Bodystat QuadScan 4000 vs InBody 170
Bodystat QuadScan 4000 and InBody 170: compare documented specifications, features and limitations. Check the reports and explanation offered by the provider. More features alone do not establish better accuracy.
Bodystat QuadScan 4000: when to consider it
QuadScan 4000 measures impedance at four frequencies using adhesive electrodes. Alongside estimated fat and fat-free mass, it reports body-water compartments, resistance, reactance and phase angle. Testing is supine; the operator enters height and weight.
InBody 170: when to consider it
The older InBody170 provides a basic overview for weight loss and muscle-building goals. It can also help you follow existing measurements: a consultation can examine changes in fat, muscle and their distribution.
Specifications side by side
Highlighted rows differ. Unknown values stay unknown.
| Specifications | Bodystat QuadScan 4000 | InBody 170 |
|---|---|---|
| Method | Multi-frequency BIA | Not verified |
| Measurement frequencies | 5, 50, 100, 200 kHz | 20, 100 kHz |
| Measurement position | Supine | Standing |
| Electrodes | 4 adhesive electrodes | Not verified |
| Documented outputs | Estimated fat, fat-free mass, total, intracellular and extracellular water; 50 kHz phase angle | Not verified |
| Recording time | Not verified | 30 s |
| Body weight range | Not verified | 10–250 kg |
| Height range | Not verified | 95–220 cm |
| Device weight | Not verified | 14.3 kg |
| Contact electrodes | Not verified | 8 |
| Operating temperature | Not verified | 10–40 °C |
| Dimensions (width × depth × height) | Not verified | 396 × 608 × 955 mmEvidence |
| Age in the cited catalogue | Not verified | 3–99 yearsEvidence |
| Impedance measurements | Not verified | 10Evidence |
| Display | Not verified | EBTN LCD and buttonsEvidence |
| Documented interfaces | Not verified | RS-232C and USB connection to a computer; compatibility depends on the original software.Model sources |
| Result sheet | Not verified | Thermal printout; further result handling depends on the original softwareModel sources |
| Height entry | Not verified | Height is entered; the analyser itself does not measure itModel sources |
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.

