Add to Cart Quick view Beckman Coulter Delsa 440SX Laser Particle Measuring Unit w/Remote Power Beckman Coulter Was: $1,061.00 Was: $2,500.00 Beckman Coulter Delsa 440SX Laser Particle Measuring Unit w/Remote Power Supply Electrophoretic mobility measurement by Laser Doppler Velocimetry Size Range 0 - 10 cm/V.sec. (Mobility) 10 nm - 30 m... 42461 SKU: 42461 Weight: 160.00 LBS