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IR270

en

GB_V1.0

   

12/17

 

Description

 

 

Meter

 

Description

 

1.

 

Backlit

 

multifunction

 

LCD

 

2.

 

Laser/Backlight/Log

 

button

 

3.

 

Up

 

arrow

 

button

 

4.

 

Secondary

 

display

 

mode

 

button

 

5.

 

Laser

 

pointer

 

lens

 

6.

 

IR

 

thermometer

 

lens

 

7.

 

Down

 

arrow

 

button

 

8.

 

Trigger

 

(pull

 

and

 

hold

 

to

 

scan

 

surfaces)

 

9.

 

Battery

 

compartment

 

(9V)

 

 
 
 
 
 
 
 
 
 

Display

 

Description

 

1.

 

Measurement

 

Scan

 

mode.

 

The

 

icon

 

flashes

 

while

 

the

 

trigger

 

is

 

pulled.

 

The

 

displayed

 

reading

 

represents

 

the

 

temperature

 

of

 

the

 

scanned

 

surface

 

2.

 

Data

 

hold

 

mode.

 

Reading

 

is

 

held

 

after

 

trigger

 

is

 

released

 

3.

 

Primary

 

display.

 

Surface

 

temperature

 

reading

 

4.

 

Datalogger

 

mode

 

5.

 

Secondary

 

display

 

mode

 

icons

 

(EMS,

 

MAX,

 

MIN,

 

DIF,

 

AVG,

 

HAL,

 

LAL)

 

6.

 

Secondary

 

Display

 

value

 

7.

 

Battery

 

status

 

icon.

 

Flashes

 

when

 

battery

 

voltage

 

is

 

critically

 

low.

 

8.

 

Temperature

 

units

 

(selectable)

 

9.

 

Emissivity.

 

Selectable

 

from

 

0.10~1.00

 

10.

 

 

Laser

 

pointer

 

icon.

 

Appears

 

when

 

laser

 

is

 

enabled

 

 

 

Содержание IR270

Страница 1: ...User Manual InfraRed Thermometer With Laser Pointer and High Low Alarms Model IR270 Additional User Manual Translations available at www extech com ...

Страница 2: ...mperature units F C Battery status indication Safety International Safety Symbols This symbol adjacent to another symbol or terminal indicates the user must refer to the manual for further information Warnings o Do not directly or indirectly point the laser at the eyes of a person or an animal o Inspect for damage or for any shortage of parts or accessories before use o Replace the battery immedia...

Страница 3: ... Scan mode The icon flashes while the trigger is pulled The displayed reading represents the temperature of the scanned surface 2 Data hold mode Reading is held after trigger is released 3 Primary display Surface temperature reading 4 Datalogger mode 5 Secondary display mode icons EMS MAX MIN DIF AVG HAL LAL 6 Secondary Display value 7 Battery status icon Flashes when battery voltage is critically...

Страница 4: ...nd then the meter will automatically shut off 5 Refer to the Field of View section for distance to target spot ratio considerations 6 The meter defaults to the programmed conditions in use when the meter was last switched OFF For example if the laser is set to default to ON and the temperature units are set to o F at the time the unit is switched OFF the unit will switch ON and use the same settin...

Страница 5: ...mpensates for deviations in ambient temperature but it can take up to 30 minutes for the meter to adjust to wide ambient temperature changes 7 To find a hot spot aim the meter outside the area of interest then scan in an up and down motion until the hot spot is located Secondary Display Modes The secondary display area is located on the bottom of the meter s LCD You can step through the secondary ...

Страница 6: ...ngs recorded during the last measurement scan performed High Alarm Limit HAL Use the M button to step to the HAL parameter Use the arrow buttons to set the High Alarm limit While measuring the meter beeps when the displayed reading is higher than the high alarm setting If the backlight is on the backlight color will turn red in a high alarm condition Low Alarm Limit LAL Use the M button to step to...

Страница 7: ...applied to cover the measured surface Wait a period of time to allow the tape or paint to reach thermal equilibrium with the surface of the covered object Measure the temperature of the surface covered with tape or paint only Emissivity Factors for Common Materials Material under test Emissivity Material under test Emissivity Asphalt 0 90 to 0 98 Cloth black 0 98 Concrete 0 94 Skin human 0 98 Ceme...

Страница 8: ...atteries When the battery icon flashes or when the meter does not switch ON replace the battery The battery compartment is located in the meter handle The battery compartment cover is located just below the trigger Pry the compartment cover loose from the top of the compartment to open the compartment Replace the 9V battery following correct polarity and then close the battery compartment before u...

Страница 9: ...power Class 2 1mW 650nm 10nm IR Spectral response 8 14 µm Repeatability 0 5 rdg or 1 C 1 8 F whichever is greater General Specifications Display Backlit LCD with multifunction indicators Response time 150ms Out of range indicator HI for over range Operating temperature 0 C 50 C 32 F 122 F Operating relative humidity 10 90 RH Storage temperature 10 C 60 C 14 F 140 F Storage relative humidity 80 RH ...

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