Double-sided Scale: Stainless steel tape: 33ft/10m, brass plumb bob: 3.9in/10cm. Both them have double-sided scales, one side is imperial units, another side is metric units

Material: Our oil gauging tape is made of stainless steel which adopts laser engraving line, and has accurate calibration, rust-proof, non fade. The solid wood handle is antistatic, comfortable to grip and non-slip. 350g brass plumb bob has good explosion-proof performance

Applicable: Our oil tanker gauging tape is suitable for measuring the depth of oil in tank trucks, oil depots, tankships or for measuring the depth. Also suitable for measuring the water depth of small lakes when fishing

Not Applicable: Our oil gauging tape for tank is not suitable for measuring liquids containing acid, strong alkali, alcohols, benzene and high temperature (≥80°C)

Measuring Methods: When measure oil level of the container, you can apply a thin layer of oil gauging paste on the tape ( oil gauging paste not included), when the plumb bob contacts container bottom, stay for 20-30s, then slowly lift it out. (Measure water level at the bottom, use water finding paste and stay for 10-15s.)