RETIGHTENING TORQUE WRENCH

  • New 2nd Generation Version
    • Expanded data memory capacity up to 999
    • Ni-MH rechargeable battery for 20 hrs continuous use
    • Communications set up functions: USB, baud rate, and handshake
    • Multiple unit of measure selection by keypad: Nm/kgf.cm./kgf.m/lbf.in/lbf.ft.
  • Digital retightening torque wrench with gyro sensor detects movement of fastener for more accurate testing.
  • Software converts measured torque to initial tightening torque value.
  • Ideal for quality inspections to confirm torque value of already tightened bolts using retightening method
RETIGHTENING TORQUE WRENCH-ctb50n2x15d-g
RETIGHTENING TORQUE WRENCH-ctb2-g-bt
RETIGHTENING TORQUE WRENCH-ctb850n2x32d-g

 

Model
 Torque Range (Selectable by Keypad Setup) Max Hand Force Dimensions [mm] Weight approx Standard Accessory Optional Accessory
NM kgf.cm. kgf.m. lbf.in. lbf.ft. N L L’ l1 l2 h1 kg
Min~Max. Grad. Min~Max. Grad. Min~Max. Grad. Min~Max Grad. Min~Max. Grad. Interchangeable Ratchet Head Carrying Case
CTB10N2X8D-G
 2-10 0.01 20-100 0.1 0.2-1 0.001 20-90 0.1 1.5-7.3 0.01 48.1 208 212 63.5 35.6 49.5 0.46 QH8D #846
CTB20N2X10D-G
 4-20 0.02 40-200 0.2 0.4-2 0.002 36-180 0.2 3-14.5 0.02 92.2 217 214 0.47 QH10D
CTB50N2X12D-G
 10-50 0.05 100-500 0.5 1-5 0.005 100-400 0.5 7.5-36 0.05 196.9 254 282 130 36.4 59 0.58 QH12D
CTB100N2X15D-G
 20-100 0.1 200-1000 1 2-10 0.01 200-800 1 15-73 0.1 275.5 363 384 0.63 QH15D
CTB200N2X19D-G
 40-200 0.2 400-2000 2 4-20 0.02 360-1700 2 30-150 0.2 428.3 467 475 0.78 QH19D #847
CTB360N2x22D-G
 72-360 0.4 720-3600 4 7.2-36 0.04 650-3100 4 52-260 0.4 498.6 722 713 1.13 QH22D
CTB500N2x22D-G
 100-500 0.5 1000-5000 5 10-50 0.05 890-4400 5 73-360 0.5 549.5 910 949 230 30 46 4.00 N/A
CTB850N2x32D-G
 170-850 1 — — 17-85 0.1 — — 124-620 1 608 1398 1387 5.14 QH32D
Note: CTB2-G-BTS Version with Bluetooth wireless data transmission also available upon request as special order.
Standard Accessories
Certificate of Calibration ISO Cert.
Battery Pack BP-5
QH Ratcheting Head See Chart
Quick Battery Charger BC-3-100

 

 


Optional Accessories
#575 9Pin Cable
#584 USB Cable (non standard Tohnichi converted)

ctb2-g-bt_01

ctb2-g-bt_02 RETIGHTENING TORQUE WRENCH-ctb2-g-bt_03

 

MEMORY 999 Data (T-point torque)
TORUQE ACCURACY +/-1% of Indicated Value
MEASURMENT DIRECTIONS CW and CCW
SOCKET SIZE SETTING MODE Normal/Long
ANGULAR SPEED CHECKING TIME 2 seconds (after power ON)
ARITHMETIC FUNCTION Sample Size (N), Maximum, Minimum, Means
MEASUREMENT DISPLAYED T-point value displayed after showing peak torque
OVERTORQUE ALARM Yes
COMPLETION/JUDGMENT SIGNAL Blue/Red
COMMUNICATIONS RS232C, USB Serial Output
ZERO ADJUSTMENT Auto Zero function (C key)
AUTO POWER OFF SETTING Approx 0/3/10/30 minutes
AUTO MEMORY SETTINGS 0.1~5.0 seconds
OTHER FUNCTIONS Auto power off (after 20 min.), Battery checker, Auto reset
POWER SOURCE Ni-MH Rechargeable Battery (BP-5)
CONTINUOUS USE [h] Approx 20hrs with 3.5hr charge or 8hrs with 1hr charge
BAUD RATE/DATA LENGTH] 2400~19200; 7Bit/8Bit
OPERATING CONDITION [°c] Temperature 0 ~ 40 (no condensation)