Answer:
The Sivananda SM 7CA measures 330 mm in length, 110 mm in width, and 38 mm in depth, with a total weight of 374 g including battery (they are not included). It detects a 0.1 g metal test piece at 20 mm, and a 4 g gold ring, 9.5 g coin, or plastic-handled razor knife at up to 80 mm.
The Sivananda SM 7CA hand-held metal detector is engineered for precise security and loss prevention screening with the following factory-certified specifications:
- Dimensions: 330 mm (L) × 110 mm (W) × 38 mm (D)
- Total Weight: 374 g including battery (they are not included)
- Casing: Rugged, lightweight PVC moulded casing in black
- Sensitivity & Detection Distances:
- 0.1 g metal test piece: 20 mm
- Plastic-handled razor knife: 80 mm
- 4 g gold ring: 80 mm
- 9.5 g coin: 80 mm
- Power Consumption: 10.4 mA with visual LED active; 19.4 mA when both LED and acoustic alert are triggered
- Operational Runtime: Up to 100 hours of continuous operation or several months under standard intermittent use
