| Housing: | Anodised aluminium industrial case with top-hat rail snapper (TS35) | 
                    
                        | Size & weight: | 78 x 62 x 38 mm, approx. 222 g | 
                    
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                        | Memory capacity: | Over 2 000 000 measurement parameters | 
                    
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                        | Operation: | Two keys for selecting functions and controlling data recording | 
                    
                        | Display: | Four row LCD matrix display | 
                    
                        | LED: | 3 colour LED to indicate data recording, alarm and charge condition | 
                    
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                        | Integrated sensors: | Selection of different sensors for temperature, relative humidity, pressure, light and 3-axis acceleration/position
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                        | Measurement rate (MR): | 1 /s to every 12 h (acceleration up to 3200 /s) | 
                    
                        | Storage rate (SR): | 1 /s to every 12 h (acceleration up to 50 /s) | 
                    
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                        | Power supply: | Rechargeable lithium polymer battery 2300 mAh, external power supply unit | 
                    
                        | Interface: | USB (Mini-B) | 
                    
                        | PC software: | Free Setup, Reader, Viewer- & Online software (Windows XP/Vista/7/8/10)
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                        | Operating conditions: | Temperature -20...+65 °C | 
                    
                        | Storage conditions: | 
                            Temperature +5...+45 °C (ideal storage condition for the battery)10...95 % relative humidity, non-condensing | 
                    
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                        | Standards: | The MSR255 complies with EU-Directives RoHS / WEEE. |