Propane Tank Level Indicator — durable, compact, and easy to use Key benefits Know your tank level at a glance: helps you avoid unexpected runouts and plan refills. Portable and space-saving: compact size makes it easy to store and carry for travel or outdoor activities. Long-lasting performance: made from robust PET material that resists breaking, bending and deformation and retains color and shape even after extended use. What it is A propane tank level indicator designed to measure fuel level quickly and reliably. Size: approximately 10 x 6.3 cm (4 x 2.5 in) — lightweight and unobtrusive. Material and durability Constructed from high-quality PET plastic: soft to the touch but strong and solid. Resistant to cracking, warping or bending so the indicator keeps working and looking good over time. How to use Open the test strip backing, place the indicator on the tank surface (suitable for propane tanks and hydraulic tank surfaces), and wait about 10 minutes for the reading to appear. Easy to remove when no longer needed. Compatibility and performance Works on common portable tanks and similar tank surfaces; compact shape fits most standard tank sizes without taking much space. Fast response time: readable value in approximately 10 minutes. Practical use scenarios Camping and RV trips: check your propane level before cooking or heating to avoid interruptions. Grilling and backyard use: confirm remaining gas before starting a barbecue. Boating or outdoor adventures: quick tank checks to plan refills and avoid downtime. Additional features Lightweight and easy to carry for travel and outdoor activities. Simple to apply and remove; no special tools required. This indicator provides a simple, durable way to monitor tank levels so you can travel, camp, grill, or boat with more confidence.