These gauges come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

These gauges come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Read measurements on a dial or using the two mechanical analog counters.

Reach deep into small holes and slots for precise depth measurements.

These extra-thick rulers have a polycarbonate coating that resists wear from traffic and chemicals.

Use to measure heights and tank levels.

Fold these vertical rulers for convenient storage and transport.

Connect continuous segments to create a ruler up to 10 ft. long.

Also known as oil-gauging tapes, use these tape measures to check the level of oil and other fluids in deep, large containers such as tanks and vats.

Attach a plumb bob (sold separately) to the rope’s hook and lower it into your tank to take a measurement.