Operating instructions
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1.1 Introducing the JB line of balances
1 Getting to know JB balances (Gold and carat balances)
• The JB (JEWELRY) balance line ranges from high-resolution carat balances (JB-L-C, JB-C/FACT) with a
readability of 0.01 ct / 0.01 g to 0.001 ct / 0.0001 g through to precision gold balances (JB-L-G, JB-G/
FACT) with a readability of 0.01 g to 0.1 g. The weighing ranges extend from 140 g to 8.1 kg.
• The operation of all theses balances is identical.
Balance features
• All JB-G/FACT and JB-C/FACT models have FACT (Fully Automatic Calibration Technology), fully automatic,
motorized adjustment (calibration) with internal weight.
• In addition to basic weighing operations such as weighing, taring and adjusting (calibration) the func-
tions
“Piece counting”, “Percent weighing” or can be activated.
• All JB-L-C and JB-C/FACT models are fitted with a glass draft shield in the factory; with JB-L-G and JB-G/
FACT models a draft shield is available as an optional extra.
• All balances are fitted with an RS232C interface as standard.
• All JB-G/FACT and JB-C/FACT models have an internal adjustment weight.
Note
All JB balances are available as certified versions. Please ask your METTLER TOLEDO dealer for details.
JB-L-C, JB-C/FACT
JB-L-G, JB-G/FACT
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