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Welch Allyn CP 20 - CP 20 Specifications

Welch Allyn CP 20
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CP 20_______________________________________________________________________Section 1
1-7
CP 20 Specifications
Feature
Specifications
Instrument Type
12-lead Electrocardiograph
Input Channels
Simultaneous acquisition of 12 leads
Standard Leads Acquired
I, II, III, aVR, aVL, aVF, V1, V2, V3, V4, V5, V6
Waveform Display
1/4 VGA LCD
3-channel lead groups or complete
8-channel presentation
Input Impedance
Input Dynamic Range
Electrode Offset Tolerance
Common Mode Rejection
Meet or exceed the requirements of
ANSI/AAMI EC11
Patient Leakage Current
Chassis Leakage Current
Meet or exceed requirements of ANSI/AAMI
ES1
Digital Sampling Rate
10,000 s/sec/channel used for pacemaker
spike detection; 1000s/sec/channel used for
recording and analysis
Special Functions
Optional Mortara VERTIAS resting
interpretation algorithm; connectivity options
for bi-directional communication; flash memory
storage of ECGs
Paper Type
8.25” x 11” Z-fold thermal paper;
200 sheets stored in paper tray
Thermal Recorder
Computer-controlled dot array; 8 dots/mm
Thermal Writer Speeds
5, 10, 25, or 50 mm/s
Gain Settings
5, 10 or 20 mm/mV
Report Print Formats
3+1R, 3+3R, 6-channel, 12-channel
Rhythm Print Formats
6-channel with configurable lead groups or 12-
channel
Keyboard Type
Elastomer keypad with complete alphanumeric
keys, soft-key menu and dedicated keys
Frequency Response
0.05 to 300 Hz
Filters
High performance baseline filter; AC
interference filter 50/60 Hz; low pass filters 40
Hz or 150 Hz
A/D Conversion
20 bit (1.17 microvolt LSB)
Device Classification
Class I, type CF defibrillation proof applied
parts
ECG Storage
Up to 60 ECGs
Weight
11.25 lb. (5.1 kg) including battery
Dimensions
15.5” x 17” x 4”
(39.4 cm x 343.2 cm x 10.2 cm)
Power Requirements
Universal AC power supply (100-240 VAC at
50/60 Hz) internally rechargeable battery

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