Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
MILWAUKEE Infrared Thermometer: 2278-20NST, Included, Avg/Difference/Max Temp/Min Temp - Harsh Environment Infrared Thermometers
MILWAUKEEHarsh Environment Infrared Thermometers

MILWAUKEE Infrared Thermometer: 2278-20NST, Included, Avg/Difference/Max Temp/Min Temp

The MILWAUKEE 2278-20NST is a full-size, handheld-only Harsh Environment Infrared Thermometer with a fully bumpered nose. It measures temperatures from -22°F up to 1202°F with an accuracy of ±1.8% of reading and a…

SKU 3G-OTH-189746

Brand
MILWAUKEE
Item
Infrared Thermometer: 2278-20NST, Included, Avg/Difference/Max Temp/Min Temp
Category
Harsh Environment Infrared Thermometers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

MILWAUKEE
Manufacturer Part Number
2278-20NST
Type
Included, Avg/Difference/Max Temp/Min Temp, -22°
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

MILWAUKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MILWAUKEE 2278-20NST is a full-size, handheld-only Harsh Environment Infrared Thermometer with a fully bumpered nose. It measures temperatures from -22°F up to 1202°F with an accuracy of ±1.8% of reading and a resolution of 0.1°F. The device includes Avg/Difference/Max Temp/Min Temp modes, an LCD display, and sound indication. It is NIST certifiable, FCC compliant, and not specified as intrinsically safe.

Frequently Asked Questions

What is the MILWAUKEE 2278-20NST infrared thermometer used for?

The MILWAUKEE 2278-20NST is a harsh environment infrared thermometer designed for non-contact surface temperature measurement in industrial settings. It is used for monitoring electrical panels, HVAC systems, motors, and mechanical equipment where quick, safe readings are needed without direct contact.

What are the specifications of the MILWAUKEE 2278-20NST?

The MILWAUKEE 2278-20NST measures temperatures from -22°F to 1202°F with ±1.8% accuracy and 0.1°F resolution. It features Avg/Difference/Max/Min modes, a fully bumpered nose, LCD display, sound indication, and emissivity of 0.95. It is FCC compliant, NIST certifiable, and not intrinsically safe.

Where to buy the MILWAUKEE 2278-20NST worldwide?

3G Electric supplies the MILWAUKEE 2278-20NST infrared thermometer to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote.

How to use the MILWAUKEE 2278-20NST infrared thermometer?

To use the MILWAUKEE 2278-20NST, point the fully bumpered nose at the target surface and pull the trigger. The LCD displays temperature in °F or °C. Use the mode button to cycle through Avg, Difference, Max, and Min readings. Sound indication confirms measurement. Ensure the target fills the field of view for accurate results.

Used in

Common applications for MILWAUKEE
Electrical panel assembly — Milwaukee U-style crimping dies (49-16-U250) for 250 kcmil copper lugs
Automotive repair — Milwaukee 1/2 in drive impact sockets (49-66-6242) for removing lug nuts
Construction framing — Milwaukee hex bit sockets (45-34-1079) for driving hex-head screws
Industrial maintenance — Milwaukee cordless crimping tool kit (2678-22BG) for cable terminations
Tool repair — Milwaukee cord set (22-64-0121) for replacing damaged power cords on equipment

