Question

The current state of Holter technology uses small recorders, which size is about _______

(a) 75 x 20 x 90 cm

(b) 75 x 95 x 20 cm

(c) 75 x 20 x 95 mm

(d) 75 x 95 x 20 mm

This question was addressed to me during an interview.

Enquiry is from Cardiotocograph in portion Foetal Monitoring Instruments of Biomedical Instrumentation

Answer 1

Correct answer is (d) 75 x 95 x 20 mm

For explanation: The current state of Holter technology uses small recorders (size 75 x 95 x 20 mm; weight about 190 g) with flashcard technology to record and store data from 2 to 3 ECG leads attached to the patient’s chest and collected continuously over 24 to 48 hours.