What is the purpose of a calibration weight?

Calibration weights are precision mass standards used to verify and adjust the accuracy of weighing instruments, ensuring they provide correct measurements.

How often should calibration weights be recertified?

Recertification frequency depends on usage, environmental conditions, and quality system requirements, but typically ranges from annually to every few years.

What does 'ASTM Class' mean for a calibration weight?

ASTM classes (e.g., Class 1, 2, 3) define the tolerance and permissible error for a weight, indicating its suitability for calibrating balances of different precisions.

Can this weight be used with any brand of balance?

Yes, calibration weights are universal standards and can be used to calibrate any brand of balance, provided the weight's class is appropriate for the balance's readability.

What care is required for calibration weights?

Weights should be handled with gloves or forceps to avoid contamination, stored in their protective cases, and kept in a stable environment to maintain accuracy.

Used Troemner 4KG Cylindrical Calibration - Calibration Weights & Kits, photo 1

Used Troemner 4KG Cylindrical Calibration - Calibration Weights & Kits, photo 2

Used Troemner 4KG Cylindrical Calibration - Calibration Weights & Kits, photo 3

Used Troemner 4KG Cylindrical Calibration - Calibration Weights & Kits

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Available

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Troemner 4KG Cylindrical Calibration

Name: Troemner 4KG Cylindrical Calibration
Brand: Troemner
SKU: ANT17638.SR9B ANT19296SR9B
Price: 125 GBP
Availability: InStock

Price: £ 125

This listing is for the Troemner 4KG Cylindrical Calibration.

The unit is in full working condition and is ready for immediate use.

The Troemner 4 kg Certified Calibration Weight in a cylindrical design, compliant with ASTM standards, is a precision mass standard used for calibrating high-precision balances.

These weights are essential for ensuring the accuracy and traceability of weighing instruments in laboratory and industrial settings.

Key Specifications

Material: High-grade stainless steel, such as Troemner Alloy 8, known for its uniform density, low magnetic properties, and resistance to corrosion.

Design: Cylindrical shape with a protective polycarbonate case.

Density: Approximately 7.95 g/cm³ at 20°C.

Tolerance: Varies by ASTM class; for instance, ASTM Class 3 weights typically have tighter tolerances suitable for calibrating balances with readability as low as 0.01 g to 0.001 g.

Certification: Available with ISO/IEC 17025 accredited certificates or traceable certificates, ensuring compliance with international calibration standards.

Cambridgeshire, United Kingdom

5,773 km away

Model Number

4KG

Stock Number

ANT17638.SR9B ANT19296SR9B

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Calibrating high-precision laboratory balances and scales.
Ensuring accuracy and traceability in pharmaceutical and chemical industries.
Quality control in manufacturing processes requiring precise weighing.
Metrology laboratories for maintaining measurement standards.

Typical capacity: This unit is a 4 kg calibration weight; other units in this category typically range from milligrams to tens of kilograms.
Material: Commonly high-grade stainless steel, such as Troemner Alloy 8, for durability and stability.
Design: Cylindrical shape, often supplied with a protective case for handling and storage.
Density: Typically around 7.95 g/cm³ at 20°C for stainless steel weights.
Tolerance: Varies by ASTM or OIML class; tighter tolerances are for calibrating more sensitive balances.
Certification: Often supplied with ISO/IEC 17025 accredited or traceable certificates.

Calibration weights are precision mass standards used to verify and adjust the accuracy of weighing instruments, ensuring they provide correct measurements.

Calibration weights and kits are essential for maintaining measurement accuracy across laboratories, biotech and pharmaceutical facilities. Buyers typically prioritise certified traceability, material quality and condition of surface finish when purchasing used sets. Industry sentiment favours equipment from established manufacturers with documented calibration history. Common strengths include durability and long operational lifespan when properly stored. When buying used, verify calibration certificates, inspect for corrosion or damage, and confirm all weights in the set are present and accounted for.

General overview for this equipment type

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.