Philips M1353A, M1351A Input Impedance, Noise, Contact Potential Tolerance, Input Voltage Range

Transducers and Cables

DECG Transducer (M1357A)

MECG Transducer (M1359A)

DECG/MECG Patient Module (M1364A)

Input Impedance:	>10MΩ (differential, dc to 50/60Hz).
CMRR:	>110dB (with patient cable, 51.5kΩ	/0.047µF imbalance at line
	frequency).
Noise:	<4µVp (referred to input with 25kΩ	).
Contact Potential
Tolerance:	±400mV.
Input Voltage Range:	20µVp to 3mVp.
Patient Leakage Current: <10µArms @ 120V/60Hz.
Patient Auxiliary Current:<0.1µA (dc).
Dielectric Strength:	1500Vrms (spark-gap protected).
Weight:	185g/6.5oz.
Cable Length:	2.5m/8ft 2in or 0.7m/2ft 3in.
Input Impedance:	>10MΩ (differential, dc to 50/60Hz).
CMRR:	>90dB (with patient cable, 51.5kΩ	/0.047µF imbalance at line
	frequency).
Noise:	<4µVp (referred to input with 25kΩ	).
Contact Potential
Tolerance:	±400mV.
Input Voltage Range:	80µVp to 4mVp.
Patient Leakage Current: <10µArms @ 120V/60Hz.
Patient Auxiliary Current:<0.1µA (dc).
Dielectric Strength:	1500Vrms (spark-gap protected).
Weight:	175g/6.2oz.
Cable Length:	2.5m/8ft 2in.

The patient module has a 7-pin ECG connector into which you can plug either DECG cable (M1362A or B) or MECG cable (M1363A).

Overall length: 2706mm (+30, -100mm)

Length of free cable: 2618mm (+30, -100mm)

Weight: 120 grams

Size: 88x42x30mm

Socket: DECG or MECG connection

18 Chapter 2 Technical Specifications