Test Instruments

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powell

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sf-801 Good quality shipping scale high precision competitive price 50 Kg postal scale1

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square fresnel lens .mp4

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Glass Rotameter

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IR Ge windows (2).mp4

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Suofei SF-801 110 LB x 0.1 OZ Digital Shipping Postal Mailing Scale Weight Postage Scale1

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66LB 30KG*1G Portable Digital Electronic Scale Shipping Postal Scales1

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Mini Digital Hanging Crane Scale 300kg/660lbs Portable Hoist LCD for Hunting1

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SF-801 50kg Electronic Shipping Postal Scale Waage 30kg Digital Weight Machine1

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sf-916 jiangyin suofei electronic OCS digital hanging crane scale 30kg to 400kg1

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50kg to 300kg New mini Crane scale Hanging portable scales1

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sf-810 1000g 2000g 3000g 500g 0.1g 0.01g digital pocket bowl scales kitchen scale1