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IPA Gas Concentration Monitor
IR-150AS
Specifications
Type of gas measured
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IPA (isopropyl alcohol) gas
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Measurement principle
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Non-dispersive infrared method (NDIR method)
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Measurement range*1
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0 to 5%
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Repeatability
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±2% F. S.
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Gas cell optical path length
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5 mm
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Response time
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T90: 7 seconds or less
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Gas cell pressure resistance
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1.0 MPa (G)
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Sample gas flow rate*2
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1 L/min
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Sample gas temperature*2
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Room temperature
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Sample gas pressure*2
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Atmospheric pressure
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Wetted materials
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SUS316L, sapphire, Ag
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Leak rate
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5 x 10-12 Pa·m3/s
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Piping junction
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1/4 inch VCR male
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Analog output
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DC 4 to 20 mA
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Contact output
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3 alarm channels,
including ERR, High, and Low alarms
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Contact input
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1 channel for use in zero calibration
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Display
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0.000 to 5.000%
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Power supply
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DC 24 V, 30 W (max.)
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Installation environment temperature
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20 to 25°C
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External dimensions
(W x D x H)
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Sensor unit
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153.5 x 37.5 x 107 mm (6.0 x 1.5 x 4.2 in.)
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Control unit
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96 x 130 x 48 mm (3.8 x 5.1 x 1.9 in.)
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Mass
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Sensor unit
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About 1.0 kg, 2.2 lb
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Control unit
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About 0.5 kg, 1.1 lb
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*1 Please consult HORIBA for information on accommodating other measurement ranges.
*2 Please consult HORIBA for information on accommodating other usage conditions.
External dimensions
Sensor unit
IR-150AS
Control unit
IR-200CU
Unit: mm(in.)
Connection diagram
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