Wholesale Bioelectrical Impedance Analysis (BIA) Machine

Bioelectrical impedance analysis measures the opposition of body tissues to a low‑level alternating current. By injecting a safe, sinusoidal signal through surface electrodes and measuring the resulting voltage drop, the device determines the body's impedance vector, which separates into resistance and reactance components.

Typical wholesale BIA units operate at multiple frequencies ranging from 5 kHz to 500 kHz. Low frequencies preferentially penetrate extracellular fluid, while higher frequencies penetrate intracellular spaces, enabling segmental analysis of water distribution.

The instrument reports raw impedance (Z), resistance (R), and reactance (Xc) at each frequency. From these values, proprietary algorithms estimate total body water, extracellular water, intracellular water, fat‑free mass, and body fat percentage using empirically derived equations validated against reference methods such as DXA.

Parameter	Typical Value / Range
Measurement Frequencies	5 kHz, 50 kHz, 100 kHz, 200 kHz, 500 kHz (configurable)
Impedance Measurement Range	100 Ω – 1 kΩ (typical human range)
Accuracy (Resistance)	±1 % of reading ±0.5 Ω
Electrode Type	Disposable Ag/AgCl snap‑on or reusable stainless steel
Display	7‑inch touchscreen LCD, 800×480 px
Data Output	USB host, Ethernet, optional Wi‑Fi; CSV, JSON, HL7 formats
Power Supply	100‑240 V AC, 50/60 Hz, 30 W max
Operating Temperature	10 °C – 40 °C, 10 % – 90 % RH non‑condensing
Dimensions (W×D×H)	320 mm × 260 mm × 120 mm

Before shipment each unit undergoes a two‑point calibration using precision resistors traceable to national standards. In‑field verification can be performed with a supplied phantom load that simulates a 500 Ω resistive impedance, allowing users to confirm measurement drift within the specified tolerance.

Wholesale BIA equipment is selected by organizations that require repeatable, non‑invasive body composition data for large cohorts. The ability to acquire measurements in under 30 seconds per subject supports high‑throughput screening while maintaining clinical relevance.

• Fitness centers tracking member progress and tailoring training programs.
• Medical clinics monitoring fluid status in dialysis or cardiac patients.
• Research institutions conducting longitudinal studies on nutrition, aging, or obesity.
• Corporate wellness programs offering biometric screenings to employees.

OEM buyers can specify electrode cable length, connector type (M8, DIN, or proprietary), and enclosure color to match facility branding. Software options include local data storage, remote database synchronization via HL7, and multilingual user interfaces (English, Spanish, Mandarin).

Frequently Asked Questions

• Can the measurement frequencies be customized? Yes, the frequency set can be ordered with alternative values (e.g., 1 kHz to 1 MHz) depending on the research protocol.
• What information is required before quotation? Provide the desired electrode configuration, required output interfaces, and any regulatory certifications needed for the target market.
• How is quality inspected? Each unit undergoes electrical safety testing (IEC 60601‑1), impedance accuracy verification, and functional testing of all I/O ports before packaging.
• What packaging methods are available for export? Units are packed in double‑wall corrugated cartons with interior foam inserts, sealed with humidity‑indicating desiccants, and marked for handling per ISTA 3A standards.

To receive a detailed quotation or request a sample unit, please contact our sales team via the inquiry form.

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