Absorbance:
                                            
                                            
                                        
									    0.001 Abs on lowest range
                                    
                                
    						
								
                                    
                                        
                                            
                                                Accuracy:
                                            
                                            
                                        
									    ± 2 % of reading plus 0.01 NTU from 0 - 1000 NTU
± 5 % of reading from 1000 - 4000 NTU
± 10 % of reading from 4000 - 10,000 NTU
                                    
                                
    						
								
                                    
                                        
                                            
                                                Accuracy 4:
                                            
                                            
                                        
									    of reading plus
                                    
                                
    						
								
                                    
                                        
                                            
                                                Air purge:
                                            
                                            
                                        
									    0.1 scfm at 69 kPa , hose barb connection for 1/8 in tubing, maximum 138 kPa. Dry nitrogen or instrument-grade air.
                                    
                                
    						
								
                                    
                                        
                                            
                                                Compliance Certifications:
                                            
                                            
                                        
									    UL/CSA
                                    
                                
    						
								
                                    
                                        
                                            
                                                Dimensions (H x W x D):
                                            
                                            
                                        
									    156 mm x 400 mm x 305 mm
                                    
                                
    						
								
                                    
                                        
                                            
                                                Display Type:
                                            
                                            
                                        
									    8-digit LED display
                                    
                                
    						
								
                                    
                                        
                                            
                                                Includes:
                                            
                                            
                                        
									    Instrument, sample cells, Stablcal calibration standards, silicone oil, oiling cloth, dust cover, manual, power cord with NA plug, EPA filter, 455 nm color filter, printer paper
                                    
                                
    						
								
                                    
                                        
                                            
                                                Interface:
                                            
                                            
                                        
									    RS232 serial (bi-directional)
                                    
                                
    						
								
                                    
                                        
                                            
                                                Lamp Type:
                                            
                                            
                                        
									    Tungsten
                                    
                                
    						
								
                                    
                                        
                                            
                                                Mains Connection 2:
                                            
                                            
                                        
									    -
                                    
                                
    						
								
                                    
                                        
                                            
                                                Manual Languages:
                                            
                                            
                                        
									    English, Spanish, German
                                    
                                
    						
								
                                    
                                        
                                            
                                                Max. operating humidity:
                                            
                                            
                                        
									    90 %
                                    
                                
    						
								
                                    
                                        
                                            
                                                Measurement Modes:
                                            
                                            
                                        
									    NTU, Nephelo, EBC, ABS, %T, Color, ASC
                                    
                                
    						
								
                                    
                                        
                                            
                                                Measurement Range 2:
                                            
                                            
                                        
									    0 - 9.99 NTU NTU mode, ratio on: manual
                                    
                                
    						
								
                                    
                                        
                                            
                                                Measurement Range 3:
                                            
                                            
                                        
									    0 - 99.9 NTU NTU mode, ratio on: manual
                                    
                                
    						
								
                                    
                                        
                                            
                                                Measuring range:
                                            
                                            
                                        
									    0 - 10000 NTU NTU mode, ratio on: auto, auto-decimal
                                    
                                
                                    
                                        
                                            
                                            
                                                 
                                            
                                        
									    0 - 10000 NTU NTU mode, ratio on: manual
                                    
                                
    						
								
                                    
                                        
                                            
                                                Operating Temperature Range:
                                            
                                            
                                        
									    0 - 40 °C
                                    
                                
    						
								
                                    
                                        
                                            
                                                Power Options:
                                            
                                            
                                        
									    115 V AC with US power cord
                                    
                                
    						
								
                                    
                                        
                                            
                                                Power Requirements:
                                            
                                            
                                        
									    115 - 230 VAC; 50 to 60 Hz; 60 VA maximum
                                    
                                
    						
								
                                    
                                        
                                            
                                                Printer:
                                            
                                            
                                        
									    Built-in (thermal, 58 mm, up to 28 column)
                                    
                                
    						
								
                                    
                                        
                                            
                                                Range:
                                            
                                            
                                        
									    0 - 10000 FNU
                                    
                                
                                    
                                        
                                            
                                            
                                                 
                                            
                                        
									    Ratio On: Manual 0 - 10000 ; Auto 0 - 10,000 auto decimal; Ratio Off: 0 - 40.0
                                    
                                
    						
								
                                    
                                        
                                            
                                                Regulatory:
                                            
                                            
                                        
									    USEPA method 180.1
                                    
                                
    						
								
                                    
                                        
                                            
                                                Repeatability:
                                            
                                            
                                        
									    ± 1 % of reading or ± 0.01 NTU, whichever is greater
                                    
                                
    						
								
                                    
                                        
                                            
                                                Response Time:
                                            
                                            
                                        
									    6.8 s with signal averaging off
14 s with signal averaging on
                                    
                                
    						
								
                                    
                                        
                                            
                                                Sample Cell Compatibility:
                                            
                                            
                                        
									    25 mm round; 12, 13, 16, and 19 mm round with optional adapter kit
                                    
                                
    						
								
                                    
                                        
                                            
                                                Sample Volume:
                                            
                                            
                                        
									    20 mL with 25 mm sample cell
2.5 mL with 12 mm
3.5 mL with 13 mml
5 mL with 16 mml
7 mL with 19 mm
                                    
                                
    						
								
                                    
                                        
                                            
                                                Serial input interface:
                                            
                                            
                                        
									    RS232 serial interface (bidirectional)
                                    
                                
    						
								
                                    
                                        
                                            
                                                Source Lamp:
                                            
                                            
                                        
									    Tungsten lamp
                                    
                                
    						
								
                                    
                                        
                                            
                                                Stabilisation time:
                                            
                                            
                                        
									    30 min with ratio on
                                    
                                
    						
								
                                    
                                        
                                            
                                                Stabilization time:
                                            
                                            
                                        
									    60 min with ratio off
                                    
                                
    						
								
                                    
                                        
                                            
                                                Storage conditions:
                                            
                                            
                                        
									    -40 °C to 60 °C
                                    
                                
    						
								
                                    
                                        
                                            
                                                User Interface:
                                            
                                            
                                        
									    Button
                                    
                                
    						
								
                                    
                                        
                                            
                                                User Interface Languages:
                                            
                                            
                                        
									    English
                                    
                                
    						
								
                                    
                                        
                                            
                                                User Programs:
                                            
                                            
                                        
									    2
                                    
                                
    						
								
                                    
                                        
                                            
                                                Weight:
                                            
                                            
                                        
									    3.77 kg
                                    
                                
    						
								
                                    
                                        
                                            
                                                What's included?:
                                            
                                            
                                        
									    Instrument, sample cells, Stablcal calibration standards in sealed vials, silicone oil, oiling cloth, dust cover, manual, power cord with NA plug, EPA filter assembly, 455 nm filter assembly, printer paper.