G&G JJ-BC Series User Manual

Operating Instruction
N o v e s i a s t r . 3 1
4 1 5 6 4 K a a r s t
G e r m a n y
T e l . : + 4 9 / ( 0 ) 2 1 3 1 / 1 3 3 5 6 0 5
F a x . : + 4 9 / ( 0 ) 2 1 3 1 / 1 3 3 5 6 0 7
Version 1.1 09/2019 EN
Laboratory / Analytical balances JJ-BC
To ensure the correct application of the scales of this series,
please read these instructions carefully and properly
preserved for future reference.

G&G JJ-BC Series Specifications

General

Model	JJ-BC Series
Category	Bench Scales
Units	g, kg, lb, oz
Display	LCD with backlight
Power	AC adapter or rechargeable battery
Features	tare, zero tracking, overload protection

Summary

Technical Data

JJ223BF-JJ1523BF (3 Digits)

Technical specifications for the 3-digit models JJ223BF to JJ1523BF.

Overview

Proper Use

Guidelines for the intended and correct application of the analytical balance.

Improper Use

Warnings and forbidden uses that can damage the balance or cause incorrect results.

Basic Safety Precautions

JJ124BC-JJ324BC (4 Digits) + JJ2202BC-JJ3202BC (2 Digits) Technical Data

Unpacking, Setup and Commissioning

Adjustment

Calibration

Procedure for calibrating the balance using a reference weight for accuracy.

Basic Operation

TARE

How to zero the balance with or without a container for net weight measurement.

CAL - [calibration with external weight]

Reference to the external calibration function and procedures.

UNIT - [multifunctional key]

Using the UNIT key to select weighing units and manage functions like weighing unit selection.

Pieces counting function [counting mode]

Procedure for using the balance to count multiple identical items.

Density determination (Hydrostatic weighing)

Density determination of solids

Determining density of liquids

Displayinformation / Error messages

Interface RS 232C

Remote control instructions

Configuration & Explain of the function setting

Instant help