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Description & Specification
SMA Precision Torque Wrench
Professional RF Tooling | 0.9 Nm (8 in-lbs) | 8 mm Open Size
The SMA Precision Torque Wrench is a high-accuracy, factory-calibrated instrument designed to achieve the ideal mating force for SMA connectors. By providing a distinct physical "break-over" click at 0.9 Nm, it eliminates the risk of connector deformation or inner pin damage while ensuring a low-loss, stable 50 Ohm interface. Specifically engineered for laboratory verification and Signal Security operations, this tool guarantees consistent electrical contact and maximizes the longevity of high-value RF hardware.
Technical Specifications
Torque & Calibration Data
| Factory Set Torque | 0.9 ± 0.04 Nm (8 ± 0.32 in.lbs) |
| Head Style | 8 mm [.314''] Open End |
| Application Range | Standard SMA Hexagonal Connectors |
| Precision Mechanism | Break-Over (Click) Style |
Durability & Maintenance
| Durability Rating | 500 Cycles |
| Maintenance Interval | Lubrication required every 1000 cycles |
| Tool Material | Professional Grade Structural Alloy |
| Origin | Taiwan Engineered |
Professional Test Highlights
Calibrated Mating Precision
Factory-set to 0.9 Nm to meet the exact force requirements for stainless steel and brass SMA interfaces, protecting expensive equipment from thread damage.
Break-Over Error Prevention
The ergonomic handle features a physical "click" mechanism that alerts the user the moment target torque is reached, preventing accidental over-tightening.
8mm Standardized Head
Precision-machined 8mm head ensures a snug fit on SMA nuts, preventing slippage and rounding of connector hexagonal edges during field operations.
Signal Security Assurance
Ensures optimal electrical contact pressure to maintain maximum Signal Integrity and minimize insertion loss in mission-critical protection systems.
Get a Quote / Calibration Support
Contact our tooling division for bulk procurement, annual calibration services, or specialized torque settings for different connector types (N-Type, 3.5mm).
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