Key Highlights
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Manufactured to International Recommendation OIML R111 specifications
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OIML Class F1 accuracy for precision calibration and verification
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Complete 500 g calibration weight set
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Polished surface finish for stable and repeatable mass performance
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Nominal value clearly marked on each weight
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Supplied with a protective storage case
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Suitable for laboratory educational and industrial weighing applications
The 500 g Calibration Weight Set, OIML Class F1 is designed for dependable calibration and verification in laboratory and industrial environments where consistent accuracy is required. This set offers a practical balance between precision and durability, making it ideal for routine balance calibration, tolerance testing, and verification checks.
Manufactured in accordance with OIML R111 international standards, the set includes F1 class calibration weights housed in a protective case to ensure secure handling and long-term storage. The polished surface finish helps maintain stable mass characteristics while minimizing contamination during use. Each weight is clearly marked with its nominal value for easy identification and inventory control.
OIML Class F1 calibration weight sets are commonly used for calibrating Class I and Class II balances, supporting quality assurance programs, student laboratories, and general laboratory operations.
Specifications
| Specification |
Details |
| Nominal Value |
500 g |
| Accuracy Class |
OIML F1 |
| Standard |
OIML R111 |
| Surface Finish |
Polished |
| Nominal Marking |
Permanently marked |
| Packaging |
Protective case included |
500 g OIML Classification Weight Set Contents
| Weight Included |
500 g ā 1 mg |
500 g ā 100 mg |
500 g ā 1 g |
500 g ā 100 g |
| 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 |
24 pcs. |
16 pcs. |
12 pcs. |
4 pcs. |
| Total Set Weight |
1.11111 kg |
1.111 kg |
1.11 kg |
1 kg |
Ā
Ensure reliable calibration and verification with OIML Class F1 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: To the 48 contiguous states (residential, farm and rural deliveries may carry a carrier surcharge).
Ship date: Rice Lake Weighing Systems products ship on the maker's own lead time; we confirm the date when you order, or call 844-735-5386 before you buy.
Tracking: Emailed the moment your order ships.
Questions: (844) 735-5386 or info@selletonscales.com.
