Welch Allyn 4200B, Directions For Use Manual, Page: 54 / 74

46 Welch Allyn Spot Vital Signs
Mechanical
Electrical
Environmental
Dimensions Height: 9.7 inches (24.6 cm)
Length: 5.7 inches (14.5 cm)
Depth: 4.7 inches (12.0 cm)
Weight Approximately 4.6 pounds (2.2 kg)
Mounting Self-supporting on rubber feet
Custom Mobile Stand
Custom Wall Mount
Custom IV Pole Mount
Portability May be hand-carried when held by the rear handle.
Power Requirements Patient-rated isolation transformer is connected to AC mains:
North American Version:120VAC, 60Hz. 0.13A Input, 7.2VDC, 1.0A Output
International Version:240VAC, 50Hz 0.065A Input, 7.2VDC, 1.0A Output
Australian Version:240VAC, 50Hz, 13VA Input, 7.2VDC, 1.0A Output
Battery Lead acid, with external charger.
A fully charged battery supports 130 typical blood pressure determinations taken at
7-minute intervals. The battery is 90-100% charged after 12 hours of charging. The
battery automatically charges when the Spot Vital Signs is powered through the AC
power transformer. The battery charges faster when the instrument is not in
operation.
Operating Temperature +10
°
to +40
°
C (Thermometer operating temperature 16° to 40° C)
+50
°
to +104
°
F (Thermometer operating temperature 61° to 104° F)
Storage Temperature -20
°
to +50
°
C
-4
°
to +122
°
F
Transport Temperature -20
°
to +49
°
C
-4
°
to +122
°
F
Relative Humidity 15 to 90% (non-condensing)
Operating Altitude -170 to +4877 m
-557 to +16,000 ft.