MATERIAL DECLARATION SHEET Material Number H-23-6A Product Line Turns Counting Dial Compliance Date 2010-9-20 RoHS Compliant Yes No. Construction Element(subpart) Rotor 1 (Graduated Dial) MSL Homogeneou s Material ZINC ALLOY N/A Material weight [g] 3.9 轴 心 Plating 2 Copper Washer 铜 圈 C5159R-H ZINC ALLOY 3 2-5um 0.06 0.56 Lock Lever 止动座 Plating Headquarters Riverside CA 2-5um Homogeneous Material\ if applicable Materials Mass % Subpart mass of total wt Zinc 7440-66-6 96.16 22.01 Aluminum 7429-90-5 3.7 0.85 Magnesium 7439-95-4 0.04 0.09 Copper 7440-50-8 0.1 0.02 Chromium III 7440-47-3 100 Copper 7440-50-8 94.8 0.322 Tin 7440-31-5 5 0.017 Phosphorus 7723-14-0 0.2 0.001 Zinc 7440-66-6 96.16 3.096 Aluminum 7429-90-5 3.7 0.119 Magnesium 7439-95-4 0.04 0.001 Copper 7440-50-8 0.1 0.003 zinc -- 100 Substances www.bourns.com CASRN Material Mass % of total unit wt. 22.41 0.34 3.22 page 1 of 3 CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society MATERIAL DECLARATION SHEET No. 4 5 6 7 8 Construction Element(subpart) Break 型 物 Bottom Cover Homogeneou s Material ZINC ALLOY ZINC ALLOY Material weight [g] 2.04 7.66 底 座 Counting Ring 刻度盘 Gear 传动齿 Housing if applicable Materials Mass % Subpart mass of total wt Zinc 7440-66-6 96.16 11.27 Aluminum 7429-90-5 3.7 0.43 Magnesium 7439-95-4 0.04 0.01 Copper 7440-50-8 0.1 0.01 Zinc 7440-66-6 96.16 42.33 Aluminum 7429-90-5 3.7 1.63 Magnesium 7439-95-4 0.04 0.02 Copper 7440-50-8 0.1 0.04 Substances CASRN Material Mass % of total unit wt. 11.72 44.02 Plating 2-5um Yellow zinc plating 7440-66-6 100 POM 0.21 Polyoxymethylene 30846-29-8 100 1.21 1.21 POM 0.019 Polyoxymethylene 30846-29-8 100 0.11 0.11 Carbon 7440-44-0 <1 0.075 Manganese 7439-96-5 6 0.86 Phosphorus 8949-19-2 5 0.72 Iron 7439-89-6 88 12.64 Silicon 7440-21-3 <1 0.075 Chromium III 7440-47-3 100 Steel 2.5 外 壳 Plating Headquarters Riverside CA Homogeneous Material\ 2-3um www.bourns.com 14.37 page 2 of 3 CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society MATERIAL DECLARATION SHEET No. 9 10 Construction Homogeneou Element(subpart) s Material Knob POM 旋 扭 SPCC-SD Screw Material Homogeneous weight Material\ [g] Substances 0.4 Polyoxymethylene 30846-29-8 100 2.3 Carbon 7440-44-0 0.12 0.0003 Manganese 7439-96-5 0.5 0.0014 Phosphorus 7723-14-0 0.04 0.0001 Sulfur 7704-34-9 0.045 0.0001 Iron 7439-89-6 99.295 0.2981 zinc 7440-66-6 100 0.05 螺 丝 Plating 2-5um Total weight 17.399 This Document was updated on: Subpart Material CASRN Materials mass of Mass % of if applicable Mass % total wt total unit wt. 2.3 0.3 9-20-2010 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. Headquarters Riverside CA www.bourns.com page 3 of 3 CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society