• "TC" Torque Comparator is calibrated on torque testers which are certified using text bars and class "F" weights traceable to NIST
• Meets or exceeds GGG-W-686C and ANSI B107. 14M
• Perfect for a facility where a quick check of a wrench is required before usage
• Excellent for tool trucks to verify wrench accuracy and avoid unnecessary service
• Highly accurate from 20% of full scale to full scale
• 3/4" Male Square drive
• Large 600 lb.-ft. scale dial
• Compact design allows for horizontal or vertical mounting
• No power requirements
• Economical torque wrench checker