STAINLESS STEEL M1 MASSES

🧪 M1 Calibration Weights NZ – Stainless Steel OIML Class Masses

Accurate, durable, and compliant with OIML standards, these M1 calibration weights NZ are essential tools for calibrating Class III scales across industries in New Zealand. Whether you’re in a commercial lab, a workshop, or using trade-approved balances, these stainless steel calibration masses deliver reliability and traceability you can count on.

Ideal for regular scale verification, these weights are made of high-grade stainless steel and are available in denominations from 1mg to 20kg. Each weight is carefully crafted and polished to meet OIML M1 class tolerances, making them suitable for retail, industrial, laboratory, and food sector applications.

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⚙️ Product Features & Options

• OIML M1 Class Certified – Ideal for calibrating Class III balances

• Stainless Steel Construction – Rust-resistant and easy to clean

• Available Sizes – 1mg to 20kg

• Optional Carry Cases – Protect and organize multiple weights

• NZ Calibration Certificates Available – Contact us for options

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🔧 Uses for M1 Calibration Weights

• Retail and food industry scale checks

• New Zealand Kiwi Fruit Labs

• Educational science lab experiments

• Trade scale verification

• Industrial production line QC

Need to calibrate an MB Moisture Analyzer or Scout Balance?
Check our Accurate Weighing MB92 listing for compatibility.

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🔗 External Resource

View full OIML calibration class standards at oiml.org

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📩 Need a Quote or Certificate?

For a traceable certificate or to match your weight to a specific model, contact our team: sales@accuweigh.co.nz

• Durable Construction: Made from high-grade 2Cr13 polished stainless steel for corrosion resistance and long-lasting performance.

• Versatile Applications: Suitable for use in production lines, quality control, commercial weighing systems, and basic lab checks.

• Mass Construction Types Polished Stainless Steel Calibration Masses – OIML Class M1 Tolerance:

  • 500 g – 50 g: Plugged stainless steel

  • 20 g – 1 g: Solid stainless steel

  • 500 mg – 1 mg: Sheet stainless steel

• Protective Storage Options: Available upon request for various weight ranges.

• Bulk or High Capacity Options: Prices for M1 weights up to 20 kg available on request.

OIML M1 Capacity & Tolerances:

• 5 kg: ±250 mg

• 2 kg: ±100 mg

• 1 kg: ±50 mg

• 500 g: ±25 mg

• 200 g: ±10 mg

• 100 g: ±5 mg

• 50 g: ±3.0 mg

• 20 g: ±2.5 mg

• 10 g: ±2.0 mg

• 5 g: ±1.5 mg

• 2 g: ±1.2 mg

• 1 g: ±1.0 mg

• 500 mg: ±0.8 mg

• 200 mg: ±0.6 mg

• 100 mg: ±0.5 mg

• 50 mg: ±0.4 mg

• 20 mg: ±0.3 mg

• 10 mg: ±0.25 mg

• 5 mg: ±0.2 mg

• 2 mg: ±0.2 mg

• 1 mg: ±0.2 mg

Please Note: Specifications, materials, and packaging may vary and are subject to change without prior notice. Reach out if you require custom sets or calibration certificates.