Revision B SEER Light Ambulatory Recorder/Controller A-3
2019818-008
Appendix A: Technical Specifications
Technical Specifications
SEER Light/SEER Light Extend Ambulatory Recorder
The following table lists the specifications for the SEER Light/
SEERLight Extend Ambulatory Recorder.
Description Specification
Dimensions Height: 54 mm (2.1 in)
Width: 85 mm (3.35 in)
Depth: 15 mm (0.6 in)
Weight 72 g (2.5 oz) including batteries
Operating temperature 0 to 45°C (32 to 113°F)
Operating humidity 10 to 95% relative humidity (no condensation
allowed)
Storage temperature –20 to 65°C (-4 to 149°F)
Storage humidity 5 to 90% relative humidity (no condensation
allowed)
Material Aluminum ABSPC (main body)
Recording time within 24 hours — SEER Light
within 48 hours — SEER Light Extend
Recording method Digital memory
Power supply 2 x AAA Alkaline battery
Recording channel ECG: 3 channels
Movement level: 1 channel
Pacemaker pulse: 1 channel
Pacemaker detection channel CH1
Memory 32 Mbyte
Input level 16 mV p-p
A/D converter 10 bit, 8 ms sampling
Frequency response 0.05 to 40 Hz
Safety Type B
Input impedance Over 10 M Ohms
Time data backup Within 1 week (when started by the Cardy 301
recorder)
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