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
• 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
• 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
• Ultra-Thin Space-Saving Temp Gauge: This small temperature gauge boasts an ultra thin 20mm mini design that mounts effortlessly onto small containers, saving valuable space. Ideal for mini boxes and cramped setups, it delivers clear temperature readings without bulk
• Secure Screw Mounting: This outdoor temperature gauge features a brass shaft mount with screw type fixing, avoiding adhesive peel-off; the humidity proof design ensures reliable use in garden or patio settings