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Model 42582  Version 6.0  Sept 2007 

10 

Specifications 

General Specifications 

Display 

  Backlit 

Multi-function 

LCD 

Over range indication 

"-------" appears on the LCD 

Printer 

  38mm 

Printer 

PC Interface 

 

RS-232C (TTL level) 

Datalogger memory 

12,000 readings 

Low battery indication 

Battery symbol appears on the LCD 

Power supply 

 

Four (4) 1.5V ‘AA” batteries or optional 9V (1000mA) adapter 

Operating current  

500mA (printing), 6mA (IR active), 2mA (IR standby)  

Auto Power OFF  

Adjustable from 1 to 20 minutes 

Operating Temperature 

32 to 122

o

F (0 to 50

o

C) 

Operating Humidity 

90% Relative Humidity maximum 

Dimensions/Weight 

8.2 x 2.8 x 2.1” (208 x 70 x 53mm) / 9.2 oz. (260g) with battery 

 

IR Measurement Specifications 

IR Measurement ranges 

-40 to 932

o

F (-40 to 500

o

C) 

Accuracy: 

-4 to 749ºF (-20 to 399

o

C); ±(2% of r 2 digit) or 

±4ºF/2ºC (whichever is greater) 

 

 

 

-40 to -3ºF (-40 to -19

o

C); ±6ºF/3ºC 

 

 

 

750ºF to 932ºF (400 to 500

o

C); ±(4% of r 2 digit) 

Resolution  

0.1

for displays <212

o

, otherwise 1

 

Repeatability  

±1

o

 

IR distance ratio   

8:1 

Response time   

0.2 seconds 

Emissivity 

 

Adjustable from 0.3 to 1.0 

 

External Probe Measurement Specifications 

Probe Measurement range  -4 to 302

o

F (-20 to 150

o

C) 

Accuracy: 

-4 to 32ºF (-20 to 0

o

C); ±2.2ºF (1.2ºC) 

 

 

 

33 to 122ºF (1 to 50

o

C); ±1.4ºF (0.8ºC) 

 

 

 

123 to 212ºF (51 to 100

o

C); ±2.8ºF (1.6ºC) 

 

 

 

213 to 302ºF (101 to 150

o

C); ±5.4ºF (3ºC) 

Resolution  

0.1

for displays <212

o

, otherwise 1

o

 

 

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Summary of Contents for 42582

Page 1: ...e stores up to 12 000 readings The readings can be displayed directly on the meter or can be for transferred to a PC The Printer provides a hard copy of stored readings Careful use of this meter will provide years of reliable service Safety Use caution when the laser pointer beam is on Do not point the beam toward anyone s eye or allow the beam to strike the eye from a reflective surface Do not us...

Page 2: ...rinter 2 Keypad 3 LCD Display 4 AC Adapter 5 RS 232c TTL jack 6 External temperature probe input jack 7 Battery compartment 8 Tripod mount 9 IR sensor and laser pointer source Meter Keypad 1 Function softkeys F1 F4 2 LCD backlight key 3 Printer paper advance 4 Power button and measurement button 5 UP DOWN arrow keys 6 Alpha numeric keypad 1 3 2 4 9 5 6 8 7 F1 F2 F3 F4 ON OFF Line Feed 1 2 3 4 5 6 ...

Page 3: ... contrast 1 9 using the numeric keypad Press F4 ENTER when done Unit Select temperature units C or F using the F2 button Laser Enable Disable the laser pointer using the F2 button Auto Power OFF Adjust from 1 to 20 minutes using the numeric keypad Enable Disable with the F2 EDIT key Press F4 ENTER when done Date Select date format MM DD YY DD MM YY or YY MM DD using the F2 EDIT key Set Clock Press...

Page 4: ...e of the meter 2 Turn the instrument ON 3 Press the F1 MEAS softkey from the WELCOME screen to enter the measurement mode 4 Touch the probe to the surface under test 5 Read the temperature on the LCD next to EXT external 6 To use the probe to find an emissivity setting for a particular surface take an IR measurement and a probe measurement of the same surface noting the readings Then adjust the em...

