Phosphate Ultra Low Range Checker – HI774

The Hanna Phosphate Ultra Low Range (0.00 to 0.90 ppm) Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in colour. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine ion concentration. Professional instrumentation offers greater resolution and accuracy but can cost hundreds of dollars. The Hanna Phosphate Ultra Low-Range Checker uses a fixed wavelength LED and silicon photodetector to provide the accuracy of

• Compact, Portable Design
• Built-in Timer
• One-Button Operation

What’s Included

• HI774 Checker
• 2 sample cuvettes with caps
• ULR Reagent for 10 tests
• battery
• instructions
• quick start guide
• 1 year limited warranty