Type: Acoustic Stethoscope Chest Piece: Dual Head (Diaphragm & Bell) Chest Piece Material: Stainless Steel / Aluminum Alloy Tube Material: High-Quality PVC Tube Length: Approx. 55–60 cm Total Length: Approx. 70–75 cm
Wattage (W): Typically ranges from 2.0 kW to 6.0 kW for standard lab autoclaves. This determines how fast the water boils. Voltage (V): Most common are 220V/240V (Single Phase) or 415V (Three Phase) for industrial units. Number of Elements: The image shows a Triple-Fold (U-Shape) Element, which provides a larger surface area for more efficient heat transfer.
Display: Large LCD with blue backlight (45 mm × 25 mm). Heart Rate Range: 50 BPM – 240 BPM. Modes: * Mode 1: Real-time FHR (displays current heart rate). Mode 2: Averaged FHR (smoother, more stable reading). Mode 3: Manual (user-controlled counting). Probe: Interchangeable 2MHz or 3MHz water-resistant probe. Audio: Built-in high-quality speaker + 3.5mm headphone jack. Power: 2 × AA 1.5V batteries (approx. 10 hours of continuous use). Auto-Shutoff: Powers down after 1 minute of no signal to save battery.