Accuracy:
                                            
                                            
                                        
									    ±25% of set point value
                                    
                                
    						
								
                                    
                                        
                                            
                                                Alarm:
                                            
                                            
                                        
									    2 consectutive cycles above set point activate alarm. 1 cycle below set point cancels alarm.
                                    
                                
    						
								
                                    
                                        
                                            
                                                Alarm points:
                                            
                                            
                                        
									    5 mg/L of CaCO3 trip point
                                    
                                
    						
								
                                    
                                        
                                            
                                                Certifications:
                                            
                                            
                                        
									    NRTL certified to UL and CSA standards, and CE approved
                                    
                                
    						
								
                                    
                                        
                                            
                                                Cycle Time:
                                            
                                            
                                        
									    2 average
                                    
                                
    						
								
                                    
                                        
                                            
                                                Detector:
                                            
                                            
                                        
									    Silicon photo detector
                                    
                                
    						
								
                                    
                                        
                                            
                                                Dimensions (H x W x D):
                                            
                                            
                                        
									    178 mm mm x 419 mm mm x 318 mm
                                    
                                
    						
								
                                    
                                        
                                            
                                                Drain:
                                            
                                            
                                        
									    ½ in. ID flexible hose
                                    
                                
    						
								
                                    
                                        
                                            
                                                Enclosure Rating:
                                            
                                            
                                        
									    IP62
                                    
                                
    						
								
                                    
                                        
                                            
                                                Fitting type:
                                            
                                            
                                        
									    Inlet: ¼-in. OD tube quick-disconnect fitting
Outlet: ½-in. ID flexible hose
                                    
                                
    						
								
                                    
                                        
                                            
                                                Maintenance Interval:
                                            
                                            
                                        
									    Standardise and replenish reagents every 2 months using EDTA or high-level sample
Replace pump tubes every 6 months
                                    
                                
    						
								
                                    
                                        
                                            
                                                Material Enclosures:
                                            
                                            
                                        
									    ABS plastic, large plastic windows to view alarm and reagents level
                                    
                                
    						
								
                                    
                                        
                                            
                                                Measurement method:
                                            
                                            
                                        
									    Colorimetric, LED with peak wavelength of 610 nm
                                    
                                
    						
								
                                    
                                        
                                            
                                                Mounting:
                                            
                                            
                                        
									    Wall, Table or Panel Mount
                                    
                                
    						
								
                                    
                                        
                                            
                                                Operating Humidity:
                                            
                                            
                                        
									    5 - 95%, non-condensing
                                    
                                
    						
								
                                    
                                        
                                            
                                                Operating Temperature Range:
                                            
                                            
                                        
									    5 - 40 °C
                                    
                                
    						
								
                                    
                                        
                                            
                                                Optical Path Length:
                                            
                                            
                                        
									    8.89 mm
                                    
                                
    						
								
                                    
                                        
                                            
                                                Outputs:
                                            
                                            
                                        
									    1 SPDT relay
                                    
                                
    						
								
                                    
                                        
                                            
                                                Power Requirements (Hz):
                                            
                                            
                                        
									    50/60 Hz
                                    
                                
    						
								
                                    
                                        
                                            
                                                Power requirements (Voltage):
                                            
                                            
                                        
									    115/230 VAC, 70 VA, 50/60 Hz, 1.25 A Fuse
                                    
                                
    						
								
                                    
                                        
                                            
                                                Range:
                                            
                                            
                                        
									    Hardness levels: 0.3, 1, 2, 5, 10, 20, 50, 100 ppm (expressed as mg/L CaCO3)
                                    
                                
    						
								
                                    
                                        
                                            
                                                Reagent Consumption:
                                            
                                            
                                        
									    500 mL each indicator and buffer every two months
                                    
                                
    						
								
                                    
                                        
                                            
                                                Reagent Requirements:
                                            
                                            
                                        
									    each of indicator and buffer. Replenish every two months for continuous operation.
                                    
                                
    						
								
                                    
                                        
                                            
                                                Repeatability:
                                            
                                            
                                        
									    ± 10 % of set point value in 0.3 - 2 mg/L ranges
± 4 % of set point value in 5 - 100 mg/L ranges
                                    
                                
    						
								
                                    
                                        
                                            
                                                Sample Flow Rate:
                                            
                                            
                                        
									    50 - 500 mL/min
                                    
                                
    						
								
                                    
                                        
                                            
                                                Sample Inlet Connection:
                                            
                                            
                                        
									    ¼ in. OD tube quick-disconnect fitting
                                    
                                
    						
								
                                    
                                        
                                            
                                                Sample Pressure:
                                            
                                            
                                        
									    0.07 - 0.34 bar (0.10 bar is optimum)
Sample conditioning: 0.10 - 5.17 bar
                                    
                                
    						
								
                                    
                                        
                                            
                                                Storage conditions:
                                            
                                            
                                        
									    -40 - 60 °C
                                    
                                
    						
								
                                    
                                        
                                            
                                                Warranty:
                                            
                                            
                                        
									    12 months
                                    
                                
    						
								
                                    
                                        
                                            
                                                Weight:
                                            
                                            
                                        
									    11.3 kg
                                    
                                
    						
								
                                    
                                        
                                            
                                                What's included?:
                                            
                                            
                                        
									    SP510 Hardness Monitor, two month's supply of reagents, an installation kit, a maintenance kit, Hach user manual.