seca mBCA Alpha vs Tanita BC-418MA
seca mBCA Alpha and Tanita BC-418MA: compare documented specifications, features and limitations. Check the reports and explanation offered by the provider. More features alone do not establish better accuracy.
seca mBCA Alpha: when to consider it
mBCA Alpha is an eight-point BIA analyser using nine frequencies. Documentation lists a 24-second recording, 360 kg capacity and fat, skeletal-muscle mass and phase-angle outputs. The Alpha configuration contains the mBCA 554 platform and mBCA 545 handle.
Tanita BC-418MA: when to consider it
BC-418MA is a segmental body-composition analyser. An academic facility’s instrument description lists weight, body fat, fat-free mass and regional outputs. Check the exact device designation, including MA, when booking.
Specifications side by side
Highlighted rows differ. Unknown values stay unknown.
| Specifications | seca mBCA Alpha | Tanita BC-418MA |
|---|---|---|
| Method | Multi-frequency BIA | Bioelectrical impedance (BIA) |
| Measurement frequencies | 1, 2, 5, 10, 20, 50, 100, 200, 500 kHz | Not verified |
| Maximum weight | 360 kg | Not verified |
| Recording time | 24 s; excluding preparation and consultation | Not verified |
| Documented outputs | Fat, skeletal-muscle mass and phase angle | Weight, body fat, fat-free mass; regional results |
| Designation scope | Not verified | BC-418MA |
Fat-free mass is not pure muscle mass. A single result is not a diagnosis. Different devices and similarly named metrics may use definitions that are not interchangeable.

