Abnaok Salinity Tester, Sea Specific Gravity Test for Fish Tank Pond Water Saltwater Freshwater, Accurate Automatic Hydrometer sold2024 and feature polished split face

and feature polished split face for improved edge retention and chip evacuation

The carded industrial pack is available in a 100 count

dorm or office

100 & EN 837-1 Size 2½” Accuracy Class 2½”: ± 2/1/2% of span (ASME B40

Abnaok Salinity Tester, Sea Specific Gravity Test for Fish Tank Pond Water Saltwater Freshwater, Accurate Automatic Hydrometer sold2024 and feature polished split faceAbnaok Salinity Tester, Sea Specific Gravity Test for Fish Tank Pond Water Saltwater Freshwater, Accurate Automatic Hydrometer Feature: 100% brand new and high quality. 1. Safe Material: Made of plastic,aquarium clear automatic accurate readable saltWater hydrometer,easy to used,easy to read. 2. Small and Waterproof: Accurate, durable, and easy to read your marine aquarium's salt level and specific gravity,small and waterproof. 3. Clearly Safe Zone