Citrex H4

– Analyze the performance of a wide variety of medical devices
– Bidirectional flow measurement
– Respiratory parameters in real-time graphs
– Oxygen measurement
– Comes with full accessories set

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Specifications & Manuals

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Citrex H4 Manual

Manual

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Rigel Medical Brochure

Manual

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Citrex H4 Datasheet

Datasheet

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Technical Specifications

Pressure
High	0–10 bar ±1 %* or ±10 mbar**
Differential	±200 mbar ±0.75 %* or ±0.1 mbar**
Flow channel	-50–150 mbar ±0.75 %* or ±0.1 mbar**
Atmospheric pressure	500–1150 mbar ±1 %* oder ±5 mbar**

Flow and Pressure Measurements
Flow	±300 sL/min*** ±1.9 %* or ±0.1 L/min (for 10..40°C)**
Measuring bidirectional	yes
Temperature compensated	automatic
Pressure compensated	automatic
Humidity compensated	manually

Other measurements
Oxygen (pressure comp. ≤ 150 mbar)	0–100 % ±1 % O2**
Gas temperature	0–50°C ±1.75 %* or ±0.5 °C**
Gas types	Air, Air/O2, O2, N2O, N2O/O2, CO2, N2, He/O2
Gas standards	ATP, ATPD, ATPS, AP21, STP, STPH, BTPS, BTPS-A, BTPD, BTPD-A, 0/1013, 20/981, 15/1013, 25/991, 20/1013, NTPD, NTPS

Units
Flow	L/min, L/s, cfm, mL/min, mL/s
Pressure	bar, mbar, cmH2O, inH2O, Torr, inHg, hPa, kPa, mmHg, PSI

General information
Realtime curves	yes
Display	1.7” with touch control elements (color)
Interface	RS-232, USB, Ethernet, CAN, Analog Out, TTL, TSI4000 Protocol
Data storage	microSD Card
Power	100–240 VAC, 50–60 Hz
Dimension (w x d x h)	11.4 x 7 x 6 cm
Weight	0.4 kg
Battery	4 hours
Approvals	CE, BC (Energy Efficiency for Battery Charging Systems), CSA (North America), IEC 61010-1:2010, IEC 61326-2:2012

Ventilation parameter
Breath rate	1–1000 bpm ±1 bpm* or ±2.5 %**
Time	0.05–60 s ±0.02 s
Ratio	1:300–300:1 ±2.5 %*
Ti/Tcyc	0–100 % ±5 %*
Breath volume	±2 %* or ±0.20 mL (>6 sL/min)**
Tidal volume	±10 L ±2 %* or ±0.20 mL (>6 sL/min)**
Minute volume	0–300 sL/min ±2.5 %*
Peak flow	± 300 sL/min ±1.9 %* or ±0.1 sL/min**
Pressure	0–150 mbar ±0.75 %* or ±0.1 mbar**
Compliance	0–1000 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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Calibrate your Citrex H4

If you wish to calibrate your Citrex H4, please locate the nearest service center or contact us directly using the link below.

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