Test Instruments

38



Biobase China Laser Particle Size Analyzer BPSA-5200H Automatic Laboratory Advanced Optical Design Dry Analyzer1

38



SF-886 Big Capacity Digital Postal Pet Weighing Scale 300kg1

38



SF-888 China 100kg 200kg digital luggage platform weighing scale1

38



Cylindrical Lens

38



optical lens

38



IR Ge windows (2).mp4

38



NNPO vs

38



half ball lens.mp4

38



SF-916 High Capacity 300kg crane hanging scale1

38



suofei sf889 440lbs Digital Heavy Duty Shipping and Postal Scale1

38



Znse window

38



Electronic Digital Shipping Postal LCD Scale Postage Weight 110 lb Heavy Duty scale1