MILWAUKEE Products

3G Electric supplies MILWAUKEE harsh environment infrared thermometers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
MILWAUKEE Infrared Thermometer: 2268-20, Avg/Difference/Max Temp/Min Temp, Fixed @ 0.95 to 0.95. Key specifications — Testing Functions: Difference; Standards: EN 61326-1:2013; Manufacturer Part Number: 2268-20; Mounting Style - NEW: Handheld Only; Intrinsic Safety - NEW: Not Specified Intrinsically Safe; Includes Work Light - NEW: No Work Light Included; Body Style - NEW: Full Size; Brand: MILWAUKEE.
MILWAUKEE
MILWAUKEE Infrared Thermometer: 2268-20, Avg/Difference/Max Temp/Min Temp, Fixed @ 0.95 to 0.95. Key specifications — Testing Functions: Difference; Standards: EN 61326-1:2013; Manufacturer Part Number: 2268-20; Mounting Style - NEW: Handheld Only; Intrinsic Safety - NEW: Not Specified Intrinsically Safe; Includes Work Light - NEW: No Work Light Included; Body Style - NEW: Full Size; Brand: MILWAUKEE.
MILWAUKEE Monitor: M12™, 0 Batteries, LCD Display, USB, 1080p, 3971-20. Key specifications — attr554899: Not Included; attr533194: Touchscreen; attr533196: USB; attr533197: M12™; attr553412: Not Included; attr529323: 3974-22; attr529330: LCD Display; attr529308: 3971-20.
MILWAUKEE
MILWAUKEE Monitor: M12™, 0 Batteries, LCD Display, USB, 1080p, 3971-20. Key specifications — attr554899: Not Included; attr533194: Touchscreen; attr533196: USB; attr533197: M12™; attr553412: Not Included; attr529323: 3974-22; attr529330: LCD Display; attr529308: 3971-20.
MAHR Ceramic Jaw 4-Way Digital Caliper: 0 in to 6 in /0 mm to 150 mm, IP67, Inch/Metric, Cabled (MPN 4103072). Key specifications — attr1185476: MAHR; attr1185435: Depth; attr1185436: Certificate of Conformance; attr1185475: IP67; attr1185429: +/- 0.001 in; attr1185430: 0.0005 in/0.01 mm; attr1220488: Not Included.
MAHR
MAHR Ceramic Jaw 4-Way Digital Caliper: 0 in to 6 in /0 mm to 150 mm, IP67, Inch/Metric, Cabled (MPN 4103072). Key specifications — attr1185476: MAHR; attr1185435: Depth; attr1185436: Certificate of Conformance; attr1185475: IP67; attr1185429: +/- 0.001 in; attr1185430: 0.0005 in/0.01 mm; attr1220488: Not Included.
MAHR IP65 Digital Outside Micrometer: 3 in to 4 in /75 mm to 100 mm, Inch/Metric, IP65 (MPN 4157103). Key specifications — attr1182744: 0.00005 in/0.001 mm; attr1182751: Certificate of Conformance; attr1182776: IP65; attr1182741: MAHR; attr1182743: +/- 0.003 mm; attr1182759: Yes.
MAHR IP65
MAHR IP65 Digital Outside Micrometer: 3 in to 4 in /75 mm to 100 mm, Inch/Metric, IP65 (MPN 4157103). Key specifications — attr1182744: 0.00005 in/0.001 mm; attr1182751: Certificate of Conformance; attr1182776: IP65; attr1182741: MAHR; attr1182743: +/- 0.003 mm; attr1182759: Yes.
MAHR IP65 Digital Outside Micrometer: 2 in to 3 in /50 mm to 75 mm, Inch/Metric, IP65 (MPN 4157102). Key specifications — attr1182744: 0.00005 in/0.001 mm; attr1182751: Certificate of Conformance; attr1182776: IP65; attr1182741: MAHR; attr1182743: +/- 0.003 mm; attr1182759: Yes.
MAHR IP65
MAHR IP65 Digital Outside Micrometer: 2 in to 3 in /50 mm to 75 mm, Inch/Metric, IP65 (MPN 4157102). Key specifications — attr1182744: 0.00005 in/0.001 mm; attr1182751: Certificate of Conformance; attr1182776: IP65; attr1182741: MAHR; attr1182743: +/- 0.003 mm; attr1182759: Yes.
MAHR IP65 Digital Outside Micrometer: 1 in to 2 in /25 mm to 50 mm, Inch/Metric, IP65 (MPN 4157101). Key specifications — attr1182744: 0.00005 in/0.001 mm; attr1182751: Certificate of Conformance; attr1182776: IP65; attr1182741: MAHR; attr1182743: +/- 0.002 mm; attr1182759: Yes.
MAHR IP65
MAHR IP65 Digital Outside Micrometer: 1 in to 2 in /25 mm to 50 mm, Inch/Metric, IP65 (MPN 4157101). Key specifications — attr1182744: 0.00005 in/0.001 mm; attr1182751: Certificate of Conformance; attr1182776: IP65; attr1182741: MAHR; attr1182743: +/- 0.002 mm; attr1182759: Yes.

More from MILWAUKEE

View all MILWAUKEE parts →
MILWAUKEE Infrared Thermometer: 2278-20, Avg/Difference/Max Temp/Min Temp, Fixed @ 0.95 to 0.95. Key specifications — attr996392: Clear Button Functions; attr996407: Average; attr996408: High Temperature; attr996410: Class II Laser; attr996414: 0.1°F; attr996767: 2278-20; attr1019884: Handheld Only; attr1019885: Not Specified Intrinsically Safe.
MILWAUKEE
MILWAUKEE Infrared Thermometer: 2278-20, Avg/Difference/Max Temp/Min Temp, Fixed @ 0.95 to 0.95. Key specifications — attr996392: Clear Button Functions; attr996407: Average; attr996408: High Temperature; attr996410: Class II Laser; attr996414: 0.1°F; attr996767: 2278-20; attr1019884: Handheld Only; attr1019885: Not Specified Intrinsically Safe.
MILWAUKEE Infrared Thermometer: 2269-20NST, Included, Avg/Difference/Max Temp/Min Temp, -40°. Key specifications — attr996392: Fully Bumpered Nose; attr996407: Average; attr996408: Low Temperature; attr996410: Class II Laser; attr996414: 0.1°F; attr996767: 2269-20NST; attr1019884: Tripod; attr1019885: Not Specified Intrinsically Safe.
MILWAUKEE
MILWAUKEE Infrared Thermometer: 2269-20NST, Included, Avg/Difference/Max Temp/Min Temp, -40°. Key specifications — attr996392: Fully Bumpered Nose; attr996407: Average; attr996408: Low Temperature; attr996410: Class II Laser; attr996414: 0.1°F; attr996767: 2269-20NST; attr1019884: Tripod; attr1019885: Not Specified Intrinsically Safe.