| Temperature, Operating | 
                                                                        -40 to +70 °C Tested according to IEC/EN 60068-2-1, IEC/EN 60068-2-2
  | 
                                                                    
                                                                    
                                                                        | Temperature, Storage | 
                                                                        -40 to +85 °C Tested according to MIL-STD-810G
  | 
                                                                    
                                                                    
                                                                        | Relative humidity | 
                                                                        20% to 95% @ 40°C non-condensing. Tested according to IEC/EN 60068-2-78, IEC/EN 61298-3
  | 
                                                                    
                                                                    
                                                                        | Vibration (operational sinusoidal) | 
                                                                        5 to 60 Hz 0.137 mm (0.0054 in.), 60 to 150 Hz 1.0 G. Tested according to IEC/EN 60068-2-6 | 
                                                                    
                                                                    
                                                                        | Vibration (transportation) | 
                                                                        10 to 500 Hz. Tested according to MIL-STD-810G | 
                                                                    
                                                                    
                                                                        | Shock (storage) | 
                                                                        15 G, 11 msec. Tested according to IEC/EN 60068-2-27 | 
                                                                    
                                                                    
                                                                        | Drop | 
                                                                        100 mm. Tested according to IEC/EN 60068-2-31 | 
                                                                    
                                                                    
                                                                        | Protection class | 
                                                                        IP20 according to EN 60529 | 
                                                                    
                                                                    
                                                                        | Altitude (operational) | 
                                                                        Sea level to 3,048 meters (10,000 ft.) Tested according to MIL-STD-810G | 
                                                                    
                                                                    
                                                                        | Altitude (storage) | 
                                                                        Sea level to 12,192 meters (40,000 ft.) Tested according to MIL-STD-810G | 
                                                                    
                                                                    
                                                                        | Air quality | 
                                                                        ISA S71.04 G3 compliant | 
                                                                    
                                                                    
                                                                        | ESD immunity | 
                                                                        Tested according to IEC/EN 61000-6-2, IEC/EN 61000-4-2, Severity level 3 | 
                                                                    
                                                                    
                                                                        | Surge immunity | 
                                                                        Tested according to IEC/EN 61000-6-2, IEC/EN 61000-4-5, Severity level 3 | 
                                                                    
                                                                    
                                                                        | Electrical fast transient immunity | 
                                                                        Tested according to IEC/EN 61000-6-2, IEC/EN 61000-4-4, Severity level 3 | 
                                                                    
                                                                    
                                                                        | Radiated RFI immunity | 
                                                                        Tested according to IEC/EN 61000-6-2, IEC/EN 61000-4-3, Severity level 3 | 
                                                                    
                                                                    
                                                                        | Conducted Immunity | 
                                                                        Tested according to IEC/EN 61000-6-2, IEC/EN 61000-4-6, Severity level 3 | 
                                                                    
                                                                    
                                                                        | Magnetic field immunity | 
                                                                        Tested according to IEC/EN 61000-6-2, IEC/EN 61000-4-8, Severity level 4 | 
                                                                    
                                                                    
                                                                        | Radiated emission | 
                                                                        Tested according to IEC/EN 61000-6-2, IEC/EN 61000-4-6, Severity level 3 | 
                                                                    
                                                                    
                                                                        | Conducted emission | 
                                                                        Tested according to IEC/EN 61000-6-4, CISPR 11 + A1, CISPR 16-1-1, Group 1, Class A, ISM equipment | 
                                                                    
                                                                    
                                                                        | Voltage dips and interruption immunity | 
                                                                        Tested according to IEC/EN 61000-6-2, IEC/EN 61000-4-11 | 
                                                                    
                                                                    
                                                                        | CSA non-hazardous locations | 
                                                                        Certified for use as process control equipment in an ordinary (non-hazardous) location | 
                                                                    
                                                                    
                                                                        | CSA hazardous, nonincendive locations | 
                                                                        Class I, Division 2, Groups A, B, C, D | 
                                                                    
                                                                    
                                                                        | CE Mark | 
                                                                        CE Mark EMC directive 2004/108/EC & Low Voltage Directive 2006/95/EC | 
                                                                    
                                                                    
                                                                        | RoHS compliance | 
                                                                        RoHS Directive 2015/863 | 
                                                                    
                                                                    
                                                                        | WEEE compliance | 
                                                                        DIRECTIVE/2012/19/EU |