Measurement Specifications Product Specifications
A - 12 TM80 Telemetry Monitor Operator’s Manual
Response to irregular rhythm
In compliance with the requirements in Clause 201.7.9.2.9.101 b) 4) 
of IEC60601-2-27, the heart rate after 20 seconds of stabilization is 
displayed as follows:
Ventricular bigeminy (3a): 80 ± 1 bpm
Slow alternating ventricular bigeminy (3b): 60 ± 1 bpm
Rapid alternating ventricular bigeminy (3c): 120 ± 1 bpm
Bidirectional systoles (3d): 90 ± 2 bpm
Time to alarm for tachycardia
Meets the requirements of IEC60601-2-27: Clause 201.7.9.2.9.101 b) 
6). 
Waveform
B1h - range:      < 11 s
B1- range:          < 11 s
B1d - range:      < 11 s
B2h - range:      < 11 s
B2- range:          < 11 s
B2d- range:       < 11 s
ST Segment Analysis
Measurement range
-2.0 mV  to +2.0 mV RTI
Resolution
0.01 mV
Accuracy
-0.8 mV to +0.8 mV: ± 0.02 mV or ± 10%, whichever is greater
Beyond this range: Not specified
Arrhythmia Analysis
Arrhythmia analysis classifications
Asystole, V-Fib/V-Tach, V-Tach, Vent Brady, Extreme Tachy, Extreme 
Brady, PVCs/min, Pauses/min, R on T, Run PVCs, Couplet, Multiform 
PVC, PVC, Bigeminy, Trigeminy, Tachy, Brady, Pacer Not Pacing, Pacer 
Not Capture, Missed Beats, Nonsus V-Tach, Vent Rhythm, Pause, Irr 
Rhythm, A-Fib
QT Analysis
QTc formula
Bazett, Fridericia, Framingham, and Hodges
QT measurement range
200 ms to 800 ms
QT accuracy
200 ms to 800 ms: ± 30 ms
Beyond this range: Not specified
QT resolution
200 ms to 800 ms: 4 ms
Beyond this range: Not specified
QTc measurement range
200 ms to 800 ms