| 
             Ex-classification  | 
            
             ATEX II 2G Ex px IIB+H2 T4 Gb X (Ex-Zone 1) ATEX II 3G IIB+H2 T3 (Ex-Zone 2) 
  | 
        
| 
             Measuring components / - ranges Air demand [CARI] 
  | 
            
             smallest measuring span 1,5 m3 Air / m3 Gas largest measuring span 30 m3 Air / m3 Gas 
  | 
        
| 
             Wobbe-Index [Wi]  | 
            
             smallest measuring span 5 MJ / m3 largest measuring span 120 MJ / m3 
  | 
        
| 
             Specific Gravity [SG] 
  | 
            
             smallest measuring span 0,5 largest measuring span 3,0 
  | 
        
| 
             Calorific value [LCV] 
  | 
            
             smallest measuring span 5 MJ / m3 largest measuring span 140 MJ / m3 
  | 
        
| 
             Analogue signal port  | 
            
             4* 4 … 20 mA, galvanically separated  | 
        
| 
             Reproducibility 
  | 
            
             Air Demand & Wobbe-Index 0,15 % - 0,2 % of the measuring value Spec. Gravity and Cal. Value 1,0 % … 2,0 % of the measuring value 
  | 
        
| 
             Lang term drift 
  | 
            
             ≤ 0,5 % of measuring value / Month  | 
        
| 
             T90-Time  | 
            
             5…15 seconds, depending on viscosity of the measuring gas 
  | 
        
| 
             Display 
  | 
            
             2* 16 digit back-lit LCD display  | 
        
| 
             Messages  | 
            
             1 System message (Measuring value yes / no) 3 Messages (Service, Calibration, Status ) 
  | 
        
| 
             Digital Communication  | 
            
             serial Interface RS232 Option RS 485; Ethernet 
  | 
        
| 
             Ambient operating temperature  | 
            
             from - 20 °C to + 60 °C 
  | 
        
| 
             Operating temperature 
  | 
            
             from + 5 °C to + 60 °C; special version for up to 105 °C 
  | 
        
| 
             Gas connections  | 
            
             Inlet / Outlet 6 / 12 mm, Ferrule pack 
  | 
        
| 
             Gas flow volume  | 
            
             Measuring gas 20 … 100 Nl/h Instrument Air 50 … 500 Nl/h (depending on Air demand) 
  | 
        
| 
             Gas pressure (at Inlet) 
  | 
            
             Gas ≥ 0,1 bar (g), max. 17 bar (g) instrument air ≥ 2 bar (g), max. 8 bar (g) 
  | 
        
| 
             Power supply  | 
            
             115 or 230 VAC / 50 - 60 Hz, 1000 VA 
  | 
        
| 
             Protection class / Housing  | 
            
             IP65 / 1000 x 900 x 350 mm (HxWxD) 
  | 
        
| 
             Weight  | 
            
             ~100… 155 kg depending on options and protection class 
  | 
        
| 
             Options  | 
            
             Integrated catalytic remover of by-pass gas Auto-calibration  | 
        
| 
             Version: AMS RH7300 E V-2013-07 
  | 
        |