| Performance | 
        
        
            | Operating range | 
            See Detection Capability table | 
        
        
            | Detection Limit (LDL, 24 h peak-to-peak) | 
            See Detection Capability table | 
        
        
            | Sensitivity (3σ) | 
            See Detection Capability table | 
        
        
            | Precision (1σ, greater of) | 
            ± 0.75% or 1/3 of Sensitivity | 
        
        
            | Accuracy (greater of) | 
            ± 4% or the LDL | 
        
        
            | Speed of response | 
            < 1 minute to 90% | 
        
        
            | Environmental conditions | 
            10°C to 40°C, 30% to 80% RH (non-condensing) | 
        
        
            | Storage temperature | 
            -10°C to 50°C | 
        
        
            | Gas Handling System and Conditions | 
        
        
            | Wetted materials | 
            316L stainless steel, 10 Ra surface finish | 
        
        
            | Gas connections | 
            1/4" male VCR inlet and outlet | 
        
        
            | Inlet pressure | 
            10 – 125 psig (1.7 – 9.6 bar) | 
        
        
            | Flow rate | 
            ∼1.0 slpm (in N2) | 
        
        
            | Sample gases | 
            Most inert, toxic, and passive matrices | 
        
        
            | Gas temperature | 
            Up to 60°C | 
        
        
            | Dimensions, H x W x D | 
        
        
            | Standard sensor | 
            8.73" x 8.57" x 23.6" (222 mm x 218 mm x 599 mm) | 
        
        
            | Sensor rack (fits up to two sensors) | 
            8.73" x 19.0" x 23.6" (222 mm x 483 mm x 599 mm) | 
        
        
            | Weight | 
        
        
            | Standard sensor | 
            32 lbs (14.5 kg) | 
        
        
            | Electrical | 
        
        
            | Alarm indicators | 
            2 user programmable, 1 system fault, Form C relays | 
        
        
            | Power requirements | 
            90 – 240 VAC, 50/60 Hz | 
        
        
            | Power consumption | 
            40 Watts max. | 
        
        
            | Signal output | 
            Isolated 4–20 mA per sensor | 
        
        
            | User interfaces | 
            5.7" LCD touch screen, 10/100 Base-T Ethernet, RS-232 | 
        
        
            |   | 
            802.11g Wireless (optional), Modbus TCP (optional) |