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User's Guide
BR20-BR30 weighing indicator is and accurate, fast and versa l indicator with check weighing func ons.
The display is large easy to read liquid cristal type (LCD). The LCD's are supplied with a LED backlight.
All units include automa c zero tracking, audible alarm for pre-set weights, and an accumula on facility
that allows the individual weights to be stored and recalled as an accumulated total.
Stabilisa on Time
Opera ng Temperature
Load cell drive voltage
3.1. GENERAL INSATALLATION
The BR20-BR30 should be sited in a loca on that will not degrade the accuracy.
Avoid extremes of temperature. Do not place in direct sunlight or near air condi oning vents.
Avoid unsuitable tables. The tables or floor must be rigid and not vibrate. Do not place near vibra ng
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 condensa on. 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
A ach the AC power adapter to the connector on the back of the indicator.
3.3. PORT CONNECT
3.3.1. Port location
22
Model
Resolu on
Interface
External AC adapter, 12V 500mA, AC
Power supply
powered, 230V | Ba erie 6V/4Ah
Calibra on
Display
Balance housing
Load cells
BR20
1:6.000
RS232 output op onal
1 Seconds typical
o
o
-10
C - 40
C / 22
Automa c External
5
1/2
digits LCD display with 52 mm high digits,
a ached LED backlight
ABS housing
Max 5V/150mA
Up to four 350 ohms cells
BR20 - BR30 model
1. INTRODUCTION
2. SPECIFICATIONS
BR30
o
o
F - 104
F
External AC adapter, 12V 500mA,
AC powered, 230V
Stainless steel indicator
Max 5V / 100mA
3. INSTALLATION
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