About this item

• High-Contrast Dark Room Temp Gauge: This mini temperature gauge combines a high contrast black gauge with a quick temp alarm check and a red over temp warning, plus low light readable technology for dependable dark room temperature gauge performance
• Single Gauge for All Needs: This all-scenario temperature gauge outdoor serves refrigerators, incubators, and outdoor spaces with a wide -20 to 50C measurement range. Its universal design supports multiple uses, so you can reduce accessory stock by using a single gauge for all tasks
• Storage-Ready Mechanical Design: Designed as a mechanical outside temperature gauge requiring no batteries, this unit operates with zero power consumption and no battery replacement cost. It stays ready for long term storage and is ideal for static equipment that needs temperature readout
• Space Saving Temp Meter: This ultra thin 20mm mini temperature gauge mounts easily on small containers, tracking temperature in mini boxes and tight spaces. Its low-profile design saves room and cuts clutter, keeping your compact setup tidy
• 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