7281-2STACCAL - Electronic torque wrench, DAkkS certified, interchangeable ratchet 1/4", 2.5-25 Nm (1.85-18.5 lbf.ft) 9x12 mm

• Application: High-precision screw connections with torque/rotation angle calling for high accuracy or mandatory documentation, e.g. engine
  components in particular cylinder head bolts, mechanical engineering with increased requirements (including robot technology etc.).
• Smart-Technologie – Ready for Industry 4.0.
• Torque wrench with DAkkS calibration certificate.
• Includes insert reversible ratchet 6401-1 i 1⁄4" (6.3 mm).
• Length with/without insert tool: 290.5 mm / 260 mm.
• HAZET Smart Technology consisting of SmartTAC app and Bluetooth 4.1 Low Energy Interface (product group 7000-2 sTAC – may be subject to national admission restrictions).
  • Live data exchange for displaying the bolting process on mobile devices (smartphones, Smartwatch, tablet PC).
  • USB-C interface for programming and documenting via laptop and PC with the software SmartTAC tool 7910-sTAC.
  • All sTAC torque wrenches with built-in angle gauges can also be used autonomously, without the SmartTAC app.
• Ergonomic, user-oriented HAZET design for professional use.
• Compact design thanks to reduce dimensions and the integration of the PCB in the main pipe.
  • Allows for small torque wrench with built-in angle gauge from 1 Nm.
• IP 40 protection type.
  • Splash-proof display and membrane keyboard.
• USB-C port to directly charge battery when still in tool.
• Includes changeable Li-ION rechargeable battery (type 14650 / 3.7 V).
  • Charging directly in the tool via USB-C.
• Including 1 metre USB 3.1 / A-C cable.

Functions: 7000 sTAC:

• OLED Display: large, high-contrast, easy to read, dimmable and rotates 180°.
• Measured value display: 13 mm font size, oK / NOK rating of the screw joint.
• Display deviation: right/left torque: ± 1 % / ± 1 digit, right/eft angle of rotation: ± 1 % / ± 1°.
• Rotation angle range adding: 0 to 999°.
• Accuracy OK display (green): torque: adjustable ± 1 to 10 %, angle of rotation: adjustable from 1 to 90°.
• Choice of measuring units: Nm, lbf ft, lbf in, kgf m.
• Effective length adjustable/programmable: 0 to 250 mm: prerequisite for correct torque / rotation angle measurements.
• Fourfold signalling of the screw-in process: audible signal (buzzer), vibration, synchronous numerical display, 360° LED display with traffic light function.
• Threshold value, pre-warning level: adjustable 50 to 99%.
• Adjustable signalling: audible signal (buzzer) on/off, vibration on/off.
• Reset function: reset to factory setting.
• Stand-by time: adjustable from 1 to 10 minutes.
• Indication of battery condition and memory.
• Memory: up to 3000 measurements, including date and time.
• Programming options: parameter sets: 25, flow charts: 25.
• Regulatory functions: torque check during angle tightening, angle control during toruqe tightening.
• Lock function menu: four-digit, freely-selectable code.
• Display of: software version, serial number, calibration date, service display / usage counter.
• Menu languages: german, English, French, Italian, Chinese.
• Software: programming and evaluation software 7910-sTAC (at additional cost), smartTAC app for Android and Apple iOS (free of charge).
• Radio approval: 7000-2 sTAC series with Bluetooth interface, approved in the EU, Switzerland, Norway, China, India, South Korea, Mexico, Turkey, other countries on request.
• Alternatively without Bluetooth: 7000-5 sTAC series without Bluetooth-interface, connection via USB to laptop and PC, not possible to use SmartTAC app.

Regulatory note (EU Data Act):

• Generated data: Torque, if necessary angle of rotation and break-away torque values, date/time, operation
  duration, evaluation of the bolting result, as well as data transmission of the tool's serial number.
• Data generation: during operation; no continuous data generation.
• Storage: locally in the tool, a maximum of 3,000 measurements. No automatic transmission to HAZET or third parties.
• Data access: Display on the tool and read out with SmartTAC tool. Export in CSV format.
• Deletion: can be deleted by the user on the tool or using SmartTAC tool.
• External storage: exported CSV files are only saved locally by the user.
• With Bluetooth function (7000-2sTAC).
• Made in Germany.

DAkkS calibration certificate for the professional user, especially for:

• Aviation industry.
• Automobile industry.
• New-energy, wind turbines, offshore wind farms.
• Petrochemical industry (oil/gas).

Documented traceability guarantees complete verifiability:

Technical data:

• Output: 9 x 12 mm insert square, hollow 1/4 inch (6.3 mm) square, solid.
• Manual/impact operation: For manual operation.
• Tolerance: 2 %.
• Battery / rechargeable battery chemical composition: Lithium ions / Li-Ion.
• Tightening torque minimum: 2.5 Nm.
• Battery dangerous goods UN Number: UN 3481 – Lithium-ion batteries packed in the device.
• Tightening torque maximum: 25 Nm.
• Number of teeth: 20 teeth.
• Rechargeable battery / battery replaceable: Ja.
• Standard: Tested in accordance with DIN EN ISO 6789-2:2017-07 VDI/VDE 2648 sheet 2.
• Inside micrometre of the adjusting tool l2: 19.5 mm.
• Opening angle: 18 °.
• Tightening torque minimum [ lbf.ft ]: 1.85 lbf.ft.
• Battery watt hours: 4.07 WH.
• Tightening torque maximum [ lbf.ft ]: 18.5 lbf.ft.
• Battery net price: 0.90 ct.
• Battery type: Secondary battery (rechargeable / storage battery).
• Battery weight: 47.00 G.
• Actuating force min.-max. kg: 1.1 – 11.4.
• Battery weight class: IV.
• Battery name: 3.7 V Lithium ion rechargeable battery, type 14650, replaceable.
• Number of batteries: 1 ST.
• Batteries/Rechargeable batteries required for operation: Ja.