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Use accurate torque controls to improve quality! Case examples can be found in torque handbook 8

Indicating Torque Screwdriver

STC2 (-BT)/STC2-G (-BT)

Screw torque checker
RoHS markingIEC markRacquet gear 36Bit insertion part 6/35 mark

Inspections

Digital

Ratchet Head

Direct Reading

Light indicator/buzzer

Re-chargeable

Mounted multi-functional LED ring. Operator can visibly and audibly check the torque status and judgment.

STC200CN2-G [L'=230mm]

Check torque drivers to confirm torque setting

LED light in white, 80% or more in tightening mode

LED light in blue, in the range of set torque

LED light in yellow/red alternatively, in case the set value is exceeded.

※The bit on the picture is optional.

Application

  • For precise tightening and inspection.
  • For research and development electronic devices.
  • For daily check of torque screw drivers.
  • The STC2-BT/STC2-G-BT is ideal for cell production and the assembly of small lot orders.

Features

  • Digital torque screwdriver equipped with a multi-functional LED ring illuminator, for immediate, easy recognition of tightening status and Pass/Fail judgments during inspections.
  • Display can be turned upside down with keypad operation.
  • Data-manageable using a PC with USB connection.
  • 1,000 data memory.
  • With a ratchet head.
  • Can use a commercial 6.35 mm HEX bit.
  • A built-in lithium ion battery is rechargeable and repeatedly.
  • Accuracy: ± 1%
  • The STC2 series supports ESD (electro-static discharge), and conforms to IEC 61340-5-1:2007.
  • STC2-BT equipped with Bluetooth® data communication is also available. *Bluetooth® is a registered trademark of Bluetooth SIG, Inc.
  • Excel Receiver software is a data input tool for Excel® data management. It can be downloaded for free. * Note: Excel® is a registered trademark of the Microsoft Corporation.
  • Using the "TDMS / TDMSHT" (Ver. 2.00) that go on sale in March 2017, the STC2-BT / STC2-G-BT with Bluetooth can build a system for managing tightening data.
  • The STC2-BT / STC2-G-BT conform to telecommunication standards in Japan, the U.S., Canada, the EU, Thailand, Mexico, Vietnam, Brazil, Taiwan, Singapore, South Korea and Russia (information valid as of March 2019). For other countries and regions, please contact Tohnichi.

Demonstration video

Product info: Digital torque driver STC2

Specifications

Accuracy ± 1%  
MODEL STC50CN2-G STC200CN2-G STC400CN2-G  
      Bluetooth(R) STC50CN2-G-BT STC200CN2-G-BT STC400CN2-G-BT  
TORQUE RANGE
[cN・m]
MIN.~MAX. 10~50 40~200 80~400  
1 DIGIT 0.05 0.2 0.5  
TORQUE RANGE
[kgf・cm]
MIN.~MAX. 1~5 4~20 8~40  
1 DIGIT 0.05 0.02 0.05  
TORQUE RANGE
[lbf・in]
MIN.~MAX. 1~4.4 4~17 8~35  
1 DIGIT 0.05 0.02 0.05  
OVERALL LENGTH [mm] 230  
WEIGHT [g] 325  
                         
MEASUREMENT MODE Tightening mode/Inspection mode  
DATA MEMORY 1000  
REMAINING BATTERY 4 steps  
OK/NG JUDGMENT Buzzer and LED when the upper and lower limits have been set  
OTHER FUNCTIONS Auto power off, Auto memory/reset, Auto zero  
POWER SOURCE Lithium ion battery  
DATA OUTPUT USB  
CONTINUOUS USE Approx. 30 hours  
BATTERY CHARGE AC adapter: Approx. 5 hours, PC(via USB): Approx. 10hours  
OPERATING TEMPERATURE RANGE 0~40℃ below 85%RH (no condensation)  
                         
Bluetooth(R) VERSION V3.0            
COMMUNICATION METHOD AFH            
MODULATION METHOD GFSK            
RADIO OUTPUT POWER 4dBm            
TRANSMISSION POWER CLASS Class2            
PROFILE SPP            
COMMUNICATION DISTANCE Approx 10m            
COONTINUOUS USE Approx. 15hrs            
Notes
  • Japan’s Measurement Law prohibits STC2-G / STC2-G-BT series devices from being used in Japan or sold for use in Japan.

 

Standard accessory

AC adapter, USB cable, Battery pack

Dimensions

STC2-G(-BT)

◆ How to order

[Tohnichi] [Model] Please specify.

[Example] Tohnichi STC50CN2

◆ Things to remember when ordering

Standard bits on the market can be used. (6.35 HEX)

Alternative product

FTD

Testers, checkers, calibration kits

Download

Product Catalog

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You must be a registered member to download the following files.

Registration
Manuals

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Software

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Parts List

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Online Part Search System
How to Use
Features of TOHNICHI Torque Driver

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[March 2019 Version] Tohnichi’s Torque Engineering Seminars, ready to provide positive results in the workplace right away.

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Technical Data
5. Selection of Tightening Tools

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6. Torque Tools are Measurement Equipment

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[March 2019 Version] Everything from torque controls to Tohnichi’s Tightening Guarantee System

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