In-situ gas analyzers GM35

GM35 system

• Description: In-situ gas analyzer for emission monitoring and process measurement
• Measured values: CO, CO2, H2O, N2O
• Performance-tested measurands: CO, CO2, H2O
• Measurement principles: Gas filter correlation, Interference filter correlation
• Measuring ranges:

CO: 0 … 180 ppm / 0 … 20,000 ppm

CO2: 0 … 22.5 Vol.-% / 0 … 100 Vol.-%

H2O: 0 … 25 Vol.-% / 0 … 100 Vol.-%

N2O: 0 … 60 ppm / 0 … 2,500 ppm

Measuring ranges refer to 1 m measuring path

Measuring ranges depend on application and device version

• Certified measuring ranges:

CO: 0 … 75 mg/m³ / 0 … 2,000 mg/m³

CO2: 0 … 15 Vol.-%

H2O: 0 … 25 Vol.-%

The cross-duct and GMP versions have been type-approved

• Zero point drift: ± 2 %, relative to measuring range end value
• Reference point drift: ± 2 %, within the maintenance interval (6 months), relative to measuring range full scale
• Ambient temperature: –20 °C … +50 °C

Temperature change maximum: ±10 °C/h

• Storage temperature: –40 °C … +55 °C
• Ambient humidity: ≤ 96 %, Relative humidity; non-condensing
• Conformities:  EN 15267 (MCERTS)
• Electrical safety: CE
• Model:

Cross-duct version

Measuring probe version

Mounting:      

Mounting flange, DN125, PN6

Mounting flange, ANSI, 5″

• Test functions: Automatic check cycle for zero and span point
• Options: SCU control unit (for non-hazardous areas only)

Sender/receiver unit

• Description: Analyzer unit of the measuring system
• Electrical safety: CE
• Enclosure rating: IP66 / NEMA 4x
• Dimensions (W x H x D): 291 mm x 527 mm x 529 mm (for details see dimensional drawings)
• Weight : 29 kg
• Power supply:

Voltage: 115 V AC / 230 V AC

Frequency: 48 … 62 Hz

Power consumption: ≤ 350 W

Open measuring probe (GMP)

• Description: Measuring probe in open design with integrated purge air control system
• Measuring distance: See dimensional drawings
• Accuracy:

Pressure sensor: 1 %

Temperature sensor: 1 %

• Process temperature: ≤ +430 °C, With N2O measurement max. 180 °C
• Process pressure: –60 hPa … 30 hPa, Depending on purge air supply
• Dust load: ≤ 3 g/m³, Based on a 1 m measuring distance, depending on application
• Electrical safety: CE
• Enclosure rating: IP66
• Dimensions (W x H x D): Dimensions may vary. For details, see the dimensional drawings.
• Weight: See dimensional drawings
• Material in contact with media: Stainless steel 1.4571, stainless steel 1.4539
• Power supply: Supply via sender/receiver unit
• Auxiliary gas connections: Purge air, Hose nozzle 40 mm
• Integrated components:

Pressure sensor

PT1000 temperature sensor

Flow monitor for purge air monitoring

Gas-testable measuring probe (GPP)

• Description: Measuring probe with gas permeable filter element for adjustment with test gas
• Measuring distance: See dimensional drawings
• Accuracy:

Pressure sensor: 1 %

Temperature sensor: 1 %

• Process temperature: ≤ +430 °C, With N2O measurement max. 180 °C
• Process pressure: –120 hPa … 200 hPa
• Dust load: ≤ 30 g/m³
• Electrical safety: CE
• Enclosure rating: IP65
• Dimensions (W x H x D): Dimensions may vary. For details, see the dimensional drawings.
• Weight : See dimensional drawings
• Material in contact with media: Stainless steel 1.4571, stainless steel 1.4539, ceramics, PTFE
• Power supply:

Voltage: 115 V AC / 230 V AC

Frequency: 50 Hz / 60 Hz

Power consumption: ≤ 150 W

• Auxiliary gas connections: Test gas, Clamp connection: 1/4″
• Integrated components:

Pressure sensor

PT1000 temperature sensor

Heating of optical surfaces

Reflector unit (cross-duct version)

• Description: Reflector unit with hollow triple reflector
• Process temperature: ≤ +500 °C, With N2O measurement max. 180 °C
• Process pressure: –60 hPa … 30 hPa, Depending on purge air supply
• Dust load: ≤ 3 g/m³, Based on a 1 m measuring distance, depending on application
• Electrical safety: CE
• Enclosure rating: IP65
• Dimensions (W x H x D): 291 mm x 280 mm x 161 mm (for details see dimensional drawings)
• Weight : 8.5 kg

AWE control unit; sheet steel housing

• Description: The control unit serves as the human machine interface and is responsible for data processing and output as well as control and monitoring functions.
• Electrical safety: CE
• Enclosure rating: IP65
• Analog outputs: 3 outputs, 0/4 … 20 mA, 500 Ω, Electrically isolated
• Analog inputs: 1 input, 0 … 20 mA, 100 Ω
• Digital outputs : 3 relay contacts, 48 V AC, 1 A, 60 W / 48 V DC, 1 A, 30 W; Preset for failure, maintenance and functional control
• Digital inputs: 3 inputs, 24 V
• Communication interface: Serial/ CAN bus
• Type of fieldbus integration: RS-232
• Function: Proprietary service interface, Internal system bus
• Number: 1
• Indication: LC display; Status LEDs: “Operation”, “Service”, “Warning” and “Malfunction”
• Input: Arrow keys, Functional keys
• Operation: Menu-driven operation via LC-display and membrane keyboard
• Model: Steel sheet enclosure
• Dimensions (W x H x D): 200 mm x 346 mm x 97.5 mm (for details see dimensional drawings)
• Weight : 4.7 kg
• Power supply:

