• The WBW range provides accurate, fast and versatile general
purpose weighing scales with check-weighing functions.
• There are four series within the range- WBW..M, WBW..,
WBW..a and WBW..aM
• The WBW..M scales are configured at the factory for compliance
with EN 45501, OIML R-76. Type Approval Number
T7476/TC7477.
• The WBW..aM are NTEP approved. NTEP certificate 10-082.
Approved scales have different capacities and readabilities from
the standard WBW series.
• The WBW series are similar to the WBWa series except the
WBW scales are usually set for metric units, whereas for the
WBWa series are usually set for imperial units. However, the user
can change the setting as explained in section 13.2.
• All have stainless steel weighing platforms on an ABS plastic
base assembly which is sealed to IP 65, making it water-proof.
• All scales have sealed keypads with colour coded membrane
switches and the displays are large easy to read liquid crystal
type displays (LCD) supplied with a backlight. The scales can be
supplied with an optional rear display.
• The scales include automatic zero tracking, audible alarm for preset weights and semi-automatic tare.
Maximum Capacity 2.000 kg 4.000 kg 8.000 kg 16.000 kg
Tare Range -2.000 kg -4.000 kg -8.000 kg -16.000 kg
Readability 0.0002 kg 0.0005 kg 0.001 kg 0.002 kg
Repeatability (S.D.) 0.0002 kg 0.0005 kg 0.001 kg 0.002 kg
Linearity (±) 0.0004 kg 0.001 kg 0.002 kg 0.004 kg
Grams
Maximum Capacity 2000 g 4000 g 8000 g 16000 g
Tare Range -2000 g -4000 g -8000 g -16000 g
Readability 0.2 g 0.5 g 1 g 2 g
Repeatability (S.D.) 0.2 g 0.5 g 1 g 2 g
Linearity (±) 0.4 g 1 g 2 g 4 g
Maximum Capacity 80 oz 144 oz 288 oz 560 oz
Readability 0.01 oz 0.02 oz 0.05 oz 0.1 oz
Repeatability (S.D.) 0.01 oz 0.02 oz 0.05 oz 0.1 oz
Linearity (±) 0.02 oz 0.04 oz 0.1 oz 0.2 oz
Maximum Capacity 5 lb: 0.00 oz 9 lb:0.00 oz 18 lb:0.0 oz 35 lb: 0.0 oz
Readability 0.01 oz 0.02 oz 0.1 oz 0.1 oz
Repeatability (S.D.) 0.01 oz 0.02 oz 0.1 oz 0.1 oz
Linearity (±) 0.02 oz 0.04 oz 0.2 oz 0.2 oz
OTHER SPECIFICATIONS
Units of measure WBW..M kg, g
WBW..aM lb, kg, g, oz
WBW/WBW..a kg, g, lb, oz, lb:oz
Tare Full range
Stabilisation Time 2 seconds typical
Operating
Temperature
Power supply 12 VDC, 800 mA
Through an external Power Supply Module
Battery Internal rechargeable battery (~50 hours operation)
Calibration Automatic External
Display 6 digits LCD digital display
with capacity tracker and symbols for units
Scale Housing IP 65 Sealed ABS Plastic housing with
WARNING: The WBW..M and WBW..aM scales should not be calibrated by the
user. Calibration of the scales may make it illegal to use the scales. The scales are
sealed to prevent unauthorised access to the circuit boards inside the scale. Any
modifications done to the mechanisms inside by breaking the security seals may
make it illegal to use the scale. If the seals are broken or tampered with, the scale
needs to be re-verified by an authorised certification body and re-sealed, before it is
used legally. Contact your local metrology standards office for further assistance.
• The WBW Series comes with a stainless steel pan. Place it on
the top if already not installed.
•Do not press with excessive force as this could damage the load
cell inside.
• Level the scale by adjusting the four feet. The scale should be
adjusted such that the bubble in the spirit level is in the centre of
the level and the scale is supported by all four feet.
• Attach the power supply module to the bottom of the scale and
plug into the mains.
Attach Power Supply
module here
• Press the [O/I] key to start. The scale will first display the
software revision, followed by a self-test.
• At the end of the self-test it will display zero weight, if the zero
condition has been achieved and the weighing unit that was in
use last. A stable and zero symbol indicators are also displayed.