Page 5: ...ME screen F2 MEAS Press to enter the measurement mode F3 EDIT Press to begin customizing the header in the current memory location Header customization is covered in a dedicated section later in this manual F4 NEXT Go to Manual Datalogger Screen 2 Manual Datalogging Display Screen 2 F1 EXIT Press to return to the WELCOME screen F2 CLR Press for one second to erase the current memory location Press...

Page 6: ...ase ALL recorded readings Press NO to abort 6 Press F1 EXIT to return to the WELCOME screen Customizing a Memory Location Header in the Manual Datalogging mode The Header for each Memory location is the Date and Time stamp To customize a header follow the steps below 1 Press F2 MEM from the WELCOME screen 2 Use the Arrow keys to select a memory location 3 Press F3 EDIT to begin editing 4 Use the A...

Page 7: ...te when datalogging will end SUSPEND Time of day that datalogging will stop each day RATE Sampling interval time between recorded readings EXPECT Total memory capacity 12 000 REMAIN Memory locations remaining The two SETUP screens are almost identical only the softkeys are different see diagrams The softkey functions for both SETUP screens are as follows EXIT Returns to WELCOME screen EDIT Select ...

Page 8: ...ke place is the date programmed in the END line 5 When the logging begins the screen should indicate LOGGING 6 If the screen does not indicate logging at the programmed start time make sure the START key is pressed Also check the section below entitled Automatic Datalogging START and END date considerations for troubleshooting 7 To stop logging before the programmed SUSPEND time press the F1 STOP ...

Page 9: ... the surface of the object under test is covered with frost oil grime etc clean before taking measurements 3 If an object s surface is highly reflective apply masking tape or flat black paint before measuring 4 The meter may not measure accurately through transparent surfaces such as glass 5 Steam dust smoke etc will affect measurements 6 The meter compensates for deviations in ambient temperature...

Page 10: ... Weight 8 2 x 2 8 x 2 1 208 x 70 x 53mm 9 2 oz 260g with battery IR Measurement Specifications IR Measurement ranges 40 to 932 o F 40 to 500 o C Accuracy 4 to 749ºF 20 to 399 o C 2 of reading 2 digit or 4ºF 2ºC whichever is greater 40 to 3ºF 40 to 19 o C 6ºF 3ºC 750ºF to 932ºF 400 to 500 o C 4 of reading 2 digit Resolution 0 1 o for displays 212 o otherwise 1 o Repeatability 1 o IR distance ratio ...

Page 11: ...r roll replacement When the paper roll is depleted flip up the paper compartment lid feed the paper through the paper slit and feed the paper using the Line Feed button Place the roll in the compartment and snap the compartment cover shut preventing the paper from falling out Hint Folding the paper into a point allows the paper to catch a bit easier when feeding it through the slit see diagram New...

Page 12: ...om measuring shiny or polished metal surfaces which have emissivity factors other than 0 95 To compensate for polished shiny surfaces cover the surface with masking tape or flat black paint Allow time before measuring for the tape to reach the same temperature as the material underneath it Emissivity Factors for Common Materials Material under test Emissivity Material under test Emissivity Asphalt...

Page 13: ...9 to 3 5mm mini plug mono interface cable The DB 9 end connects to the PC serial com port The mini plug end connects to the IR Thermometer Software Installation The instructions on how to install the optional software are printed on the Software CD label After reading the label s directions load the software CD in the PC CD ROM drive Software Use The instructions for use are provided on the suppli...

Page 14: ... is responsible for shipping charges freight insurance and proper packaging to prevent damage in transit This warranty does not apply to defects resulting from action of the user such as misuse improper wiring operation outside of specification improper maintenance or repair or unauthorized modification Extech specifically disclaims any implied warranties or merchantability or fitness for a specif...

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