Microprocessor Flame Photometer ST 277 Our Microprocessor Flame Photometer ST 277 exemplifies exceptional quality and performance. Crafted using premium raw materials and the latest technology, this model is designed for durability, longevity, and precision. It features cutting-edge designs and is developed by our skilled team of experts, including R&D specialists and engineers. Technical Specifications: Model: ST-277 General Range: Na: 0 - 100 ppm, up to 250 meq/l, 1:100 dilution K: 0 - 100 ppm, up to 250 meq/l, 1:100 dilution Ca: 0 - 100 ppm, up to 250 meq/l, 1:100 dilution Li: 0 - 100 ppm, up to 250 meq/l, 1:100 dilution Ba: 50 - 1000 ppm Serum Range: Na: 0 - 200 ppm, 1:100 dilution K: 0 - 10 ppm, 1:100 dilution Li: 0 - 2 ppm, 1:5 dilution Urine Range: Na: 0 - 250 ppm, 1:100 dilution K: 0 - 100 ppm, 1:100 dilution Ca: 0 - 10 ppm, 1:2 dilution Sensitivity: Na: 0.5 ppm K: 0.5 ppm Li: 0.5 ppm Ca: 15 ppm Ba: 50 ppm Filter Resolution: Na & K supplied (Ca, Li & Ba available at extra cost) 0.1 ppm/meq Reproducibility: