381a Combo Non-Contact / Contact Thermometer
381a DS 0715
www.testproductsintl.com
Features
• Non-contact
-4 to 572°F
• Contact -146 to
2,192°F depending
upon optional
temperature probe
• Temperature
compensated
• Single button,
last reading hold
function, °F/°C
switchable
Applications
HVACR
• Compressor heads
• Vents
• Hot and cold areas
in insulation
• Leaks around
cooler or freezer
doors
• Leaks around
windows
• Steam traps
• Registers
Electrical
• Cables
• Circuit breakers
• Connections
• Machinery
• Motors
• Transformers
Food
• Grill & surface
temperatures
• Holding cabinets
• Serving
temperatures
• Storage
temperatures
• Repeatable, 0.1° resolution readings ensure tests are
consistently correct.
• Temperature compensated for accurate readings.
• Don’t have to hit a hold button holds last
reading automatically.
• Easy-to-use one button operation you can’t lock up chip
by pressing multiple buttons at one time and therefore
don’t have to disconnect the battery to reboot the chip.
• °C and °F selectable
• 9 to 1 D:S
FREE GK11M K-type thermocouple with sub-mini input jack Included
Measure hard-to-reach, sensitive, or large moving target areas.
381a Technical Data
Distance to Spot Ratio 9 : 1
Temperature Non-contact: -4° to 572°F (-20° to 300°C)
Range Contact:* -148° to 2192°F (-100° to 1200°C)
IR Accuracy @ 23°C ± 5°F (3°C) below 32°F (0°C)
and 0.95 emissivity ± 2% of rdg or ± 3.5°F (2°C)
whichever is greater at >32°F (0°C)
Contact Accuracy +(0.5% of reading + 3.5°F (2°C)
Emissivity 0.95
Laser Sighting Output <1mW, Wavelength 645-660nm, Class II Laser
°F or °C Selectable (slide switch in handle)
Contact or Non-contact 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 50°C)
Battery Type 9 Volt
*Overall K-Type range shown. Actual range is dependent on the temperature range of the probe selected.
Copyright © 2015 Test Products International, Inc.
GK11M: General purpose Fiberglass insulated beaded tip probe
Exposed junction for fast response in food and non-food liquid,
air and surface applications
Diameter: 24 gauge
Lead Length: 48" (1.2M)
Temp Range: -40° to 950°F (-40° to 510°C)