Welch Allyn 4802D, Инструкция по применению

Страница: 27 / 36

Item Specification
Accuracy 5 g for weights between 10 g to 1 kg
0.5% for weights between 1 kg to 20 kg
Resolution (factory default) ± .001 kg from 10 to 1000 g and ± .005 kg for 1000 g and above
Weighing range 0.35 oz to 44 lbs (10 g to 20 kg)
Environmental specifications Operation
• Temperature : 10 °C to 40 ° C (50 °F to 104 °F)
• Humidity: 10% RH to 90% RH, non-condensing.
• Atmospheric pressure: 700 hPa to 1060 hPa
Shipping
• Temperature: -20 °C to 50 °C (-4 °F to 122 °F)
• Humidity: 15% RH to 95% RH
• Atmospheric pressure: 700 hPa to 1060 hPa
Storage
• Temperature -35 °C, humidity uncontrol
• Temperature 30 °C, humidity 90%
• Temperature 55 °C, humidity 30%
Protection rating IPX0
Readout
Large, bright, light-emitting diode display.
Selectable weight display in ounces, kilograms, pounds, or pounds and ounces.
Indicator light to show selected units.
Power source
Battery
•
6 D alkaline batteries (1.5V x 6)
Power adapter:
•
Medical grade UL listed external power supply
• Nominal input voltage: 100-240V AC ±10%
• Nominal input frequency: 50-60 Hz
• Nominal input current: 0.4-0.2Arms @ max load
• Standby power consumption at U
In
: 230V AC :
≤
0.1W
• Nominal output volt age: U
out
: 12V DC +5% / -5% U
Br
:
≤
150mVpp
• Nominal output current: I
out
: 1500mA
Dimensions
Platform with carrying handles: 27.5 in x 16 in. x 7 in.
Cradle:
•
Standard – 25 in. x 14 in.
• Oversized – 32 in. x 14 in.
• Four Sided – 25 in. x 14 in.
Scale weight 27 lbs (12.2 kg) with the oversize cradle
Directions for use Appendices 23