Analytic Balances and Precision Balances Manufacturers

Precision Balances - Resolution 0.001g - LW Series

Supplied By: BEL Engineering, Italy

MARK LW - Resolution 0.001g Precision Balances

The MARK LW - Resolution 0.001g series of Precision Balances is a synthesis of design, performance and convenience. Thanks to a sophisticated software and a high performance load cell, these balances deliver top performance at competitive prices. The Precision Balances consist of double case structure, ergonomic keypad and many embedded advances features making them perfect for use in laboratory, research departments, formulation, and quality control.

Features

The MARK LW - Resolution 0.001g series of Precision Balances has the following standard features:

High Resolution Load Cell Weighing System
External or Automatic Internal Calibration
LCD with backlight with adjustable contrast
Large glass draught shield with 3 sliding doors for easy access to the items
Under Hook Weighing
Plastic protection cover

The MARK LW - Resolution 0.001g series of Precision Balances has the following additional features:

Precision Balances and Weighing Scales

Features		Description
LC-HR	High Resolution Load Cell	Strain gauge measures the deformation as change in electrical resistance
RS-232	RS 232 Data Interface	Port to connect the balance to printer, PC and peripheral devices
UNITS	Measuring Units	Changeable measuring units that the balance will use to display weight
PCS	Piece Counting	Function to count identical items. Reference quantities are selectable
LIMITS	Check Weighing	Upper and Lower limits can be set individually, for dosing and portioning
% WEIGH	Percentual Weighing	Function calculates the variation of a sample from reference value
ADD	Adding Weighing	To effect sum of consecutive weighings. Shows total and current weight
ANIMAL	Animal Weighing	Accurate readings under unstable conditions such as moving laboratory animals
DENSITY	Density Determination	Function accurately determines density of a solid object or a liquid
PEAK	Max Load	Retains the peak value. Eg - When a maximum force is quickly released
UNDER	Suspended Weighing	A support with hook can be loaded on the underside of the balance
ACCU	Accumulator	Balance has internal accumulator or can be used with optional external accumulator

Models

MARK LW - Resolution 0.001g External Calibration Precision Balance
Model	Capacity (g)	Resolution (g)	Pan (mm)	Repeatibility (g)	Linearity (g)	Response Time (sec)
LW163	160	0.001	Ø 110	0.0006	± 0.003	≤ 3
LW203	210	0.001	Ø 110	0.0006	± 0.003	≤ 3
LW303	310	0.001	Ø 110	0.0006	± 0.003	≤ 3
LW303D	150/310	0.001/0.01	Ø 110	0.0006/0.005	± 0.003/± 0.02	≤ 3
LW423	420	0.001	Ø 110	0.001	± 0.004	≤ 4

MARK LW - Resolution 0.001g Internal Calibration Precision Balance
Model	Capacity (g)	Resolution (g)	Pan (mm)	Repeatibility (g)	Linearity (g)	Response Time (sec)
LW163i	160	0.001	Ø 110	0.0006	± 0.003	≤ 3
LW203i	210	0.001	Ø 110	0.0006	± 0.003	≤ 3
LW303i	310	0.001	Ø 110	0.0006	± 0.003	≤ 3
LW303Di	150/310	0.001/0.01	Ø 110	0.0006/0.005	± 0.003/± 0.02	≤ 3
LW423i	420	0.001	Ø 110	0.001	± 0.004	≤ 4

Technical Data

Span Drift: (+ 10... + 30°C): ± 4ppm/°C
Dimensions: L x W x H (mm): 345 x 215 x 345
Weighing Chamber Dimensions: L x W x H (mm): 160 x 140 x 330
Power Supply: 110 - 230 Vac, 50/60 Hz; output 24V, 500mA, 13VA
Net Weight: 4.3 Kg (External Calibration Model)
Net Weight: 4.6 Kg (Internal Calibration Model)

Accessories:

