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500 mg – 50 g Calibration Weight Set, OIML Class E2

Original price $1,138.50 - Original price $2,679.50
Original price
$1,794.00
$1,138.50 - $2,679.50
Current price $1,794.00

Key Highlights

  • Manufactured to International Recommendation OIML R111 specifications

  • OIML Class E2 accuracy for high-precision calibration and reference use

  • Complete calibration weight set from 500 mg through 50 g

  • Supplied with protective case, with additional small case or vial if required

  • Includes handling equipment for safe and contamination-free use

  • High-polish surface finish for excellent mass stability

  • Accredited calibration certificate included

  • Ideal for analytical and precision balance calibration

The 500 mg – 50 g Calibration Weight Set, OIML Class E2 is engineered for laboratories and calibration environments that require precise, traceable mass standards without the need for primary reference accuracy. Manufactured in accordance with OIML R111 international standards, this E2 class set delivers reliable performance for routine reference calibration and verification.

The set includes multiple individual calibration weights covering micro and gram ranges, supplied in a protective case with appropriate handling equipment. The polished surface finish helps minimize contamination while maintaining long-term mass stability. An accredited calibration certificate is included, making this set suitable for regulated laboratory environments, quality management systems, and compliance audits.

OIML Class E2 weight sets are commonly used to calibrate Class I and Class II analytical balances in research, pharmaceutical, and industrial laboratory settings.

Applications

  • Calibration of Class I and Class II analytical balances

  • Reference mass verification

  • Laboratory traceability programs

  • Tolerance testing and compliance checks

  • Educational and research laboratory use

Specifications

Specification Details
Weight Range 500 mg – 50 g
Accuracy Class OIML E2
Standard OIML R111
Surface Finish Polished
Material Density 7.95 g/cm3
Certificate Accredited calibration certificate included
Packaging Protective case with handling equipment


500 mg through 50 g OIML Weight Set Contents

Set Range 500 mg – 1 mg 500 mg – 100 mg 50 g – 1 mg 50 g – 1 g
Included Weights 1 × 500 mg
2 × 200 mg
1 × 100 mg
1 × 50 mg
2 × 20 mg
1 × 10 mg
1 × 5 mg
2 × 2 mg
1 × 1 mg
1 × 500 mg
2 × 200 mg
1 × 100 mg
1 × 50 g
2 × 20 g
1 × 10 g
1 × 5 g
2 × 2 g
1 × 1 g
1 × 500 mg
2 × 200 mg
1 × 100 mg
1 × 50 mg
2 × 20 mg
1 × 10 mg
1 × 5 mg
2 × 2 mg
1 × 1 mg
1 × 50 g
2 × 20 g
1 × 10 g
1 × 5 g
2 × 2 g
1 × 1 g
Piece Count 12 4 20 8
Total Weight 1.11 g 1 g 111.11 g 108 g
Class E1 Part # 30850 30854 – –
Class E2 Part # 30851 30855 96477 96478
Class F1 Part # 30852 30856 96479 96480
Class F2 Part # 30853 30857 96481 96482
Class M1 Part # 161537 – – –


Larger OIML Weight Sets

Set Range 500 g – 1 mg 1 lb 8 lb 7.72 lb
Piece Count 7 9 13 16
Total Weight 710 g 1 lb 8 lb 7.72 lb
Part # 12545 12630 12652 12659

 

Achieve reliable and traceable calibration results with OIML Class E2 calibration weight sets from SellEton Scales. Contact our team today to request pricing, confirm availability, or speak with a calibration specialist for your laboratory requirements.

Free Shipping: Available across 48 continental USA. Extra charges may apply for residential, farm, or rural areas.
Express Shipping: Overnight and faster shipping options available at additional costs. Quotes obtainable via email.
Delivery Time: Typically 5 to 7 business days, varying by location and external conditions.
Tracking Information: Provided via email upon shipment. Accessible through account login. Additional information available upon request.
Return Policy: 15-day return period for unused, original condition products. A 25% restocking fee applies. Buyer covers original and return shipping costs.
Customer Support: Contact at (844)-735-5386 or info@selletonscales.com for queries or concerns about shipping.

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