Proto®

Proto® JH4-250RB SAE Electronic Torque Wrench, 1/4 in Drive, 2.1 to 20.8 ft-lb, Fixed/Ratcheting Head, 0.01 ft-lb/0.1 in-lb Graduation, 20-1/2 in OAL, ASME B107.28

JH4-250RB MFG #: JH4-250RB
$1,599.50 / PK
Non-Stock Item
Proto® JH4-250RB SAE Electronic Torque Wrench, 1/4 in Drive, 2.1 to 20.8 ft-lb, Fixed/Ratcheting Head, 0.01 ft-lb/0.1 in-lb Graduation, 20-1/2 in OAL, ASME B107.28
  • Accuracy: +/-2 %
  • Country of Origin: US
  • Display Type: LCD
  • Drive Size: 1/4 in
  • Graduations: 0.01 ft-lb/0.1 in-lb
  • Head Type: Fixed/Ratcheting
  • Indicator Type: Yellow/Green/Red Light/Audible Buzzer
  • Manufacturer Name: Stanley Black & Decker
  • Material: Steel
  • Overall Length: 20-1/2 in
  • Power Source: AA Battery
  • Request For Quote: No
  • Rotation Type: CW/CCW
  • Setting: Peak/Follow Mode
  • Specifications Met: ASME B107.28
  • Torque Range: 2.1 to 20.8 ft-lb
  • Type: SAE
Proto® Electronic Torque Wrench, SAE, 1/4 in Drive, 2.1 to 20.8 ft-lb Torque, Fixed/Ratcheting Head, Graduations: 0.01 ft-lb/0.1 in-lb, 20-1/2 in Overall Length, CW/CCW Rotation, +/-2 % Accuracy, Setting: Peak/Follow Mode, LCD Display, Yellow/Green/Red Light/Audible Buzzer Indicator, AA Battery Power Source, Specifications Met: ASME B107.28, Steel
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  • Item Features
  • Includes
  • Standards
  • Accuracy of +/-2% of indicated value in both clockwise and counter clockwise directions
  • Broad accuracy range extends from 10% of full scale to 100% of full scale to help reduce the number of torque wrenches required
  • Ninety-nine on-board memory storage locations help improve ef ciency when taking multiple torque readings
  • Three units of measure are available (Ft-lb, In-lb, and Nm)
  • Three operating modes are track mode, peak hold and auto clear
  • Fast sampling rate helps maintain high accuracy during torque applications
  • Torque wrench head rotates to allow for easy viewing of LCD display
  • Easy to read LCD display with large digits
  • An audible buzzer helps identify when desired torque target zones are approaching and met
  • Target torque zone is adjustable from 1 to 10% of targeted torque value
  • Fixed ratcheting head features a robust 24 tooth design with 15 deg arc swing, alloy steel drive gear for strength and durability, low pro le for easy access and a reversing lever design for quick, one handed operation
  • Ergonomically designed, comfortable cushion grip
  • 3-way red/green/yellow lights - yellow light appears at the low end of the zone, green light appears and buzzer sounds when the target is reached and red light appears with intermittent buzzer when it is over torqued
  • 17/40 in size
  • 1-3/4 in W x 2 in H
Battery and Torque Wrench Case
ASME B107.28