Cardiac
GE MAC 1200
ECG
Electrodes on the chest, arms and legs pick up the signal that drives each heartbeat. It is the first test for chest pain, palpitations and an irregular pulse, and a standard part of pre-operative and executive check-ups.

Specifications
- Leads
- 12, recorded at the same time
- Sampling
- 1,000 samples a second per channel
- Pacemaker detection
- On all leads
- Printout
- Full-size page on the spot
From the published specifications for this model.
What to expect
Painless, five minutes, no preparation. Nothing passes into you — the electrodes only listen.
Questions about this machine?
Tests we run on the MAC 1200
ECG (Electrocardiogram)
Records the heart's electrical activity, and takes about five minutes.
- Same day
- No fasting