User Manual
Infrared Thermometer
with 12:1 Distance-to-Sight Ratio
and Temperature Alarm
with NIST-Traceable Calibration
Model 20250-05
THE STANDARD IN PRECISION MEASUREMENT
Introduction
The Digi-Sense Infrared Thermometer (Model 20250-05)
with 12 to 1 distance-to-sight ratio and temperature alarm
offers fast response and high accuracy. Advanced features
include temperature alarm, adjustable emissivity, data
Hold, Min/Max readings, and auto power-off. 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
2
Key Features
• 12:1 Distance-to-sight ratio
• 1% basic accuracy
• Adjustable emissivity from 0.10 to 1.0
• Rapid detection function
• Precise noncontact measurements
• Laser sighting
• User-selectable °C or °F units
• Automatic data Hold
• MAX/MIN temperature displays
• Automatic selection range and display resolution
• High and low alarms (visual and audible)
• Trigger lock
• Backlight LCD
• Automatic power-off to conserve battery life
3
Meter Description
1. IR sensor
2. Laser pointer beam
3. LCD
4. Down button
5. Up / Laser button
6. MODE button
7. Measurement trigger
8. Battery cover
9. Handle grip
10. Temperature alarm indicator light
10
2
3
5
6
7
9
4
8
1
4
Display Layout
1. Max or Min reading
2. Temperature readout
3. SCAN measuring indicator
4. Data hold icon
5. Laser pointer indicator
6. Trigger lock indicator
7. High alarm indicator
8. Low alarm indicator
9. °C temperature icon
10. °F temperature icon
11. Low-battery indicator
12. Emissivity readout
3 4 7 8
2
1
5 6
9
10
11
12
5