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Supco ST02 Stainless Steel HVAC/R Pocket Dial Thermometer, 0 to 220F
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Highlights
- QUICK TEMPERATURE CHECKS: This pocket dial thermometer features a 1" round display and Fahrenheit markers for easy reading; The 5" stem helps access hard-to-reach areas
- DESIGNED FOR HVAC/R TASKS: Built as a HVAC thermometer, this stainless steel instrument is ideal for air conditioning, refrigeration, and appliance service applications; The waterproof construction helps withstand demanding work environments
- RELIABLE COOLING VERIFICATION: Use as an AC thermometer to monitor temperatures from 0°F to 220°F, Fahrenheit only; The recalibration adjustment helps maintain dependable readings throughout routine inspections and maintenance
- EASY SYSTEM PERFORMANCE MONITORING: This AC temperature gauge includes a protective sheath with a convenient pocket clip for portability; The compact design keeps the tool accessible during field service and diagnostic work
- DEPENDABLE HVAC/R TOOLS: This AC temperature probe also functions as an analog dial refrigerator thermometer or freezer thermometer for checking cooling conditions across appliance systems
Why You'll Love It
- Measures temperatures from 0°F to 220°F for air conditioning, refrigeration, and appliances
- Long 5-inch stainless steel stem reaches easily into tight, hard-to-access spaces
- Built-in recalibration adjustment helps you keep temperature measurements dependable over time
- Waterproof stainless steel body stands up to tough service conditions
- Protective sheath with a pocket clip keeps the compact gauge secure on the job
Pros
- +Waterproof stainless steel construction
- +Long 5-inch reach stem
- +Built-in recalibration adjustment
- +Protective clip sheath included
- +Clear 1-inch dial display
Cons
- -Displays Fahrenheit readings only
- -Manual analog dial without digital readout
Detailed Review
The Supco ST02 Stainless Steel Pocket Dial Thermometer is a dedicated diagnostic tool designed for quick temperature checks across air conditioning, refrigeration, and appliance service jobs. It provides a simple, direct analog reading for technicians and maintenance workers monitoring cooling performance in the field.
Built around a 1-inch round dial and a 5-inch probe, this instrument makes it easy to take spot readings inside tight ducts or deep within appliance compartments. The stainless steel body features waterproof construction to endure demanding work environments, while the included recalibration feature allows you to adjust the gauge to maintain dependable readings during routine service.
Portability is straightforward thanks to a protective sheath fitted with a pocket clip, keeping the gauge accessible during inspections. However, this model only reads in Fahrenheit across its 0°F to 220°F scale, meaning technicians who need Celsius measurements will have to calculate conversions manually.
Verdict: The Supco ST02 is a reliable, pocket-sized analog gauge suited for anyone servicing cooling and refrigeration units. It is an excellent choice if you need a durable, waterproof thermometer with an adjustable dial and a protective pocket clip.
Specifications
- Display Size: 1-inch round dial
- Stem Length: 5 inches
- Temperature Range: 0°F to 220°F (Fahrenheit only)
- Material: Stainless steel
- Water Resistance: Waterproof construction
- Included Accessory: Protective sheath with pocket clip
Who Should Buy It
A great fit if you:
- Service air conditioners, refrigerators, freezers, or general appliances
- Need a compact, waterproof thermometer that clips directly into a shirt pocket
- Prefer a mechanical dial that can be manually recalibrated for routine maintenance
Consider something else if you:
- Require temperature readouts in Celsius
- Need a digital screen for your diagnostic checks
FAQ
What is the temperature range of this thermometer?
It measures temperatures from 0°F to 220°F in Fahrenheit only.
Can the dial be recalibrated if it loses accuracy?
Yes, it includes a recalibration adjustment to help maintain dependable readings over time.
How long is the probe stem?
The stainless steel stem measures 5 inches in length to help reach narrow spaces.
Product Details
| Brand | Home |
| ASIN | B003CL9LMC |






