Electric Torque Wrench DE1docu
With documentation of the screwdriving results
The DE1 docu extends the basic functionality of the DE1 power by adding integrated documentation of the screwing results . It was developed for applications where auditability, traceability, and quality assurance are paramount.

Documentation via Wi-Fi
The DE1 docu features:
- built-in web server
- Wi-Fi Interface
- Access via mobile devices
- Comprehensive recording and analysis of tightening results
The data can be viewed and analyzed locally.
The internal memory is sufficiently large for industrial applications.
50 programmable screwdriving operations
Up to 50 programmable fastening scenarios are available for different components or torque specifications
In addition, the device features:
- Torque Lock
- Display of all screwdriving data on the OLED display
- Temperature-Compensated Torque Control
Process reliability with added transparency
Like all devices in the series, the DE1 docu offers:
- Repeatability ≤ 4%
- Torque range up to 8,000 Nm
- Gearbox optimized for continuous load
- ergonomic design
The difference lies in the built-in documentation and Wi-Fi capability.
For applications with additional angular rotation requirements, the variant DE1control variant is intended.
The angled DE1 docu enables precise tightening of screws in hard-to-reach areas thanks to its compact and flexible design. It offers the same reliable features as the straight version. In addition, it improves ergonomics and reduces physical strain on the operator.
Use in quality-critical areas
The DE1 docu is particularly suitable for:
- Facilities Subject to Mandatory Audits
- Flange connections with documentation requirements
- Production lines with traceability
- Quality Assurance in Industrial Facilities
Unlike DE1 power, the focus here is clearly on transparency and data availability .
Technical Features at a Glance
Performance and Design
- Torque ratings from 1,000 to 8,000 Nm
- Powerful and compact
- Also available in an angled version: unrestricted access to hard-to-reach screw connections
Monitoring and Accuracy
- Voltage Monitoring and Speed Measurement
- Torque Accuracy Through Compensation for Voltage Fluctuations and Temperature Changes
- Automatic detection of the existing line frequency; display of line voltage and motor temperature
Operation and Menu Navigation
- Numerous additional features are available in the icon-based menu (e.g., key lock, locking individual setting levels, and unlock mode)
Examples of Use
Product Information
Accessories
- Torque ratings from 1,000 to 8,000 Nm
- Powerful and compact
- Voltage Monitoring and Speed Measurement
- Torque Accuracy Through Compensation for Voltage Fluctuations and Temperature Changes
- Automatic detection of the existing line frequency; display of line voltage and motor temperature
- Numerous additional features are available in the icon-based menu (e.g., key lock, locking individual setting levels, and unlock mode)
- Also available in an angled version: unrestricted access to hard-to-reach screw connections























