| Housing | Al Si 9 Cu 3 | 
        
            | Probes | stainless steel 1.4305 (reference probes made of PC plastic) | 
        
            | Dimensions | Housing: 163(135)mm x 90mm x 50mm (W x H x D) (rH/T) probe: 13mm x 91mm (D x L)
 (T) probe (separate): 12(6)mm x 93mm (D x L)
 | 
        
            | Cable gland | M 16 x1.5 (Lumberg connector option (RSF 50/11)) | 
        
            | Terminals | Screw terminals for cable cross-sections up to 2.5mm2 | 
        
            | Housing protection class | IP65 (IP10 for rear cable entry, IP40 for plain wall mounting) | 
        
            | Ambient temperatures | Measurement probe: -40 to +60°C (+80°C with adapter cable) Electronics: -40 to +60°C
 Storage temperature: -40 to +60°C
 | 
        
            | Sensor protection | PTFE filter, pore size: 50µm High chemical resistance, response time t0.1/0.9: typ. 14s
 Stainless steel mesh filter (standard),
 for average pollution, high mechanical strength,
 suitable for high humidity applications, response time t0.1/0.9: typ. 7s
 | 
        
            | Weight | approx. 800g |