| Range | 0 - 100% Transmission (auto ranging) | 
        
            | Resolution | 0.1%T | 
        
            | Repeatability | ± 0.1%T | 
        
            | Accuracy | ± 0.1%T | 
        
            | Wavelength | Ultraviolet 253.7nm | 
        
            | Response time | Updated at selectable sample intervals from 10 to 60 minutes | 
        
            | Cleaning system | Ultrasonic | 
        
            | Outputs | 4-20 mA with isolator or optional RS-485 with Modbus protocol | 
        
            | Alarm | User settable 240 VAC form C relay | 
        
            | Operating temperature | -20°C to 50°C (-4° to 122°F) low temperature operation requires optional cold weather kit | 
        
            | Sample temperature | 0°C to 40°C (32°F to 104°F) | 
        
            | Storage temperature | -20°C to 60°C (-4°F to 140°F) | 
        
            | Sample lift | 3.5m (12ft) | 
        
            | Sample strainers | Foot strainer and T-strainer | 
        
            | Pump type | Bellows | 
        
            | Flow rate | Approximately 500ml/minute | 
        
            | Display | Multiline custom LCD with backlight | 
        
            | Power requirements | 100 to 240 VAC 47-63 Hz | 
        
            | Enclosure | Stainless steel with lexan window | 
        
            | NEMA ratings | Designed to meet NEMA 4X | 
        
            | Agency testing | CE, CE safety self declare, ETLus & ETLc | 
        
            | Dimensions | 20"W x 20"H x 13"D (50.8cm x 50.8cm x 33.2cm) | 
        
            | Shipping weight | 22.6 kg (50lbs) |