A. INTRODUCTION
1. Con ratulations: Thank you for purchasin TPI products. The 370
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 re istration card.
2. Product Description: The 370 Series are non-contact temperature
testers with laser si htin (except 370) to confirm you tar et. 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 measurin 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 forei n object.
5. Do not expose the unit to damp environments for extended periods of
time.
C. TECHNICAL DATA
D stance to Spot Rat o 8 : 1
Temperature Range 370:14° to 500°F (-10° to 260°C)
371:14° to 500°F (-10° to 260°C)
372:-58° to 500°F (-50° to 260°C)
373:14° to 950°F (-10° to 510°C)
Accuracy @ 23°C and ± 2% of readin or
0.95 em ss v ty ± 3.5°F (which is reater)
Em ss v ty 0.95
Laser S ght ng Output <1mW, Wavelen th 645-660nm,
Class II Laser
°F or °C Selectable
D splay Hold Yes
Response T me 1 second
Spectral Response 7 - 14 um
Operat ng Temperature 32° to 120°F (0° to 150°C)
Battery Type 9 Volt
D. MEASUREMENT TECHNIQUES
Push Buttons
1. POWER ON: Push the POWER ON button on the 370/371/372/373. The
thrmometer will power up and the laser will be visible (except 370). After
releasin the POWER ON button, the thermometer will automatically turn off
after 10 seconds. For extended measurement time you can either hold the
POWER ON switch down or release the POWER ON switch and push the LOCK
ON switch.
2. LOCK ON: This locks the power on and is indicated by the word LOCK on the
LCD. Pushin the LOCK button once more deactivates the lock feature and the
unit will turn off after 10 seconds.
3. °F/°C: This button allows you to view the readin in Fahrenheit or Celsius. The
thermometer will power on in the unit of measurement last set when the ther-
mometer automatically powered off.
4. HOLD: This button freezes the readin on the LCD. Pushin it a second time
releases the LCD to normal mode.
Temperature Measurement
CAUTION: LASER RADIATION - DO NOT STARE INTO BEAM.
OUTPUT <1Mw WAVELENGTH 645 - 660nm. CLASS II LASER PRODUCT.
1. Turn the thermometer on and either hold down the POWER ON button or acti-
vate the LOCK ON feature.
2. Line up the laser (except 370) with the tar et and hold the front of the ther-
mometer ei ht inches from the tar et (spot size will be one inch at this dis-
tance).
3. Read the temperature on the LCD.
Turn ng the Laser ON and OFF
1. With the thermometer off, hold down the POWER ON button.
2. Push the LOCK button to turn the Laser ON or OFF. The laser icon
will be on the LCD when activated.
3. Release the POWER button once the LASER is set to the desired mode.
E. ACCESSORIES
Item # Descr pt on
A009A ....................................9 Volt Alkaline Battery
A370 ......................................Soft Carryin Pouch for 371/373
