User's Manual Part 10

174 Specifications Welch Allyn Propaq LT Vital Signs Monitor
Power
Method of cleaning Not suitable for autoclaving. See “Inspecting and Cleaning the
Monitor and Accessories” on page 161.
Flammable anesthetics Not suitable for use with flammable anesthetics.
Physical Dimensions
Monitor height 5.4 in (13.71 cm)
Monitor width 7.5 in (19.05 cm)
Monitor depth 2.1 in (5.33 cm)
Monitor weight (including battery and radio card) approximately 32 oz (0.9 kg)
Table 22. Specification (continued)
Table 23. Specification: Monitor Power
Characteristic Specifications
Operating Times on Battery for Ambient Temperature ≥ 20
º C
Standalone
Continuous monitoring with minimal display use
(defined as 5 minutes display use per hour)
ECG and Resp only: 24 hrs
ECG, Resp, SpO
2
. NIBP every 15 min.: 8 hours
Acuity connected (Model 802LTRN)
In communication, with continuous monitoring and
minimal display use (5 min display use/hour)
ECG and Resp only: 24 hrs
ECG, Resp, SpO
2
. NIBP every 15 min.: 8 hours
Table 24. Specification: Power Adapter
Characteristic Specification
Input 100-240 volts AC, 50/60 Hz, 700 mA max
Output 15 volts DC ± 5% no load to 2A load
Output ripple 200 mV p-p maximum (90 VAC RMS, 50 Hz, 24-watt load)
Power 24 watts minimum
Holdup time 1/2 sine-wave cycle, full load, 115 V/60 Hz, 230 VAC/50 Hz, per IEC EN 61000-4-11
Overvoltage protection Built in
Overcurrent protection Built in
Efficiency 80% minimum at full load, 115 VAC input
Dielectric withstanding
voltage
4.8 KV for 1 sec or 4.0 KV for 60 sec (mains) input to DC output