Voltage: 115 V / 230 V

Frequency: 50 Hz / 60 Hz

Power consumption: ≤ 50 W

AWE control unit; cast metal enclosure

• Description: The control unit serves as the human machine interface and is responsible for data processing and output as well as control and monitoring functions.
• Electrical safety: CE
• Enclosure rating: IP67
• Analog outputs: 3 outputs, 0/4 … 20 mA, 500 Ω, Electrically isolated
• Analog inputs: 1 input, 0 … 20 mA, 100 Ω
• Digital outputs: 3 relay contacts, 48 V AC, 1 A, 60 W / 48 V DC, 1 A, 30 W; Preset for failure, maintenance and functional control
• Digital inputs: 3 inputs, 24 V
• Communication interface: Serial/ CAN bus
• Type of fieldbus integration: RS-232
• Function: Proprietary service interface, Internal system bus
• Number: 1
• Indication: LC display, Status LEDs: “Operation”, “Service”, “Warning” and “Malfunction”
• Input: Arrow keys/ Functional keys
• Operation: Menu-driven operation via LC-display and membrane keyboard
• Model: Cast metal enclosure
• Dimensions (W x H x D): 289 mm x 370 mm x 138 mm (for details see dimensional drawings)
• Weight: 8.6 kg
• Power supply:

Voltage: 115 V / 230 V

Frequency: 50 Hz / 60 Hz

Power consumption: ≤ 50 W

Connection unit

• Description: For extending the internal CAN bus connection with a cable provided by the customer
• Electrical safety: CE
• Enclosure rating: IP65
• Dimensions (W x H x D): 125 mm x 103 mm x 57 mm (for details see dimensional drawings)
• Weight: 3 kg

Purge air fixture

• Description: Flange fixture for connections for purge air hose, temperature and pressure sensor
• Electrical safety: CE
• Dimensions (W x H x D): 309 mm x 364 mm x 242 mm (for details see dimensional drawings)
• Weight : 9.6 kg
• Auxiliary gas connections: Purge air, Hose nozzle 40 mm
• Electrical connections:

Purge air unit low-pressure monitor

PT1000 temperature sensor

Pressure sensor:

Integrated components        

Flow monitor for purge air monitoring

Pressure sensor

Pressure and temperature sensor (cross-duct version)

• Description: Pressure and temperature sensor with DN40 / PN40 mounting flange
• Accuracy:

Pressure sensor: 1 %

Temperature sensor: 1 %

• Process temperature: ≤ +500 °C
• Electrical safety: CE
• Dimensions (W x H x D): Dimensions may vary. For details, see the dimensional drawings.
• Immersion depth, PT1000 temperature sensor: 500 mm/ 1,000 mm/ 1,400 mm
• Material: Stainless steel 1.4571, steel ST37
• Scope of delivery:

Connecting cable for temperature sensor, 5 m

Connecting hose for pressure sensor, 5 m

Flange cover, including seal and screws

SLV4-2 purge air unit, 2BH1300, 3-ph

• Description: Unit to provide dust-free air for flushing of optical surfaces
• Gas flow rate: 38 m³/h … 63 m³/h, At 30 hPa counter pressure, depending on low pressure inside the filter
• Ambient temperature: –40 °C … +55 °C
• Electrical safety: CE
• Enclosure rating: IP54
• Dimensions (W x H x D): 550 mm x 550 mm x 258 mm (for details see dimensional drawings)
• Weight : 18 kg
• Power supply: Three-phase current

Δ: 200 … 240 V, 50 Hz, 2,6 A, 400 W

Y: 345 … 415 V, 50 Hz, 1,5 A, 400 W

Δ: 200 … 275 V, 60 Hz, 2,6 A, 500 W

Y: 380 … 480 V, 60 Hz, 1,5 A, 500 W

Δ: 270 … 330 V, 50 Hz, 2,0 A, 400 W

Y: 465 … 570 V, 50 Hz, 1,16 A, 400 W

Δ: 290 … 360 V, 60 Hz, 2,1 A, 500 W

Y: 500 … 600 V, 60 Hz, 1,26 A, 500 W

Δ: 230 V, 50 Hz, 2,7 A, 370 W

Δ: 115 V, 60 Hz, 3,0 A, 450 W

Δ: 220 … 270 V, 50 Hz, 2,5 A, 400 W

Y: 380 … 465 V, 50 Hz, 1,45 A, 400 W

Δ: 240 … 290 V, 60 Hz, 2,6 A, 500 W

Y: 415 … 500 V, 60 Hz, 1,55 A, 500 W

• Auxiliary gas connections:
• Purge air: Hose nozzle 40 mm
• Test functions Pressure switch (switching point –35 hPa)
• Integrated components: 2-step air filter, type Europiclon, dust capacity 200 g