The E1 Class Standard Weight Box (1mg to 200g) by V-CARE IMPEX is a complete set of precision calibration weights manufactured in compliance with OIML R111-1 E1 standards. This weight set is meticulously crafted from non-magnetic, austenitic stainless steel, offering exceptional accuracy, corrosion resistance, and dimensional stability—perfect for use in mass calibration, analytical balance verification, and metrology labs.
Each weight in the box is finely polished, laser-marked (as applicable), and calibrated with traceability to national/international standards. The set includes individual weights from 1 mg to 200 g, housed in a protective aluminum or wooden box with anti-static tweezers and gloves for safe handling.
Weight Set Contents (E1 Class):
1 mg to 500 mg: Wire weights (individual or grouped)
1 g to 200 g: Cylindrical knob-type weights
Total combination: Can be used for calibration of balances from Class I to Class II
Key Features:
✅ Class: E1 (OIML R111-1 compliant)
✅ Weight Range: 1 mg to 200 g
✅ Material: Austenitic stainless steel (non-magnetic, rust-resistant)
✅ Finish: Mirror-polished for contamination-free handling
✅ Design: Knob-type cylindrical weights & leaf weights
✅ Accuracy: Highest metrological standard for laboratory use
✅ Accessories Included: Anti-magnetic tweezers, cleaning brush, cotton gloves
✅ Certificate: Calibration Certificate from NABL/ISO 17025 Accredited Lab
✅ Packaging: Durable wooden or aluminum box with foam lining
Applications:
✔️ Analytical & Micro Balance Calibration
✔️ Pharmaceutical Quality Assurance & Validation
✔️ Mass Metrology Laboratories
✔️ Research and Calibration Centers
✔️ ISO/IEC 17025 Accredited Testing Labs
✔️ Class I & Class II Balance Verification
| Parameter | Specification |
|---|---|
| Weight Class | E1 |
| Total Range | 1 mg to 200 g |
| Material | Austenitic Stainless Steel |
| Density | 8000 kg/m³ ± 30 kg/m³ |
| Magnetic Susceptibility | ≤ 0.01 |
| Surface Roughness | ≤ 0.2 µm |
| Certification | Included (NABL/ISO 17025 Traceable) |
| Packaging | Wooden/Aluminum Storage Box |
Why Choose V-CARE IMPEX?
V-CARE IMPEX is a trusted leader in manufacturing and exporting certified calibration weights. Our E1 Class weights are designed to meet the highest accuracy standards demanded by laboratories, metrology centers, and pharmaceutical industries across the globe. Each set is carefully tested and certified, offering a perfect balance of performance, durability, and regulatory compliance.
Call to Action (CTA):
Order the E1 Class Standard Weight Box (1mg to 200g) from V-CARE IMPEX today to ensure maximum calibration accuracy, regulatory compliance, and measurement traceability. Backed by expert craftsmanship and trusted certification, our weights are ideal for the most demanding applications.
✔️ Fast Shipping | ✔️ Certified Accuracy | ✔️ Best Price Guarantee