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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
SKU: STEM07
connectors
Polymaker™ HT-PLA-GF offers ABS-like heat resistance after annealing while maintaining PLA's ease of printing
Momentum & Safety: Use the collision car to understand momentum and seat-belt safety concepts
DIY assembly kit – learn electronics and system integration
7-in-1 Water Quality Meter Marcas SKU: STEM07C 600A TDS EC pH Salt S. G ORP Temperature Professional multi parameter water quality tester designed for accurate and convenient measurement of key water conditions. The C 600A combines 7 essential tests in one device, making it ideal for aquariums, pools, hydroponics, and drinking water analysis. Key Features 7 in 1 measurement: TDS, EC, pH, SALT, S. G, ORP, Temperature High precision digital sensor with fast response Easy to read LCD display
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