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Citrex H5


If you're looking for the Citrex H5 datasheet featuring full technical specifications or the instruction manual, you can find them here.


High-1–10 bar ±1 %* or ±7 mbar**
Differential±200 mbar ±0.75 %* or ±0.1 mbar**
Flow channel-50–150 mbar ±0.75 %* or ±0.1 mbar**
Atmospheric pressure500–1150 mbar ±1 %* or ±5 mbar**
Other measurements
Oxygen (pressure comp. ≤ 150 mbar)0–100 % ±1 % O2**
Gas temperature0–50°C ±1.75 %* or ±0.5 °C**
Gas typesAir, Air/O2, O2, N2O, N2O/O2, CO2, N2, He/O2
Gas standardsATP, ATPD, ATPS, AP21, STP, STPH, BTPS, BTPS-A, BTPD, BTPD-A, 0/1013, 20/981, 15/1013, 25/991, 20/1013, NTPD, NTPS
General information
Realtime curvesyes
Display4.3'' Multi-Touch (color)
InterfaceRS-232, USB, Ethernet, CAN, Analog Out, TTL, WLAN
Data storageInternal and microSD Card
Power100–240 VAC, 50–60 Hz
Dimension (w x d x h)11.4 x 7 x 7,3 cm
Weight0.52 kg
Battery5 hours
ApprovalsCE, BC (Energy Efficiency for Battery Charging Systems), CSA (North America), IEC 61010-1:2010, IEC 61326- 2:2012
Flow and Pressure Measurements
Flow±300 sL/min ±1.9 %* or ±0.1 L/min (for 10..40°C)**
Measuring bidirectionalyes
Temperature compensatedautomatic
Pressure compensatedautomatic
Humidity compensatedmanually
FlowL/min, L/s, cfm, mL/min, mL/s
Pressurebar, mbar, cmH2O, inH2O, Torr, inHg, hPa, kPa, mmHg, PSI
Ventilation parameter
Breath rate1–1000 bpm ±1 bpm* or ±2.5 %**
Time0.05–60 s ±0.02 s
Ratio1:300–300:1 ±2.5 %*
Ti/Tcyc0–100 % ±5 %*
Breath volume±2 %* or ±0.20 mL (>6 sL/min)**
Tidal volume±10 L ±2 %* or ±0.20 mL (>6 sL/min)**
Minute volume0–300 sL/min ±2.5 %*
Peak flow± 300 sL/min ±1.9 %* or ±0.1 sL/min**
Pressure0–150 mbar ±0.75 %* or ±0.1 mbar**
Compliance0–1000 mL/mbar ±3 %* or ±1 mL/mbar**
The greater tolerance is valid: * Tolerance related to the measured value, ** Absolute tolerance, *** The unit sL/min is based on ambient conditions of 0 °C and 1013.25 mbar (DIN 1343).

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