About this item

• Dark-Room Readable Mini Temperature Gauge: This mini temperature gauge delivers a quick temp alarm check, displaying a red over temp warning on a high contrast black gauge that is low light readable, making dark room temperature monitoring effortless and reliable
• All-Scenario Outdoor Gauge: Designed as an all-scenario temperature gauge, this outdoor measures from -20 to 50C and works universally inside refrigerators, incubators, and open areas. Its multiple uses allow you to replace several thermometers, cutting accessory stock
• Pure Mechanical Readout Gauge: This outside temperature gauge uses a pure mechanical design, requiring no batteries so it consumes zero power and eliminates battery replacement cost. Ready for long term storage, it is ideal for static equipment needing a temperature readout without power
• 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