Dual channel gas analyzer for moisture (H2O) and carbon dioxide (CO2). The sensor measures gas using tunable diode laser absorption spectroscopy (TDLAS) to determine the concentration of the gas without coming into physical contact with the stream.
Channels
2
Analyte and Measurement ranges
H2O (Moisture): 0 to 100 ppmv (minimum) 0 to 5000 ppmv (maximum) CO2 (Carbon Dioxide): 0 to 5% volume (minimum) 0 to 50% volume (maximum)
Measured Variables
Concentration Moisture Dew Point Cell Pressure Cell Temperature
Ambient Temperature range
-20 to 50°C (-4 to 122°F) Optional: -10 to 60°C (14 to 140°F)
Operating Pressure range
Inlet Pressure: 140 to 350 kPa (20 to 50 psig) Sample Cell: 700 to 1400 mbara
Analyzer Wetted materials
316L stainless steel FKM O-Rings Glass
Power supply
100 to 240 VAC, 50 to 60 Hz or 9 to 16 VDC or 18 to 32 VDC - optional 1 Amp maximum at 120 VAC 1.6 Amps at 24 VDC, 3.2 Amps at 12 VDC
Communication
Analog Output: 1 or 2 4-20mA Isolated, 1200 ohms at 24 VDC max load Serial: RS232C Protocol: Modbus Gould RTU or Daniel RTU or ASCII Alarms: Four General Fault and Concentration Alarms via Modbus and Analog Output(s)
Housing materials
Electronics: 304 stainless steel Sample System Panel: Anodized aluminum
Hazardous area approvals
CSA Class I, Division 2 CSA Class I, Zone 2
Degree of protection
Type 3R
Measuring principle
TDLAS
Product Headline
Dual channel gas analyzer for two moisture (H2O) channels. The sensor measures gas using tunable diode laser absorption spectroscopy (TDLAS) to determine the concentration of the gas without coming into physical contact with the stream.
Channels
2
Analyte and Measurement ranges
H2O (Moisture): 0 to 100 ppmv (minimum) 0 to 5000 ppmv (maximum)
Measured Variables
Concentration Moisture Dew Point Cell Pressure Cell Temperature
Ambient Temperature range
-20 to 50°C (-4 to 122°F) Optional: -10 to 60°C (14 to 140°F)
Operating Pressure range
Inlet Pressure: 140 to 350 kPa (20 to 50 psig) Sample Cell: 700 to 1400 mbara
Analyzer Wetted materials
316L stainless steel FKM O-Rings Glass
Power supply
100 to 240 VAC, 50 to 60 Hz or 9 to 16 VDC or 18 to 32 VDC - optional 1 Amp maximum at 120 VAC 1.6 Amps at 24 VDC, 3.2 Amps at 12 VDC
Communication
Analog Output: 1 or 2 4-20mA Isolated, 1200 ohms at 24 VDC max load Serial: RS232C Protocol: Modbus Gould RTU or Daniel RTU or ASCII Alarms: Four General Fault and Concentration Alarms via Modbus and Analog Output(s)
Housing materials
Electronics: 304 stainless steel Sample System Panel: Anodized aluminum
