DOTE20N4-G Digital Torque Wrench Tester, 2-20 N.m

Tohnichi DOTE20N4-G is a digital torque wrench tester from the DOTE4-G series, designed for efficient calibration and adjustment of torque wrenches without the need for weight corrections. Featuring manual loading, high accuracy, and versatile data output options, it's ideal for production line use in quality control and maintenance.

Key Measurement Specifications

• Torque Range: 2–20 N·m (primary); convertible to cN·m (200–2000), kgf·cm (20–200), lbf·in (18–180), lbf·ft (3.6–36)
• Resolution:
  • N·m: 0.002
  • cN·m: 0.2
  • kgf·cm: 0.02
  • lbf·in: 0.02
  • lbf·ft: 0.005
• Accuracy: ±1% F.S. + 1 digit
• Measurement Modes: RUN (continuous for direct-reading), PEAK (max hold for click-type)
• Units: 6 selectable (N·m, cN·m, kgf·cm, kgf·m, lbf·in, lbf·ft)

Physical and Environmental Specifications

• Dimensions (L × W × H): 506 × 339 × 267 mm
• Weight: 12 kg
• Inlet Drive: □9.53 mm
• Operating Temperature: 0–40°C (no condensation)
• Power Supply: AC adapter (DC 12V/1A; AC 100–240V ±10%, 50/60 Hz)
• Data Memory: 1000 data points; supports statistical processing (max/min/avg)

Key Features

• Loading System: Manual loader with pole assembly for horizontal testing
• Display and Controls: Black mask LCD (4/6 digits) with color alerts (white evaluating, blue OK, red NG); up to 10 limit sets
• Data Output: RS-232C and USB (B-type) for serial communication; compatible with PC software and printer
• Additional Functions: Auto zero, over-torque alarm (110% F.S.), auto memory/reset (0.1–5.0 s), key buzzer toggle, bidirectional support
• Applications: Calibration of click-type (QL/SP), direct-reading (DB/F/CEM) torque tools; CW/CCW
• Standards Compliance: CE marked; RoHS compliant