BEL Tablet System for Balances. USB version (BL0329) or Bluetooth version (BL0330)
Bluetooth printer DPP-250-BT for BEL Table System (AC013)
Serial Printer TLP-50, with date and time (C054)
Serial Printer DPP-250 (AC007)
Density Kit for solids and liquids (AC002)
Density Kit for solids (AC001)
Alphanumeric external keyboard (AC005)
Serial to USB converter (E1002)
Serial Cable for serial output to printer or PC (E743)
Calibration Certificate (BL0333)

MARK LGW - Resolution 0.001g Precision Balances

Precision Balances and Weighing Scales

The MARK LGW - Resolution 0.001g series of Precision Balances is a synthesis of design, performance and convenience. Thanks to a sophisticated software and a high performance load cell, these balances deliver top performance at competitive prices. The Precision Balances consist of double case structure, ergonomic keypad and many embedded advances features making them perfect for use in laboratory, research departments, formulation, and quality control. The additional feature of the graphic display allows efficient and easy operations.

Features

The MARK LGW - Resolution 0.001g series of Precision Balances has the following standard features:

High Resolution Load Cell Weighing System
External or Automatic Internal Calibration
Large Graphical Display
Recipe Database: 99 recipes can be stored, each with up to 20 ingredients
GLP/ISO record keeping of weight values with date, time and serial number
Multi Language: EN, DE, FR, IT, ES, PT
Large glass draught shield with 3 sliding doors for easy access to the items
Plastic protection cover
Under Hook Weighing

The MARK LGW - Resolution 0.001g series of Precision Balances has the following additional features:

Precision Balances and Weighing Scales

Features		Description
LC-HR	High Resolution Load Cell	Strain gauge measures the deformation as change in electrical resistance
RS-232	RS 232 Data Interface	Port to connect the balance to printer, PC and peripheral devices
UNITS	Measuring Units	Changeable measuring units that the balance will use to display weight
PCS	Piece Counting	Function to count identical items. Reference quantities are selectable
LIMITS	Check Weighing	Upper and Lower limits can be set individually, for dosing and portioning
% WEIGH	Percentual Weighing	Function calculates the variation of a sample from reference value
ADD	Adding Weighing	To effect sum of consecutive weighings. Shows total and current weight
ANIMAL	Animal Weighing	Accurate readings under unstable conditions such as moving laboratory animals
DENSITY	Density Determination	Function accurately determines density of a solid object or a liquid
PEAK	Max Load	Retains the peak value. Eg - When a maximum force is quickly released
GLP	GLP Setup	Allows to store identification data of balance, project and user, date and time
CLOCK	Date and Time	Balance Shows Current date and time
LANG	Multi Language	Several languages can be selected from the menu of the balance
RECIPE	Formulation	Allows to set recipes with names and tolerances for each ingredient. Automatic reproportioning
UNDER	Suspended Weighing	A support with hook can be loaded on the underside of the balance
ACCU	Accumulator	Balance has internal accumulator or can be used with optional external accumulator

Models

MARK LGW - Resolution 0.001g External Calibration Precision Balance
Model	Capacity (g)	Resolution (g)	Pan (mm)	Repeatibility (g)	Linearity (g)	Response Time (sec)
LGW163	160	0.001	Ø 110	0.0006	± 0.003	≤ 3
LGW203	210	0.001	Ø 110	0.0006	± 0.003	≤ 3
LGW303	310	0.001	Ø 110	0.0006	± 0.003	≤ 3
LGW303D	150/310	0.001/0.01	Ø 110	0.0006/0.005	± 0.003/± 0.02	≤ 3
LGW423	420	0.001	Ø 110	0.001	± 0.004	≤ 4

MARK LGW - Resolution 0.001g Internal Calibration Precision Balance
Model	Capacity (g)	Resolution (g)	Pan (mm)	Repeatibility (g)	Linearity (g)	Response Time (sec)
LGW163i	160	0.001	Ø 110	0.0006	± 0.003	≤ 3
LGW203i	210	0.001	Ø 110	0.0006	± 0.003	≤ 3
LGW303i	310	0.001	Ø 110	0.0006	± 0.003	≤ 3
LGW303Di	150/310	0.001/0.01	Ø 110	0.0006/0.005	± 0.003/± 0.02	≤ 3
LGW423i	420	0.001	Ø 110	0.001	± 0.004	≤ 4