HP PageWriter 200i ECG Machine

Description

The HP Philips PageWriter 200/200i features:

Dimensions: 4″ x 17″ x 15″ (115mm x 437mm x 392mm) (HxWxD)

Weight: 19 lbs (8.5kg)

Signal Processing/Recording Frequency:
0.05-150, 0.15-150, 0.5-150 Hz
0.05-100, 0.15-100, 0.5-100 Hz
0.05-40, 0.15-40, 0.5-40 Hz

Filters:
Noise filter always enabled. Configurable baseline wander, noise, and aircraft filters.

Standardization:
1 mV +/- 50uV, 200 ms +/- 4 ms at 10 mm/mV, 25 mm/sec.

Common mode rejection:
110 dB or greater at power line frequency in any lead with 51 Kohms is parallel with 0.047μF electrode impedance imbalance and up to +/-300 mV dc offset in any lead wire.

DC offset capability:
+/-300 mV dc at patient input.

Input bias:
less than 40 nA per input wire; less than 500 nA for right leg drive out.

Input impedance:
greater than 15 Mohm at dc; typically greater than Mohm at dc.

Recording technique:
high-resolution, digital array printer using thermal sensitive paper, 200 DPI (voltage axis) by 500 DPI (time axis) at 50 mm/sec

Basic Controls ECG controls:
on/standby, auto, manual, chart speed, size, copy, filter, page advance, ECG format selections. Rhythm lead, ID.

ECG format selections:
auto (with 0, 1, or 3 rhythm leas), manual (with 3, 6 or 12 leads). Keyboard with full alphanumeric capability
Instrument Test Self-test performed each time cardiograph is turned on

Battery Capacity:
40 auto ECGs and 40 copies on a single charge or 40 minutes continuous rhythm recording.

Recharge:
typically seven hours to 90% capacity and 16 hours to full capacity

Storage Capacity:
30 ECGs. Type: 2 MB of non-removable flash memory