BIA 450
BIA 450
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technical specifications

bioelectrical impedance measurements
sensor pads: disposable ECG pads with tabs
resistance: range 0 to 1500 ohms
resolution 0.1 ohm
accuracy 0.1 percent ± 0.1 ohm
reactance: range 0 to 300 ohms
resolution 0.1 ohm
accuracy 0.2 percent ± 0.1 ohm
phase angle: range 0 to 20 degrees
resolution 0.1 degrees
accuracy 0.2 percent ± 0.1 degrees
body capacitance:  50 to 8000 picofarads
resolution 1.0 picofarads
accuracy 0.2 percent ± 1 picofarad
test current: 50 kilohertz sine wave, less than 1 milliampere
technology: orthogonal correlation and integration:
resistance and reactance are measured independently and separately
 
regression analysis
fat-free mass: SEE = 1.4 kg, r = 0.97
body cell mass: SEE = 1.5 kg, r = 0.75
total body water: SEE = 1.7 liters, r = 0.98
 
general
microprocessor: 12 MHz Intel 80C31 CMOS
battery: rechargeable battery pack
8.4 volts nominal voltage
full charge lasts over 100 tests and printouts
display: 2 rows, 40 column, liquid crystal
printer: built-in, 40 column, thermal
clock/calendar:  built-in, battery-backed
dimensions: H - 3.25 in (8.3 cm)
L - 8.5 in (21.6 cm)
W - 12.5 in (31.8 cm)
weight: 4 lb (2 kg) approx. net
10 lb (4.5 kg) approx. shipping
copyright © 1998 - biodynamics corporation
biodynamics