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Get it between 2025-01-14 to 2025-01-21. Additional 3 business days for provincial shipping.
We are proud to be the online market pioneer in high precision weights since 2017 and have received many compliments from our customers over the years
We finally get the chance to hold ourselves to a higher standard in terms of certificates. Since 2023, our certificates are issued annually by the top institute located in East Asian Continent
The accuracy class has never been lower than F1. Includes 25 pcs weights, a nice aluminum storage case with foam pad, a plastic storage box for tiny weights, tweezer and cleaning cloth
SUS304 Stainless Steel, cylinder or flake shape, structural stability. Meet most needs of the measurement or the calibration, can be used for balance scale, mini electronic scales, jewelery scale and so on
Pdf format certificate could be download on Product documents. No paper copy of the certificate attached. Please let us know if you need higher standard E1/E2 or other weight combinations. We value your voice very much
Precautions 1. Handled with care and taken lightly. 2. Kept properly and shall not be placed in a wet, dusty environment. 3. Please use with tweezer or gloves. Do not touch with naked hands. 4. Count the quantity to avoid losing before or after using. The plastic box for tiny weights is very helpful to storage tiny ones. 5. Clean the dust on surface by a soft brush or cleaning cloth before use. 6. The temperature of the weights should be the same as the temperature in the laboratory. Specification Material: 304 Stainless Steel Level: Class F1 Box Size: 9.1x5.7x4.3" / 23x14.5x11 cm Product Weight: 6.6 lbs / 3 Kg Weight range: 1mg-1kg Shape: Cylinder and Flake Packing: Aluminum Case Can be used for balance scale and calibration of electronic scales. Package 25pcs Weights 1x 1000g weights 1x 500g weights 2x 200g weights 1x 100g weights 1x 50g weights 2x 20g weights 1x 10g weights 1x 5g weights 2x 2g weights 1x 1g weights 1x 500mg weights 2x 200mg weights 1x 100mg weights 1x 50mg weights 2x 20mg weights 1x 10mg weights 1x 5mg weights 2x 2mg weights 1x 1mg weights 1x Plastic Tweezer 1x Aluminium Alloy Case 1x Cleaning Cloth The difference between Class F1 and Class M1 Weights 1. F1 is more precise than M1, with smaller permission error. 2. F1 uses 304 stainless steel, M1 use 2cr13 stainless steel. 3. M1 is with adjust bar (at the bottom of the weights), F1 is without.