8pcs 1000g Calibration Weight Gram Chrome-Plated Steel Set with Case for Digital Jewellery Scale Science Lab Educational Weight

Description Our calibration weight set is made of steel that is chrome plated and has good finish,wear resistance,corrosion resistance.Our gram set with a storage box to help you storage easily.Our lab weights is accurate and ideal for general laboratory,commercial,educational use and so on,the permissible error is -0.003 to +0.003 g.

Features Calibration weight set -Color: Silver. -Material: Steel. Surface Treatment: Chrome Plating. Level: International M2 Level.

Set: 10g One Piece. 20g Two Pieces. 50g One Piece. 100g Two Pieces. 200g One Piece. 500g One Piece.

Packing list 1 * Calibration weight set

Note: 1.1 inch=2.45cm/1cm≈0.393inch. 2.Please allow 1-3 cm error due to manual measurement. Pls make sure you do not mind before you bid.