About this item

• Quick Alarm Check Mini Gauge: The high contrast black gauge on this mini temperature gauge ensures low light readability, a red over temp warning, and a quick temp alarm check, making it an ideal dark room temperature gauge for continuous monitoring
• Universal Multi-Scenario Gauge: With multiple uses across all scenarios, this outdoor temperature gauge measures from -20 to 50C, working universally in refrigerators, incubators, and open air. Single reliable gauge reduces accessory stock, eliminating extra thermometers
• Zero-Energy Mechanical Gauge: This outside temperature gauge functions entirely without electrical power, thanks to a rugged mechanical movement that consumes zero energy and eliminates any battery replacement expense. Long term storage ready, it suits static equipment
• Compact Gauge for Small Spaces: The 20mm ultra-thin design of this small temperature gauge allows it to fit tiny container mounts and mini boxes with ease, saving space. It delivers necessary temperature info in cramped environments where every millimeter counts
• Easy Reusable Installation: This outdoor temperature gauge comes with a screw type brass shaft mount that supports easy, reusable installation and removal, completely humidity proof for consistent performance on glass or walls