LC1000N3-G Torque Wrench Checker, 50-1000 N.m

Tohnichi LC1000N3-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: 50–1000 N·m (run, primary); peak 100–1000 N·m; convertible to kgf·m (5–100), lbf·in (368–8800), lbf·ft (30.7–735)
• Resolution (varies by unit and sub-range):
  • N·m (run): 0.1 (50.0–1000.0)
  • N·m (peak): 1 (100–1000)
  • kgf·m: 0.02 (5.00–99.98), 0.2 (100–100)
  • lbf·in: 1 (368–8800)
  • lbf·ft: 0.1 (30.7–735)
• 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 × 312 × 186 mm (19.7 × 12.3 × 7.3 in)
• Weight: 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 ±10%, 50/60 Hz; output DC 12V/1A)
• Data Memory: 1000 data points; supports statistical processing (max/min/avg, with timestamps)

Key Features

• Chucking System: Fixed inlet socket with socket adapter for drivers; hexagon head adapters optional for wrenches
• Display and Controls: Backlit LCD (3/5-digit); color alerts (blue OK, red HI/LO-NG, white evaluating) 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