![](/html/ba/bae3/bae31d1dfe7cd24fd9eb5a615e39f25233236e07f9fbf2ea6fccf8eaea3e62e9/bg1.png)
44
Specifications
Model M3813A
Type • Internally powered equipment
• Type B applied part
• IPXO Ordinary Equipment
• Continuous operation
Audio Voice readout of weight, prompts, and 3 volume
settings, plus silence.
Display • Digital, 0.7” (18 mm) character height
• Weight displayed and announced simultaneously
Measurement range 66 to 330 lbs. (30 to 150 kg)
Accuracy ±1% ±1.1 lbs. (.5 kg)
Display units Pounds or kilograms, user-selectable
Maximum allowable 330 lbs. (150 kg)
weight
Grab bar and column Removable attachment
Power source Four type AA (1.5 volt) alkaline batteries connected
in series (6.0 volts), included
Battery life Approximately 6 months with daily measurement
M3813-90001-UG-ENG-revD.qxd 4/27/01 3:42 PM Page 44
![](/html/ba/bae3/bae31d1dfe7cd24fd9eb5a615e39f25233236e07f9fbf2ea6fccf8eaea3e62e9/bg2.png)
45
Scale User Guide
Specifications
Operating environment • 50º to 104º F (10º to 40º C)
• 85% relative humidity
• Atmospheric pressure 572 - 1013 hPa
(0 - 15,000 feet or 0 - 4,600 meters of altitude)
• WARNING: This equipment is not suitable for use
in the presence of flammable anaesthetic mixture
with air or with oxygen or nitrous oxide.
• 15º to 130º F (-9º to 54º C)
• 85% relative humidity
• Atmospheric pressure 572 - 1013 hPa
(0 - 15,000 feet or 0 - 4,600 meters of altitude)
Dimension (approx.) • Height including column attachment: 40-7/8"
(104 cm)
• Length: 19-3/8” (49 cm)
• Width including grab bars: 20" (51 cm)
Weight (approx.) With column and batteries - 15 lbs. (6.8 kg)
Transport and
Storage environment
M3813-90001-UG-ENG-revD.qxd 4/27/01 3:42 PM Page 45