US
Sun Company

Sun Company TempaComp Ball Compass and Thermometer

  • Item Weight: 0.04 pounds
  • Material Type: Aluminum
  • Warranty Description: 1 year
  • Number of Items: 1

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A useful clip-on gadget for a quick temperature and rough direction check, worth heeding the maker's warning about reading it correctly.

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ASIN: B000BS0IT4Category: Compasses

Overview

The Sun Company TempaComp clips onto a pack, jacket or keychain and combines a ball compass with a cushion-mounted thermometer reading down to -20F, aimed at hikers and campers who want a quick glance reference rather than a primary navigation tool.

This is a small clip-on accessory, not a precision baseplate compass. The maker's own instructions are explicit that the larger outer bearing card is a direction-of-travel ring, not a general orientation reading, and reading it the wrong way puts you 180 degrees off. It works best as a backup or quick-glance gadget on a pack strap rather than the compass used to shoot a bearing.

  • Ball compass with two reading modes
  • Cushion-mounted thermometer to -20F / -30C
  • Carabiner clip plus split ring included
  • Lightweight accessory format

Who it's for

Fits campers and casual hikers who want a clip-on temperature check and a rough direction sense on a keychain or pack strap. It is not a substitute for a baseplate or lensatic compass for anyone navigating by bearing.

Pros and cons

Pros
  • Clips onto a pack, jacket or keychain with the included carabiner
  • Thermometer reads down to -20F for a quick glance
  • Split ring included for a keychain option
Cons
  • Outer bearing card gives a 180 degree wrong reading if misread
  • Not built for precise navigation

Performance notes

The ball compass shows two readings depending on how you hold it: look straight down at the smaller top card for a cardinal direction, or hold it at eye level to read the larger outer card as a direction-of-travel indicator. The maker warns against mixing the two up, since the outer card read the wrong way gives a reading 180 degrees off. The thermometer is a simple cushion-mounted dial rated down to -20F or -30C.

Specifications

BrandSun Company
Dimensions & fit
Item Weight0.04 pounds
Item Dimensions L x W3 × 1.2 inches
Construction & materials
Material TypeAluminum
Included components
Unit Count1
Warranty & support
Warranty Description1 year
Other details
Number of Items1
Additional FeaturesPortable

Frequently asked questions

Is the Sun Company TempaComp accurate enough for backcountry navigation?

It is designed as a quick-glance clip-on accessory. The maker's own instructions warn against using the larger outer bearing card for general orientation since it can read 180 degrees off.

How cold can the thermometer read?

Down to -20F or -30C according to the product's own specifications.

How does it attach to gear?

It comes with a carabiner clip plus a split ring, so it can clip to a pack or jacket, or attach to a zipper or keychain.