CD-5 Torque Indicator

Tohnichi CD-5 is a compact digital torque indicator engineered for precise torque measurement, verification, and data logging in quality control, calibration labs, and maintenance operations across industries like electronics assembly, automotive components, and precision instrumentation. Supporting a low-torque range of 0.5 to 5 N·m with ±0.5% full-scale accuracy, this portable device integrates seamlessly with Tohnichi transducers via a detachable cable, offering track, peak, and first-peak modes for comprehensive analysis. Featuring a large backlit LCD for clear visibility, USB connectivity for PC-based data export, and robust overload protection up to 200%, it enables efficient on-site or bench-top torque auditing while minimizing operator errors and ensuring compliance in torque-sensitive workflows.

Key Performance Specifications

• Torque Range: 0.5 - 5 N·m (4.4 - 44.3 in-lbs / 0.05 - 0.5 kgf·m)
• Accuracy: ±0.5% of full scale
• Resolution: 0.001 N·m
• Measurement Modes: Track, Peak, First-Peak
• Overload Capacity: 200% (with audible/visual alarm)

Physical and Environmental Specifications

• Dimensions: 160 mm L x 80 mm W x 40 mm H (6.3" x 3.15" x 1.57")
• Weight: 0.5 kg (1.1 lbs) without cable/transducer
• Display: Large backlit LCD (128 x 64 pixels) for low-light readability
• Operating Temperature: 14°F to 104°F (-10°C to 40°C); suitable for workshop/lab use
• Power Supply: AC adapter (100-240V) or rechargeable Ni-MH battery (up to 10 hours runtime)
• Connections: Detachable transducer cable; USB 2.0 for data output; storage: Dry environment to prevent corrosion; annual calibration recommended

Key Features

• Multi-Mode Operation: Track mode for real-time monitoring, Peak for maximum torque capture, and First-Peak for clutch tool verification to support diverse testing scenarios
• USB Data Logging: Exports up to 1,000 readings with timestamps to PC via included software for traceability and statistical analysis
• Overload Protection: Automatic shutoff and alarm at 200% capacity to safeguard the device and transducer during unexpected high loads
• Backlit LCD Display: High-contrast screen with auto-orientation for handheld or bench use, displaying torque units (N·m, kgf·m, lbf·in) and battery status
• Transducer Compatibility: Supports Tohnichi TFH series transducers with quick-connect cable for flexible range extensions and easy field swaps
• Applications: Ideal for low-torque verification in electronics, medical device assembly, and precision calibration; excels in auditing handheld tools and ensuring joint integrity