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User's Guide
BR20-BR30 weighing indicator is and accurate, fast and versatil indicator with check weighing functions.
The display is large easy to read liquid cristal type (LCD). The LCD's are supplied with a LED backlight.
All units include automatic zero tracking, audible alarm for pre-set weights, and an accumulation facility
that allows the individual weights to be stored and recalled as an accumulated total.
Stabilisation Time
Operating Temperature
Load cell drive voltage
3.1. gENEral INsatallatIoN
ͧ
The BR20-BR30 should be sited in a location that will not degrade the accuracy.
ͧ
Avoid extremes of temperature. Do not place in direct sunlight or near air conditioning vents.
ͧ
Avoid unsuitable tables. The tables or floor must be rigid and not vibrate. Do not place near vibrating
machinery.
ͧ
Avoid unstable power sources. Do not use near large users of electricity such as welding equipment or
large motors.
ͧ
Avoid high humidity that might cause condensation. Avoid direct contact with water. Do not use spray or
immerse the indicator in water.
ͧ
Keep the indicator clean.
3.2. INsatallatIoN of Br20-Br30
Attach the AC power adapter to the connector on the back of the indicator.
3.3. Port CoNNECt
3.3.1. Port location
22
Model
Resolution
Interface
External AC adapter, 12V 500mA, AC
Power supply
powered, 230V | Batterie 6V/4Ah
Calibration
Display
Balance housing
Load cells
BR20
1:6.000
RS232 output optional
1 Seconds typical
-10
C - 40
C / 22
o
o
Automatic External
5
digits LCD display with 52 mm high digits,
1/2
attached LED backlight
ABS housing
Max 5V/150mA
Up to four 350 ohms cells
BR20 - BR30 model
1. INTRODUCTION
2. spECIfICaTIONs
BR30
F - 104
F
o
o
External AC adapter, 12V 500mA,
AC powered, 230V
Stainless steel indicator
Max 5V / 100mA
3. INsTallaTION
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