| Pump float switch http://www.gemssensors.com/Products/Level/Single-Point-Level-Switches/Float Gems Sensors & Controls is a leading manufacturer of float switch devices, liquid float switches & pump float switches used widely with all fluids. Our reed switch sensor is designed with durable materials and provides precise repeatability. | |
| Online Turbs - Hach http://www.hach.com/free-total-chlorine-test-strips-0-10-mg-l/product?id=7640211603 Hach, global leader in water quality testing & water quality analysis, offers on-line turbidimeters for testing the quality of water. | |