Answer:
The CHECKMATE SM4F is engineered with specialized differential sensitivity that delivers elevated sensitivity for non-ferrous metals like copper and brass while reducing sensitivity for ferrous metals. This specific calibration targets anti-pilferage screening in manufacturing facilities alongside an FRP archway frame.
Unlike general-purpose security archways configured for standard weapon detection, the Sivananda CHECKMATE SM4F is purpose-built for loss prevention and anti-pilferage in manufacturing environments:
- Differential Metal Sensitivity: Offers higher sensitivity response for valuable non-ferrous metals (such as copper wire, brass components, and non-ferrous stock) while remaining less sensitive to everyday ferrous metals.
- Sensitivity Regulation: Provides 9 discrete sensitivity levels configurable through an integrated thumbwheel switch.
- Automated Tuning: Features Auto Set Calibration that balances the detector on startup without requiring manual re-tuning.
- Structural Construction: Housed in a durable Fiber-Reinforced Plastic (FRP) archway frame with a built-in Walk / Stop (Go / Stop) pedestrian pacing indicator, audio buzzer, and visual bar-graph LED alarms.