| Turby 2100 Automatic turbidity meter Maker : Humas 
    
        
            | Measuring principle | 90° diffusion ray measuring method (ISO7027 Method) |  
            | Measuring range | 0~5NTU, 0~100NTU, 0~4000NTU |  
            | Source of light | LED(860±30nm) |  
            | Reproducibility | Below <±1% F.S |  
            | Precision | Below <±1% F.S |  
            | Minimum scale unit | 0.0001NTU |  
            | Measurement unit | NTU, FTU, FNU, mg/L |  
            | Applicable temperature | 0~50℃ |  
            | Correction method | Two-point calibiation, zero memory function |  
            | Cleaning method | Wiper cleaning method, time-setting of cleaning cycle |  
            | Screen display | Digital LCD |  
            | Output signal | Sensor : RS-485, monitor : 4~20mA, 0~5V, RS-485, LAN communication(option) |  
            | Alarm setting | Two points (high, low), LCD display & buzzer setting |  
            | Power | AC 220V, 60Hz, AC 110V(option) |  
            | Probe material | Exterior : SUS316L, interior: PVC |  
            | Weight | 5kg |  
            | Sample insertion & outflow fitting
 | 8mm / 12mm |  
            | Cable water-proof | IP68 (max. 2m underwater) |  
            | Data storage function | Max. 64,000 |  
            | Self-diagnosis function | Lamp, Detector |  
            | Cable length | Standard : 5m( option: orderable) |  
            | Measuring chamber | Speed of flow-in: 300~400ml/min recommended |  
 |