Kern & Sohn Analytical Balance ALJ 250-4A – 250 g / 0.1 mg, Weighing Plate Ø 80 mm
Product overview
The Kern & Sohn Analytical Balance ALJ 250-4A is a high-precision instrument designed for demanding laboratory applications. With a maximum capacity of 250 g and a readability of 0.1 mg, it ensures exceptional accuracy in analytical weighing tasks. The balance features an Ø 80 mm stainless steel weighing plate, suitable for small samples and sensitive materials.
Key Features:
- Brand: Kern & Sohn
- Model: ALJ 250-4A
- Capacity: 250 g
- Readability: 0.1 mg
- Weighing Plate Diameter: 80 mm
- Calibration: Automatic internal adjustment triggered by temperature changes > 1.2 °C or every 3 hours
- Display: Backlit LCD with 17 mm digit height
- Functions: Recipe weighing, percentage determination, weighing with tolerance range (visual and audible signals), dosage aid with high-stability mode and filter settings
- Design: Ergonomically optimised keypad for left- and right-handed users
- Draught Shield: Large glass shield with 3 sliding doors for easy access
- Optional: Built-in ioniser to neutralise electrostatic charge (available on order)
- Size: Compact footprint ideal for small spaces
Scope of Supply:
- Analytical balance
- Protective working cover
The Kern & Sohn ALJ 250-4A Analytical Balance combines advanced technology and user-friendly features to provide precise, reliable, and efficient weighing performance, making it an excellent choice for analytical labs, research, and quality control environments.
Frequently Asked Questions:
What is the Kern & Sohn Analytical Balance ALJ 250-4A – 250 g / 0.1 mg, Weighing Plate Ø 80 mm used for?
The Kern & Sohn Analytical Balance ALJ 250-4A – 250 g / 0.1 mg, Weighing Plate Ø 80 mm is a laboratory balance used for demanding laboratory applications. Its documented configuration includes capacity: 250 g, and readability: 0.1 mg. It is identified by manufacturer part number ALJ 250-4A, LabFriend SKU 6.257 891. It should not be used outside the stated capacity of 250 g.
Is the Kern & Sohn Analytical Balance ALJ 250-4A – 250 g / 0.1 mg, Weighing Plate Ø 80 mm suitable for demanding laboratory applications?
Yes. The Kern & Sohn Analytical Balance ALJ 250-4A – 250 g / 0.1 mg, Weighing Plate Ø 80 mm is suitable for demanding laboratory applications. Its suitability is determined by capacity: 250 g, readability: 0.1 mg, and weighing plate diameter: 80 mm. It should not be used outside the stated capacity of 250 g. Before selection, confirm that the sample, process, vessel or instrument conditions match the published Kern & Sohn specification.
What are the most important specifications of the Kern & Sohn Analytical Balance ALJ 250-4A – 250 g / 0.1 mg, Weighing Plate Ø 80 mm?
The most important specifications of the Kern & Sohn Analytical Balance ALJ 250-4A – 250 g / 0.1 mg, Weighing Plate Ø 80 mm include capacity: 250 g, readability: 0.1 mg, weighing plate diameter: 80 mm, and design: Ergonomically optimised keypad for left- and right-handed users. The listed item is manufacturer part number ALJ 250-4A, LabFriend SKU 6.257 891. It should not be used outside the stated capacity of 250 g. Specifications not stated in the product description should be confirmed before purchase rather than assumed from a related model.
Which calibration weights, accessories and power requirements are compatible with the Kern & Sohn Analytical Balance ALJ 250-4A – 250 g / 0.1 mg, Weighing Plate Ø 80 mm?
The supplied description for the Kern & Sohn Analytical Balance ALJ 250-4A – 250 g / 0.1 mg, Weighing Plate Ø 80 mm does not confirm a complete compatibility or accessory list. Confirm the calibration-weight class, weighing-pan size, draft protection, mains supply and required data interface. Do not assume compatibility with another model solely because the products appear similar; verify the exact Kern & Sohn model and manufacturer part number ALJ 250-4A, LabFriend SKU 6.257 891 before purchase.
