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Red handheld infrared thermometer with laser pointer and backlit LCD display

CEM

CEM DT-8819H Infrared Thermometer 16:1 -50 to 1000°C

SKU CH-M6CW-EHRF9 MPN DT-8819H

Measures -50.0 to 1000°C with 16:1 distance-to-spot ratio and adjustable emissivity

  • Labor warranty1 Year
  • Product typeTest Equipment
  • Color and finishRed
  • Number of items1 pack
  • Sold asBox
  • Parts warranty3 Years
  • 16:1 distance-to-spot ratio measures small targets from further away
  • 50 °C to 1000 °C range covers extreme cold and high-heat applications
  • Adjustable emissivity improves accuracy across different surface materials
  • Backlit LCD with auto data hold simplifies reading in low light
  • Max, Min, DIF and AVG recording captures full temperature profile

High-temperature non-contact measurement

The CEM DT-8819H is a professional infrared thermometer designed for technicians who need to read surface temperatures from a safe distance. Its 16:1 distance-to-spot ratio allows accurate measurement of smaller areas at greater ranges. The unit covers a wide span from -50.0 to 1000 °C or -58.0 to 1832 °F.

Suited for industrial and electrical diagnostics

This tool suits electricians, HVAC engineers and maintenance crews who require fast, non-contact checks on live equipment, motors or high-temperature processes. Adjustable emissivity and a built-in laser pointer support repeatable readings on varied surfaces. Buyers who need contact probes, data-logging to a PC or safety certifications not listed here should consider other instruments.

16:1 optical resolution defines the working distance

The 16:1 distance-to-spot specification is the single figure that determines whether the thermometer can measure your target size at your working distance. A larger target or closer range relaxes the requirement; a smaller target or longer range demands this ratio or better. Verify your typical spot size and distance against this 16:1 value before purchasing.

How it compares

Measured against everything we stock in Electrical Trade Tools & Kits, at today’s prices. Recalculated every night.

Price $139.99
Pricier than about 65% of the 5,006 comparable items (median $95.99).

Specifications

Product
Brand nameCEM
Model nameDT-8819H
Product typeTest Equipment
Color and finishRed
In the box
Number of items1 pack

Questions about this item

Will the 16:1 distance-to-spot ratio let me measure small components inside an older electrical panel without getting too close?

The 16:1 optical resolution means the measurement spot grows roughly one unit for every 16 units of distance, so you can target smaller areas from farther back than lower-ratio models.

How do I confirm the DT-8819H is reading correctly after I install batteries and power it on?

Point the laser at a surface of known temperature, check that the backlit LCD shows a stable value within the -50.0 to 1000°C range, and verify the data-hold and max/min functions capture changes.

The notice says batteries and an English manual are not included — what exactly ships in the box and what must I source locally?

The box contains the DT-8819H infrared thermometer only; you need to buy two AAA batteries locally, and an English manual must be requested from customer service after purchase.

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