Key Highlights
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Manufactured to International Recommendation OIML R111 specifications
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OIML Class E1 accuracy for ultra-high precision calibration
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Complete calibration weight set covering the 1 kg range
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Supplied with protective case, with additional small case or vial if required
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Includes handling equipment for safe and contamination-free use
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Polished surface finish for maximum mass stability
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Supplied with an accredited calibration certificate
The 1 kg Range Calibration Weight Set, OIML Class E1 is designed for laboratories that require the highest level of accuracy and traceability. This set is ideal for primary reference applications and precision calibration of analytical balances where strict compliance and long-term stability are essential.
Manufactured in accordance with OIML R111 international standards, the set includes multiple E1 class calibration weights housed in a protective case and supported by appropriate handling equipment. The polished surface finish minimizes contamination and handling effects while supporting consistent mass performance over time. An accredited calibration certificate is included, making this set suitable for regulated environments and accreditation audits.
OIML Class E1 calibration weight sets are commonly used for calibrating Class I analytical balances in pharmaceutical, research, and metrology laboratories.
Specifications
| Specification |
Details |
| Weight Range |
Up to 1 kg |
| Accuracy Class |
OIML E1 |
| Standard |
OIML R111 |
| Surface Finish |
Polished |
| Certificate |
Accredited certificate included |
| Packaging |
Protective case with handling equipment |
1 kg OIML Classification Weight Set Contents
| Weight Included |
1 kg ā 1 mg |
1 kg ā 100 mg |
1 kg ā 1 g |
1 kg ā 100 g |
| 1 kg |
(1) 1 kg |
(1) 1 kg |
(1) 1 kg |
(1) 1 kg |
| 500 g |
(1) 500 g |
(1) 500 g |
(1) 500 g |
(1) 500 g |
| 200 g |
(2) 200 g |
(2) 200 g |
(2) 200 g |
(2) 200 g |
| 100 g |
(1) 100 g |
(1) 100 g |
(1) 100 g |
(1) 100 g |
| 50 g |
(1) 50 g |
(1) 50 g |
(1) 50 g |
ā |
| 20 g |
(2) 20 g |
(2) 20 g |
(2) 20 g |
ā |
| 10 g |
(1) 10 g |
(1) 10 g |
(1) 10 g |
ā |
| 5 g |
(1) 5 g |
(1) 5 g |
(1) 5 g |
ā |
| 2 g |
(2) 2 g |
(2) 2 g |
(2) 2 g |
ā |
| 1 g |
(1) 1 g |
(1) 1 g |
(1) 1 g |
ā |
| 500 mg |
(1) 500 mg |
(1) 500 mg |
ā |
ā |
| 200 mg |
(2) 200 mg |
(2) 200 mg |
ā |
ā |
| 100 mg |
(1) 100 mg |
(1) 100 mg |
ā |
ā |
| 50 mg |
(1) 50 mg |
ā |
ā |
ā |
| 20 mg |
(2) 20 mg |
ā |
ā |
ā |
| 10 mg |
(1) 10 mg |
ā |
ā |
ā |
| 5 mg |
(1) 5 mg |
ā |
ā |
ā |
| 2 mg |
(2) 2 mg |
ā |
ā |
ā |
| 1 mg |
(1) 1 mg |
ā |
ā |
ā |
| Piece Count |
25 pcs. |
17 pcs. |
13 pcs. |
5 pcs. |
| Total Set Weight |
2.11111 kg |
2.111 kg |
2.11 kg |
2 kg |
Ā
Achieve uncompromising calibration accuracy with OIML Class E1 calibration weight sets from SellEton Scales.Ā 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.
