MATERIAL DECLARATION SHEET Material Number H-22-6A Product Line Turns-Counting Dial Compliance Date 2010-9-20 RoHS Compliant yes No. Construction Homogeneous Element(subpart) Material Rotor 1 MSL (Graduated Dial) ZINC ALLOY N/A Material Homogeneous weight Material\ [g] Substances 3.9 轴 心 Plating 2 Copper Washer 铜 圈 C5159R-H ZINC ALLOY 3 2-5um 0.06 0.56 Lock Lever Material CASRN Materials Subpart mass Mass % if applicable Mass % of total wt. (%) of total Zinc 7440-66-6 96.16 24.35 Aluminum 7429-90-5 3.7 0.94 Magnesium 7439-95-4 0.04 0.01 Copper 7440-50-8 0.1 0.03 7440-47-3 100 Copper 7440-50-8 94.8 0.369 Tin 7440-31-5 5 0.019 Phosphorus 7723-14-0 0.2 0.002 Chromium III unit wt. Zinc 7440-66-6 96.16 3.495 Aluminum 7429-90-5 3.7 0.13 Magnesium 7439-95-4 0.04 0.001 Copper 7440-50-8 0.1 0.004 Zinc -- 100 止动座 Plating Headquarters Riverside CA 2-5um www.bourns.com 25.33 0.39 3.63 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 Construction Homogeneous Element(subpart) Material Break 型 物 Bottom Cover ZINC ALLOY ZINC ALLOY Homogeneous weight Material\ [g] Substances 2.04 7.66 底 座 Counting Ring刻度 盘 Gear 传动齿 Materials if applicable Mass % Material of total wt. (%) Mass % of total unit wt. Zinc 7440-66-6 96.16 12.74 Aluminum 7429-90-5 3.7 0.49 Magnesium 7439-95-4 0.04 0.01 Copper 7440-50-8 0.1 0.01 Zinc 7440-66-6 96.16 47.83 Aluminum 7429-90-5 3.7 1.84 Magnesium 7439-95-4 0.04 0.02 Copper 7440-50-8 0.1 0.05 Yellow zinc plating 7440-66-6 100 13.25 49.74 2-5um POM 0.21 Polyoxymethylene 30846-29-8 100 1.36 1.36 POM 0.019 Polyoxymethylene 30846-29-8 100 0.12 0.12 Aluminum Magnesium Calcium Silicon 1344-28-1 7439-98-5 7440-70-2 7440-21-3 96 <2 <2 <2 3.12 white anodization 1344-28-1 100 0.5 Housing 外 壳 Plating Headquarters Riverside CA CASRN Subpart mass Plating aluminum 8 Material 2-3um www.bourns.com 0.06 0.06 0.06 3.25 page 2 of 3 CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society MATERIAL DECLARATION SHEET No. 9 10 Construction Homogeneous Element(subpart) Material Knob POM 旋 扭 Screw SPCC-SD Material of total wt. (%) Mass % Homogeneous weight Material\ [g] Substances 0.4 Polyoxymethylene 30846-29-8 100 2.61 Carbon 7440-44-0 0.12 0.038 Manganese 7439-96-5 0.5 0.002 Phosphorus 7723-14-0 0.04 0.0001 Sulfur 7704-34-9 0.045 0.0001 Iron 7439-89-6 99.295 0.2798 zinc 7440-66-6 100 0.05 螺 丝 Plating 2-5um Total weight 15.399 This Document was updated on: Subpart mass Material CASRN Materials if applicable Mass % of total unit wt. 2.61 0.32 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