
User Manual
THE STANDARD IN PRECISION MEASUREMENT
Stick-Style Water-Resistant
Infrared Thermometer with
8:1 Distance-to-Sight Ratio
with NIST-Traceable Calibration
Model 20250-09

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Introduction
The Digi-Sense Stick-Style Infrared Thermometer (Model
20250-09) with 8 to 1 distance-to-sight ratio offers fast
response and high accuracy at the touch of a button. The
built-in laser pointer increases target accuracy while the
convenient push button and backlight LCD combine for
ergonomic handheld operation. Unit features a dust- and
water-resistant IP54 rating. Infrared thermometers can be
used to safely measure the temperature of objects that are
hard or improper to be measured by traditional contact
thermometers. The instrument is fully tested and calibrated
to NIST-traceable standards. Careful use of this meter will
provide years of reliable service.
Unpacking
Check individual parts against the list of items below. If
anything is missing or damaged, please contact your
instrument supplier immediately.
1. Meter
2. One 9 V battery
3. User manual
4. NIST-traceable calibration report with data

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Key Features
• 8:1 Distance-to-sight ratio
• 2% basic accuracy
• Precise noncontact IR measurements
• Laser sighting
• Fixed emissivity (0.95)
• User-selectable °F or °C temperature units
• Automatic data Hold
• Backlight LCD
• Automatic power-off to conserve battery life