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

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“STC2-G/-BT”  Digital Torque Screwdriver


STC200CN2-G [L’=230mm]

Check torque drivers to confirm torque setting


  • 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.


  • 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




  • Bits are sold separately. Click here.
  • Bits size as below
  • Display can be turned upside down with keypad operation.
  • Data output of standard version is through USB only.
  • Data output of Bluetooth® version is through USB and Bluetooth®.
  • Contact to Tohnichi for condition of wireless equipment in each country.

Standard accessory

USB cable/384 Click here.

AC adapter/BA-7, and Battery pack/BP-7. Click here.


Interchangeable Bit

Connecting Cable

Quick Charger,Battery Pack ,AC Adapter


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