| Optical System | 
                                
                                    | 
                                            
                                                
                                                    | Principle | Absorption spectrometry |  
                                                    | Range of measurement | From -0.1 to 4.0A |  
                                                    | Normal Spectral range | Automatic via filter wheel |  
                                                    | Filters | 405, 450, 492, 630  nm.  4 extra position |  
                                                    | Bandwidth | 10nm (±2 nm) |  
                                                    | Reading error | 2% at 2.5 A |  
                                                    | Light source | LED |  
                                                    | Zero | Automatic |  
                                                    | Settings | Monochromatic & Bichromatic readings. |  
                                                    | Detector | Schottkey type photodiode - Silicon |  | 
                                
                                    | Strip Type | 
                                
                                    | 
                                            
                                                
                                                    | Single strip of 8 wells at a time |  | 
                                
                                    | Printer | 
                                
                                    | 
                                            
                                                
                                                    | Type | Fast Thermal Graphic |  
                                                    | Printing speed | 50 mm/sec |  
                                                    | Dots per line | 384 dots/line |  
                                                    | Paper | Thermo sensitive, 57 mm wide |  
                                                    |  | Easy paper loading |  | 
                                
                                    | Data Output | 
                                
                                    | 
                                            
                                                
                                                    | Connection Type | RS-232: p pin D type connector |  | 
                                
                                    | Screen and Keyboard | 
                                
                                    | 
                                            
                                                
                                                    | LCD blue LED back lit | 240 x 64 pixels. |  
                                                    | Keyboard | Tactile Soft-touch |  | 
                                
                                    | Programming | 
                                
                                    | 
                                            
                                                
                                                    | Table of tests | up to 200 |  
                                                    | Table of units | up to 9 units |  
                                                    | Quality control storage of the last 30 results |  
                                                    | Memory | 128 KB EEPROM |  | 
                                
                                    | Quality Control | 
                                
                                    | 
                                            
                                                
                                                    | 2 Controls per test - Normal & Abnormal |  
                                                    | Quality control storage of the last 30 results |  
                                                    | Levy - Jennings Charts |  | 
                                
                                    | Power / Dimensions | 
                                
                                    | 
                                            
                                                
                                                    | Voltage | 110-220 V |  
                                                    | Frequency | 50 - 60 Hz |  
                                                    | Maximum power | <60W |  
                                                    | Temperature | 10° to 42° C |  
                                                    | Maximum relative humidity | 80% |  
                                                    | Dimensions | 44 x 38 x 21 cms |  
                                                    | Weight | 6 kgs |  |