| Accuracy | 
            +/- 1% of full scale | 
        
        
            | Alarm Type | 
            Flashes red LED once every 8 seconds | 
        
        
            | Battery | 
            3.6 volt Lithium | 
        
        
            | Case Material | 
            Noryl® plastic (All models) | 
        
        
            | Clock Accuracy | 
            +/- 2 seconds per day | 
        
        
            | Communication | 
            Optical data transfer; data can be transmitted through glass or transparent medium up to 25 mm (1in) | 
        
        
            | Input Impedance | 
            100 ohms | 
        
        
            | Input Range | 
            0 to 24 mA DC | 
        
        
            | Memory Size | 
            32 KB | 
        
        
            | Operating Limits | 
            -40 to 70°C (-40 to 158°F) and 0 to 95% RH (non-condensing | 
        
        
            | PC Requirements | 
            Windows PC with a least 256MB RAM, 250MB of hard drive space and one free serial or USB port. | 
        
        
            | Resolution | 
            8-bit (1 part in 256) | 
        
        
            | Sampling Method | 
            Continuous (First-in, First-out)*, Stop When Full (Fill-then-stop) 
            *Not available for sample rates faster than 8 seconds | 
        
        
            | Sampling Rate | 
            User selectable rates from 5 per second to once every 12 hours | 
        
        
            | Size | 
            60 x 48 x 19 mm (2.4 x 1.9 x 0.7 in) | 
        
        
            | Weight | 
            54 g / 1.9 oz (All models) |