Zoll M Series
24-Hour QuotesPricing up to 50% below the cost of new,
with service and warranty included.
M Series Features
The Zoll M Series defibrillator integrates advanced patient monitoring, noninvasive pacing, ECG display, and defibrillation, along with printing and recording capabilities, all in one device. This defibrillator is suitable for use in various resuscitation situations within hospitals or EMS settings. It can be configured to operate in manual, advisory, or semi-automatic modes. The Zoll M Series Defibrillator is compatible with CPR-D-pads, enabling the Real CPR Help feature, which provides feedback to the rescuer during CPR. Additionally, PCMCIA cards can be installed to record ECG, voice, and other system data, allowing for review and archiving on a computer. The Zoll M Series Defibrillator is the predecessor to the M Series CCT version of the Zoll Defibrillator.
- The capability of delivering 360 joules of energy (200 joules for biphasic units).
- It can be used in manual and semi-automatic defibrillation modes.
- CPR monitoring provides visual and audio feedback to maintain compressions at the AHA/ERC recommended rate.
- External pacing with continuously variable current and variable pulse rate.
- Vital signs trending include heart rate, SpO2, end-tidal CO2, respiration, and noninvasive systolic, diastolic, and mean blood pressure.
- 3, 5, or 12-lead ECG analysis.
M Series Specifications
Dimensions
- Height: 6.8” (17.3 cm)
- Width: 10.3” (26.2 cm)
- Depth: 8.2” (20.8 cm)
- Weight: 13.5 lb (6.14 kg)
Power
- AC Power: 100-120 ~ 50/60 Hz, 220-240 ~ 50 Hz, 220 VA
- DC Input (Optional): 10-29 V. 130 W
Battery (PD 4410)
- Type: Rechargeable, Sealed Lead Acid
- Weight: 2.2 lbs (1 kg)
- Voltage: 2V/cell; 5 cells wired in series
- Recharge Time: 4 hours or less with an integral charger
- Operating Time: For a new, fully charged battery pack at 20 °C: 35 defibrillator discharges at maximum energy (360 J), or 2.75 hours of continuous ECG monitoring, or 2.25 hours of continuous ECG monitoring/pacing at 60 mA, 80 beats/min.
Battery (XL Battery)
- Type: Rechargeable, Sealed Lead Acid
- Weight: 3.7 lbs (1.7 kg)
- Voltage: 2V/cell; 5 cells wired in series
- Recharge Time: 7.2 hours or less with an integral charger
- Operating Time: For a new, fully charged battery pack at 20 °C: 60 defibrillator discharges at maximum energy (360 J), or 4 hours of continuous ECG monitoring, or 3.25 hours of continuous ECG monitoring/pacing at 60 mA, 80 beats/min.
Pacemaker
- Type: VVI demand; asynchronous (fixed rate) when used without ECG leads or in ASYNC pacing mode.
- Pulse Type: Rectilinear, constant current.
- Pulse Shape and Duration: Rectilinear, 40 milliseconds ±2 milliseconds
- Pulse Amplitude: Variable 0 mA to 140 mA ±5% or 5 mA, whichever is greater. Digitally displayed on the monitor (increments or decrements by a value of 2 mA).
- Pacing Rate: Variable from 30 ppm to 180 ppm ±1.5% (increments or decrements by a value of 2 ppm).
- Output protection: Fully defibrillator-protected and isolated
- Multi-Function Electrode (MFE) Pads: Specifically designed adult anterior-posterior pre-gelled ZOLL MFE Pads, and Multi-Function Stat-pads packaged in pairs.
Defibrillator
- Waveform: Dampened sinusoid.
- Patient Impedance Range: Minimum: 15 ohms; Maximum: 250 ohms; Internal paddle range: 7 – 250 ohms
- Synchronized Mode: Synchronizes the defibrillator pulse to the patient’s R-wave. 60ms maximum time delay between sync pulse and delivery of energy.
- Paddles: Standard anterior/posterior adult and pediatric. Adult paddles slide off to expose pediatric paddles.
- Defibrillation Advisory: Evaluate electrode connections and the patient’s ECG to determine whether defibrillation is required.
- Multi-Function Electrode Impedance Measurement Accuracy: 0 ohms – 250 ohms ±10% or 5 ohms, whichever is greater.
ECG Monitoring
- Patient Connection: 3, 5, or 12-lead ECG cables, paddles, or MFE Pads.
- ECG Size: 0.5, 1, 1.5, 2, 3 cm/mV – display on monitor
- Heart Rate Range: 30 – 300 bpm
- Heart Rate Accuracy: ±5%
- Input Protection: Fully defibrillator protected. A special circuit prevents the pacer pulse from distorting the ECG.
- Vital Signs Trends: Heart rate, SpO2, end-tidal CO2, respiration rate, and noninvasive systolic, diastolic, and mean blood pressure values.
CPR Monitoring
- Compression Depth: 0.75 to 3 inches ±0.25 inches (1.9 to 7.6 cm ±0.6 cm)
- Compression Rate: 50 to 150 compressions per minute
Display
- Screen Type: High resolution, electroluminescent, or liquid crystal display (LCD)
- Screen Size: 5.66 inches (14.4 cm) diagonally (EL Display)
- Sweep Speed: 25 mm/sec, 50 mm/sec (configurable for 12-lead ECG recording)
- Viewing Time: 4 seconds
Recorder
- Paper: 80 mm thermal (grid width) 90 mm (paper width)
- Speed: 25 mm/sec (configurable for 12-lead ECG printing at 50 mm/sec)
- Delay: 6 seconds
- Printing Method: High-resolution thermal-array printhead.
- Print-out Modes: Manual or automatic — user-configurable.
- On/Off Control: Front panel and paddle.
- Automatic Function: 15-second recording initiated by alarm activation or defibrillator discharge
PCMCIA Card
- Capacity: Standard series II flash card – 1 megabyte to 16 megabytes
- Audio Recording: Digital compressed audio data

Zoll Series M Refurbishment Process
Soma Tech Intl offers the Zoll M Series defibrillator at up to 50% below OEM pricing, with the same warranty and service support as a new device. Each M Series unit is thoroughly refurbished, both technically and cosmetically, to restore reliable performance for emergency cardiac care. During the refurbishment process, the Zoll M Series is meticulously inspected and tested by our in-house biomedical engineers, who are certified and experienced in resuscitation and monitoring equipment. Any components that fail to meet the original engineering specifications, such as ECG modules, batteries, connectors, internal circuitry, or displays, are replaced with OEM-quality parts to ensure dependable operation.
Once the technical restoration is complete, the M Series defibrillator undergoes a detailed cosmetic renewal. The system is professionally cleaned, surface imperfections are repaired, the casing is refinished as needed, and new decals or labels are applied. After this comprehensive refurbishment process, the Zoll M Series cardiac defibrillator looks and performs like new. Soma Tech Intl is ISO 13485 certified, ensuring that every refurbished unit meets the highest standards of quality, reliability, and safety. Before being shipped, each device is labeled patient-ready and undergoes a final quality assurance test. If you are interested in purchasing a refurbished Zoll M Series defibrillator, contact Soma at soma@somatechnology.com or call 1-800-438-7662.
Soma Tech Intl is also seeking to purchase Zoll M Series defibrillators. If your facility is upgrading equipment or has units available for sale, our purchasing department will guide you through the entire process. Selling directly to Soma removes third-party costs and ensures your facility receives top market value. Soma is 100% HIPAA compliant and guarantees safe transport and handling. Trade-in credit toward future purchases is also available. To sell your equipment, send us a message here.



