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Citrex H4

SPECIFICATIONS & MANUALS

If you're looking for the Citrex H4 datasheet featuring full technical specifications or the instruction manual, you can find them here.

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

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

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

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


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).

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

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

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

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


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).