What is the difference between the Kern & Sohn Analytical Balance ALJ 250-4A – 250 g / 0.1 mg, Weighing Plate Ø 80 mm and the Kern & Sohn Analytical Balance ALS 250-4A – 250 g / 0.1 mg, Ø 80 mm Weighing Plate?
The Kern & Sohn Analytical Balance ALJ 250-4A – 250 g / 0.1 mg, Weighing Plate Ø 80 mm differs from the Kern & Sohn Analytical Balance ALS 250-4A – 250 g / 0.1 mg, Ø 80 mm Weighing Plate in the documented model (ALJ 250-4A versus ALS 250-4A). Both are Kern & Sohn products in the same general balance family, but their capacities, ranges or configurations should not be treated as interchangeable. Select the model whose published limits match the application and confirm accessory or connection differences before ordering.
Product Specifications
- HS Code #90160010
- Adjusting programInternal
- Depth340 mm
- Depth weighing plate80 mm
- Dimensions (WxDxH)210 x 340 x 330 mm
- Power supply frequency50 Hz
- Height330 mm
- Linearity±0,3 mg
- Material housingPlastic
- Material weighing plateStainless steel
- Max. load250 g
- Max. voltage230 V
- Plug typeEU/UK/CH/US/AUS
- Power supply230 V, 50 Hz
- Readability0.1 mg
- Reproducibility0.1 mg
- TypeALJ 250-4A
- Type of auxiliary energyMains connection
- UNSPSC41111517
- Verified calibrationNot verifiable
- Warranty3 years
- Weighing plate (WxD)Ø 80 mm
- Weight7 kg
- Width210 mm
- With draft shieldYes
Products related to this item (7)
product | Mfr # | Part # | Product name | Plug type | Type | Price | Availability | |
ALJ 210-5A | 6.490 634 | Kern & Sohn Analytical Balance ALJ 210-5A Max 210g with Internal Automatic Adjustment | EU/UK/CH/US/AUS | ALJ 210-5A | £2,833.60 | |||
ALJ 310-4A | 6.284 459 | Kern & Sohn Analytical Balance ALJ 310-4A – 310 g / 0.1 mg, Ø 80 mm Weighing Plate | EU/UK/CH/US/AUS | ALJ 310-4A | £1,293.60 | |||
ALJ 500-4A | 4.658 462 | Kern & Sohn Analytical Balance ALJ 500-4 A, Max 510 g / 0.1 mg, Weighing Plate Ø 80 mm | EU/UK/CH/US/AUS | ALJ 500-4A | £1,909.60 | |||
ALJ 160-4A | 6.261 152 | Kern & Sohn Analytical Balance ALJ 160-4A, 160 g / 0.1 mg, Weighing Plate Ø 80 mm | EU/UK/CH/US/AUS | ALJ 160-4A | £1,223.20 | |||
ALS 160-4A | 7.656 611 | Kern & Sohn Analytical Balance ALS 160-4A, 160 g / 0.1 mg, Weighing Plate Ø 80 mm | EU/UK/CH/US/AUS | ALS 160-4A | £1,179.20 | |||
ALJ 200-5DA | 4.660 773 | Kern & Sohn Analytical Balance ALJ 200-5DA 82 g; 220 g / 0.00001 g; 0.0001 g Weighing Plate Ø 80mm | EU/UK/CH/US/AUS | ALJ 200-5DA | £1,953.60 | |||
ALS 250-4A | 6.254 783 | Kern & Sohn Analytical Balance ALS 250-4A – 250 g / 0.1 mg, Ø 80 mm Weighing Plate | EU/UK/CH/US/AUS | ALS 250-4A | £1,205.60 |
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