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  • Analytical Balance KERN ALJ / ALS Main picture
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  • Analytical Balance KERN ALJ / ALS Detail picture

Analytical balance
ALJ 250-4A

Product family: ALJ

Analytical balance with high weighing capacity, graphic display and convenient recipe function

Technical Data

Weighing capacity [Max] 250 g
Weighing capacity [Max] (ct) 1250 ct
Readability [d] 0,0001 g
Readability carat [d] (ct) 0,001 ct
Units g, mg, gn, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, mo, lb, oz
Linearity ± 0,0003 g
Reproducibility 0,0001 g
Stabilization time 4 s
Tolerance weighing

more data

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€ 1.420,00 *
*plus shipping costs (not applicable for downloads), plus VAT
Available on stock
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Do you have questions?

We will be happy to consult you on our KERN scales and test weights

Tel.: +49 7433 9933-560

scales@kern-sohn.com

Standard

Internal adjustment: Adjusting accuracy using internal adjustment weight
Data interface RS-232:  For connection to printers, PCs or other peripheral devices for data transfer over longer distances. Network in bus topology possible
GLP/ISO protocol: The measuring device generates a GLP-compliant printout
Value & time: The measuring device displays the value, date, and time, regardless of the connected printer
Piece counting: Reference quantities selectable. Display can be switched from piece to weight
Formulation: Internal memory for complete recipes with name and target value of recipe components. Display-supported user guidance
Density determination: The density of liquids and solids with a density of ≤ /≥ 1 is determined directly in the measuring device
Percentage determination: determining the deviation in % from  the target value (100 %)
Units can be switched to e.g. non-metric units
Measuring with tolerance range (checkweighing): Upper and lower limit values can be programmed, e.g. for sorting, portioning or for measuring coatings or material thicknesses. The process is supported by an acoustic and/or optical signal
Hold function: When the weighing conditions are unstable, a stable weight is calculated as an average value
Universal plug-in power supply: With universal input and optional input socket adapters for EU, CH, GB or EU, CH, GB, US or EU, CH, GB, US, AUS
Weighing principle electromagnetic force compensation: Coil inside a permanent magnet. For the most accurate weighings
Package shipment by courier service: The duration of internal product provision is one day

Option

Accredited calibration (DKD): The duration of the accredited calibration is 3 working days

Description

  • Rapid and efficient operation thanks to the graphics display. Simple, clear user interface on the display in the following languages: DE, EN, FR, IT, ES, PT
  • Automatic internal adjustment, guarantees high degree of accuracy and makes the balance independent of its location of use
  • Short stabilisation time: steady weight values within approx. 4 s under laboratory conditions
  • Weighing with tolerance range (checkweighing): Input of an upper/lower limit value. A visual signal assists with portioning, dispensing or grading
  • Dosage aid: High stability mode and other filter settings can be selected
  • Internal memory for complete recipes with name and target value of the recipe ingredients. User guidance through display
  • Ergonomically optimised keypad for left and righthanded users
  • Large glass draught shield with 3 sliding doors for easy access to the items being weighed, Weighing space W×D×H 160×170×225 mm
  • Compact size, practical for small spaces
  • Protective working cover included with delivery

Note

Did you know?

  • The USP minimum sample weight is a measure for the smallest permitted weight in accordance with USP (United States Pharmacopeia).
  • ALJ-A03: Ionizer to neutralise electrostatic charge for fixed installation in the analytical balance. Particularly convenient handling as you no longer need a separate device. Simply enable the ionizer fan at the push of a button. Suitable for all models, see accessories

Applications

Main fields of application / Primary application areas

  • Pharmaceutical applications
  • Material testing
  • Research and development
  • Complex recipes

Technical Data

Weighing capacity [Max] 250 g
Weighing capacity [Max] (ct) 1250 ct
Readability [d] 0,0001 g
Readability carat [d] (ct) 0,001 ct
Units g, mg, gn, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, mo, lb, oz
Linearity ± 0,0003 g
Reproducibility 0,0001 g
Stabilization time 4 s
Tolerance weighing
Tolerance weighing - type of signal acoustically, visual
Interfaces RS-232 standard
Adjustment options Internal calibration (automatic)
Recommended adjusting weight 250 g (E2)
Ambient temperature 5 °C – 35 °C
Dimensions weighing surface (Ø) 80 mm
Material draught shield glass
Material housing plastic
Dimension housing (W×D×H) 210×340×330 mm
Material weighing plate stainless steel
Net weight approx. 7 kg
Construction type of the scale Single-range balance
GTIN/EAN number 4045761242920

Accessories

Software

Services

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