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Red handheld thermal imager with digital display

Sentry

Sentry ST631 Electrician Tool Non-Contact Infrared Thermal Imager Dual Temperature Measurement

SKU CH-4GKG-52NGC MPN ST631

Non-contact infrared imager measures forehead and object temperatures with a large digital display

  • Labor warranty1 Year
  • Color and finishRed
  • Number of items1 pack
  • Sold asBox
  • Parts warranty3 Years
  • Non-contact forehead measurement reduces infection risk
  • Dual-mode reads body and object temperatures
  • Trigger operation shows result on large display
  • Designed to flag abnormal body-temperature readings
  • Simple one-hand use gives quick response

Product Purpose

The Sentry ST631 is a non-contact infrared thermal imager designed for dual temperature measurement of human foreheads and household appliances. It provides hygienic readings without physical contact or disposable caps, reducing infection risk during use. A simple trigger operation delivers instant results on a large digital display for quick evaluation.

Suitability

This tool suits electricians and household users who need fast, sanitary temperature checks on people or equipment surfaces. It is not intended for buyers who require continuous data logging or high-precision industrial thermography. Professionals needing certified medical diagnostics or extended measurement ranges should consider dedicated clinical or industrial instruments.

Key Specification

The defining feature is dual temperature measurement covering both forehead and normal surface modes in a single handheld device. This combination allows immediate switching between human screening and general appliance checks without changing settings or accessories. The large digital display ensures clear readability for rapid decision-making in the field.

How it compares

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

Price $94.99
Typical for this category: the median of 5,006 items is $95.99.

Specifications

Product
Brand nameSENTRY
Model nameST631
Color and finishRed
In the box
Number of items1 pack

Questions about this item

Does the ST631 use a contact or non-contact method for temperature measurement?

The ST631 uses a non-contact infrared method, so it measures temperature without touching the forehead or object.

What physical design allows the ST631 to operate without a probe cap?

The ST631 has a special cap-free design that prevents cross-contamination between users.

How do you trigger a reading on the ST631, and what common step is missed?

Press the trigger to activate the sensor, then read the temperature on the large digital display; users often forget to press the trigger first.

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