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A. INTRODUCTION

1.

Congratulations:  Thank you for purchasing TPI products. The 380
Series are easy to use and built to last. All are backed by a 3 year limit-
ed warranty. Please remember to complete and return your product
warranty registration card.

2.

Product Description:  The 380 Series are non-contact temperature
testers with laser sighting (except 380) to confirm you target. They are
easy to use and fit comfortably in your hand.

B. SAFETY CONSIDERATIONS

1.

Never point the laser beam at someone’s eyes.

2.

Never look directly at the laser beam.

3.

Use caution when measuring a shiny surface so the laser does not
reflect back into your or someone else’s eyes.

4.

Do not touch the lens to any foreign object.

5.

Do not expose the unit to damp environments for extended periods of
time.

C. TECHNICAL DATA

Distance to Spot Ratio

8 : 1

Temperature Range

380:

-4° to 572°F  (-20° to 300°C)

381:

-4° to 572°F  (-20° to 300°C)

383:

-31° to 999°F  (-35° to 560°C)

384:

-4° to 1832°F  (-20° to 1000°C)

Accuracy @ 23°C and

± 5°F (3°C) below 32°F (0°C) 

0.95 emissivity

32°F to 1040°F (0°C to 960°C)  ± 2% of 
rdg or ± 3.5°F (2°C) whichever is greater
>1040°F (960°C) ± 2% of rdg + 3 dgts

Emissivity

0.95

Laser Sighting

Output <1mW, Wavelength 645-660nm,

Class II Laser

°F or °C

Selectable (slide switch in handle)

Display Hold

Yes

Response Time

500 millisecond

Spectral Response

7 - 14 um

Operating Temperature

32° to 120°F   (0° to 150°C)

Battery Type

9 Volt

D. MEASUREMENT TECHNIQUES

Push Buttons

1.

TRIGGER: 

Press and hold the trigger button on the 380/381/382/383. The

thermometer will power up and the laser will be visible (except 380).   After
releasing the trigger, the thermometer will hold the last reading then
automatically turn off after 10 seconds. For extended measurement time simply
hold the trigger on and the termometer will stay in scan mode.  

2.

RECALL LAST READING:

To recall the last reading before the unit powered off,

quickly press and release the trigger.  The last reading will be displayed for an
additional 10 seconds.

3.

°F/°C:  

The selector switch is located inside the battery compartment in the

handle.  Simply swing open the two piece handle and position the slide switch.

Temperature Measurement

CAUTION:  LASER RADIATION - DO NOT STARE INTO BEAM.  
OUTPUT <1Mw  WAVELENGTH 645 - 660nm. CLASS II LASER PRODUCT.

1.

Turn the thermometer on by holding down the trigger.

2.

Line up the laser (except 380) with the target and hold the front of the
thermometer eight inches from the target (spot size will be one inch at this
distance).  You can not deactivate the laser on the 381.

3.

Read the temperature on the LCD.

E. ACCESSORIES

Item #

Description

A009A

....................................9 Volt Alkaline Battery

A380

......................................Soft Carrying Pouch for 380/381/382/383

Combustion 

Control 

Ltd.

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