Precision Instruments TC4F600F Torque Comparator, 3/4Inch Drive, 120-600lbft

Precision Instruments TC4F600F Torque Comparator, 3/4Inch Drive, 120-600lbft

• The Precision Instruments TC4F600F torque comparator is a heavy-duty analog checking device with a 3/4Inch square drive designed to verify the accuracy of torque tools up to 600lbft. It enables in-house calibration checks prior to use, helping avoid out-of-spec fastening.
• Features:
  • Rated range 120-600lbft for checking medium to high torque tools.
  • 3/4Inch female square drive input to accept most 3/4Inch torque wrenches.
  • 10lbft increments on a large analog dial for quick visual comparison of tappred tools.
  • No power source required; compact mounting horizontally or vertically to suit shop workflows.
  • Constructed to meet or exceed GGG-W-686C and ANSIB107.14M accuracy standards.
• Specifications:
  • Manufacturer: Precision Instruments
  • Part Number: TC4F600F
  • Product Type: Torque Comparator (analog verification device)
  • Drive Size: 3/4Inch square drive (female input)
  • Torque Range: 120-600lbft (analog dial)
  • Dial Increments: 10lbft increments
  • Overall Length: 14.324Inch; Width 4.750Inch; Height 3.634Inch
  • Weight: 8.40lb
  • Finish: Nickel / Chrome
  • System Compatibility / Application: Designed for verifying and calibrating 3/4Inch drive torque wrenches up to 600lbft; ideal for industrial, heavy bolting, fleet maintenance and calibration labs.
• The torque comparator can also be referred to as 3/4Inch drive torque verification unit, analog torque comparator dial, Precision Instruments TC series comparator, and heavy-capacity torque checking device.

Precision Instruments manufactures precision torque measurement tools including comparators, wrenches and calibration equipment. Their products serve industrial, automotive and aerospace markets where accuracy and repeatability are critical.

Q: What is a torque comparator used for?
A: A torque comparator like TC4F600F is used to check whether a torque wrench is delivering the set value. You place the wrench on the comparator’s 3/4Inch drive input and apply torque; the dial shows the actual torque the wrench is producing and flags any deviation.

Q: Does the TC4F600F require electricity?
A: No. The comparator is analog and requires no power source, making it easy to use in mounting positions and quick check routines in the work area.

Q: Can it check wrenches smaller than 3/4Inch drive?
A: Only if an adapter is used. The TC4F600F accepts 3/4Inch square drive wrenches directly. Using any adapter must not compromise accuracy or traceability.