58 Technical data10.2 Display values therapy status rangeParameter Range(step) Accuracy Refresh rateRR Range: 0-255 bpmStep: 1 bpm ± 1 bpm Each breathI:E Range: 1:0.0 to 1:9.9Step: 0.01 ± 0.01 Each breathVi Range: 0.0-65.535 lStep: 0.001 l ± 150 ml Start of expirationMV Range: 0-65.535 lStep: 0.1 l± 150 ml (+ meanvalue formation) Start of expirationLK Range: 0-250 l/minStep: 1 l/min± 3 l/min (+ meanvalue formation)Marginal condi-tion, dependentupon the leakageand leakagechangePressure(hPa/cm H² O)Range: -5-40 hPa/cmH² OStep: 0.1 hPa/cm H² OIPAP: ± 0.4 hPaEPAP: ± 0.4 hPaCPAP: ± 0.4 hPa2 ms (+ meanaverage forma-tion)FlowRange: -247-247 l/minStep: 1 l/min± 1.1 l/min or ±20% 5 ms