5 Read the capacitance value in the display 6 The display will indicate the proper decimal point and value Note For very large values of capacitance measurement time can be several minutes before the final reading stabilizes Frequency Measurements 1 Set th...

Страница 7: ...ve COM terminal and the red test lead into the Ω positive terminal 2 Set the function switch to the position 3 Use the MODE button to select continuity The display icons will change when the MODE button is pressed 4 Touch the test probe tips across the circuit or component under test 5 If the resistance is 40 Ω a tone will sound Diode Test 1 Insert the black test lead banana plug into the negative...

Страница 8: ...l for hazard if viewed directly for extended periods of time IR Spot to Distance Diagram The 8 1 spot to distance ratio determines the size of the measured surface area with respect to the distance the meter is held away from the surface IR Measurement Notes 1 The object under test should be larger than the spot target size calculated by the field of view diagram 2 If the surface of the object und...

Страница 9: ...s off Note If the Function switch position is changed after a calibration the Peak Hold calibration must be repeated for the new function selected MAX MIN 1 Press the MAX MIN key to activate the MAX MIN recording mode The display icon MAX will appear The meter will display and hold the maximum reading and will update only when a new max occurs 2 Press the MAX MIN key and the display icon MIN will ...

Страница 10: ... 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 ExViewTM 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 i...

Страница 11: ...mful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the recei...

Страница 12: ...s and turn OFF the meter before opening the case Do not operate the meter with an open case Cleaning and Storage Periodically wipe the case with a damp cloth and mild detergent do not use abrasives or solvents If the meter is not to be used for 60 days or more remove the battery and store it separately Battery Replacement 1 Remove the Phillips head screw that secures the rear battery door 2 Open t...

Страница 13: ... 1 0 10d 4 000 VAC 1 5 5d 40 00 VAC 400 0 VAC 1000 VAC 2 0 5d DC Voltage 400 0 mVDC 0 8 2d 4 000 VDC 1 5 2d 40 00 VDC 400 0 VDC 1000 VDC 2 0 2d Resistance 400 0Ω 1 0 4d 4 000kΩ 1 5 2d 40 000kΩ 400 0kΩ 4 000MΩ 2 5 3d 40 00MΩ 3 5 5d Capacitance 4 000nF 5 0 30d 40 00nF 5 0 20d 400 0nF 3 0 5d 4 000µF 40 00µF 400 0µF 4 0 10d 4 000mF 10 10d 40 00mF unspecified Frequency 4 000kHz 1 5 2d Sensitivity 100V ...

Страница 14: ...unction Range and Resolution Accuracy of reading digits Temperature type K 4 to 1400o F 3 rdg 9o F 20 to 760o C 3 rdg 5o C Temp IR 58 to 4 F 9 F 4 to 518 F 2 0 reading or 4 F whichever is 50 to 20 C 5 C 20 to 270 C 2 0 reading or 2 C whichever is ...

Страница 15: ...rms AAC and VAC Crest Factor 3 0 in 40A and 400A ranges 1 4 in 1000A range 50 60Hz and 5 to 100 of range Operating Temperature 5 C to 40 C 41 F to 104 F Storage Temperature 20 C to 60 C 4 F to 140 F Operating Humidity Max 80 up to 31 C 87 F decreasing linearly to 50 at 40 C 104 F Storage Humidity 80 Operating Altitude 2000m 7000ft maximum Battery One 1 9V Battery NEDA 1604 Auto power OFF After app...

Отзывы: