NEW HACH MODEL 9245

Measuring Range: 0-10,000 ppb freely programmable
Accuracy (Non-cationic): +-0.1 ppb or +-5% of reading, whichever is greater
Accuracy (Cationic): +-2 ppb or +-5% reading, whichever is greater
Repeatability: < 0.02 ppb or 1.5% reading, whichever is greater within 10C variation
Response Time: 0.1-10 ppb T(90%) = 180sec.
Electrode Type: pH Glass Electrode
Channels: 1
Interference Phosphate (10 ppm): Measurement variation less 0.1 ppb
Sample Temperature Interference: < 0.5% / C