LC1400N3-G Torque Wrench Checker, 100-1400 N.m

Tohnichi LC1400N3-G is a compact digital torque wrench line checker from the LC3-G series, designed for efficient on-site calibration and verification of torque wrenches and screwdrivers in production environments. Featuring a wide torque range, high-resolution display with color-coded OK/NG judgments, and robust data logging capabilities, it supports quick peak and run measurements while ensuring compliance with quality standards like CE marking.

Key Measurement Specifications

• Torque Range: 100–1400 N·m (primary); convertible to kgf·m (10–140), lbf·in (900–12000), lbf·ft (75–1000)
• Resolution (varies by unit and sub-range):
  • N·m: 0.1 (100–999), 1 (1000–1400)
  • kgf·m: 0.01 (10.00–99.8), 0.1 (100–140)
  • lbf·in: 1 (900–9990), 10 (10000–12000)
  • lbf·ft: 0.1 (75–999), 1 (1000–1000)
• Accuracy: ±1% F.S. + 1 digit
• Measurement Modes: RUN (continuous for dial-type), PEAK (max hold for click-type), CA (for QSPCA tools)
• Units: 6 selectable (N·m, cN·m, kgf·cm, kgf·m, lbf·in, lbf·ft)

Physical and Environmental Specifications

• Dimensions (W × D × H): 500 × 313 × 186 mm (19.7 × 12.3 × 7.3 in)
• Weight: Approx. 39 kg (86 lbs)
• Inlet Drive: □25.4 mm (1 inch square)
• Operating Temperature: 0–40°C (no condensation; warm-up 30+ min recommended)
• Power Supply: AC adapter BA-6 (input AC 100–240V, output DC 12V/1A)
• Data Memory: Up to 1000 data points; supports statistical processing (max/min/avg, with timestamps)

Key Features

• Chucking System: Fixed inlet socket with hexagon head adapters for wrenches; socket adapter for drivers
• Display and Controls: Backlit LCD (3/5-digit); color alerts (blue for OK, red for HI/LO-NG) with up to 10 limit sets
• Data Output: RS-232C and USB (B-type) for PC/printer export (CSV-compatible); baud rates up to 19200 bps
• Additional Functions: Auto zero (under 50 N·m), over-torque alarm (110% F.S.), auto memory/reset (0.1–5.0 s), key sound toggle, built-in clock
• Applications: Line calibration of click-type (e.g., QL/SP), dial-type (e.g., DB/F), and screwdriver tools; CW direction only
• Standards Compliance: CE marked; RoHS compliant