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GA-40T Plus Portable Gas Analyser
Brand: madurProfessional flue gas analyzer that combines high quality of sample conditioning with great measurement accuracy.
The device is contained in a compact soft casing. Analyzer is equipped with heated hose with heated filter and a built-in highly efficient condensation dryer.
It can be fitted with up to 9 sensors (electrochemical cells and NDIR sensors). It has built-in pressure sensor, large internal memory for results and built-in ribbon printer for standard (non-thermal) paper.
The device meets standards of EN 50379.
Features- Equipped with up to 7 electrochemical cells
- Equipped with up to 2 NDIR sensors
- Built-in 58 mm ribbon, graphic printer
- Built-in rechargeable battery for up to 8 hours of operation (heated hose and gas dryer require AC power)
- Built-in Peltier dryer with peristaltic pump for condensate removal
- Equipped with heated hose with built-in heated gas filter
- Heated hose with standard M30 x 1 fitting, fits all madur gas probes with K-type thermocouples
- Additional gas filter with condensate trap
- Differential pressure sensor - for measurements of chimney draft and flow velocity (with help of Pitot tube)
- Soot measurement programme
- Measurements of gas and ambient temperatures, optionally 2 additional inputs for temperature sensors
- Analog outputs (4-20 mA / 0-10 V) - optional
- Built-in large memory for results, two formats of data savings
- Calculations of many combustion parameters
- Calibration of electrochemical sensors allowed to user
Specifications
Brand
Accuracy
- Carbon Monoxide, Carbon Dioxide, Methane, Hydrogen: ± 0.5 % Absolute or 5 % Relative
- Carbon Monoxide, Carbon Dioxide, Methane: ± 0.05 % Absolute or 5 % Relative
- Carbon Monoxide, Nitric Oxide, Nitrogen Dioxide, Sulphur Dioxide, Hydrogen Sulphide, Chlorine, Hydrogen Chloride, Volatile Organic Compounds: ± 5 ppm Absolute or 5 % Relative
- Carbon Monoxide: ± 0.005 % Absolute or 5 % Relative
- Differential Pressure: ± 2 Pa Absolute or 5 % Relative
- Excess Air Number (Lambda λ), Stack Loss (qA), Combustion Efficiency (Eta η): ± 5 % Relative
- External Analog Input: ± 2 % Relative
- Gas Flow Velocity: 0.3 m/sec Absolute or 5 % Relative
- Gas, Boiler Intake Air, External Temperature: ± 2° C (3.6° F)
- Hydrogen, Nitrous Oxide: ± 10 ppm Absolute or 5 % Relative
- Oxygen: ± 0.01 % Absolute or 5 % Relative
- Oxygen: ± 0.1 % Absolute or 5 % Relative
Approvals & Certifications
- CTM (Oxygen, Carbon Monoxide: 030), (Nitric Oxide, Nitrogen Dioxide: 022)
- EN (Carbon Monoxide: 15058), (Nitric Oxide, Ntrogen Dioxide, Sulphur Dioxide: 50379)
- ISO (Oxygen, Carbon Monoxide, Carbon Dioxide: 12039), (Nitrous Oxide: 21258)
- Volatile Organic Compounds: METHOD 21
Battery Life
- Charging Time: 14 Hours
- Work Time: 7 Hours
Cable Length
- Mains Cable (Typical of Plug to be Selected): 10 feet (3 metres)
- RS-232C Communication Cable: 8.2 feet (2.5 metres)
Communication
- Communication Interface with PC Computer: RS-232C
Consumption
- Heated Hose Power Consumption: 360 W, Max.
- Maximum
Differential Pressure
- psi: -0.36 to 0.36 (hPa: -25 to 25, bar: -0.025 to 0.025)
Display
- Graphical LCD 128 x 128 with Variable Contrast & Backlighting
Electrical Connectors
- DB9 Female Connector
Enclosure, Body Material
- Aluminum Padded with Foam & Fabric (Polyester)
Flow Rate
- Condensate Pump: Peristaltic, 38 mL/min
- Gas Flow for Efficient Drying: 100 L/hr, Max.
- Gas Flow: 90 L/hr (1.5 L/minute)
- Gas Pump: Diaphragm, Max.
- Purging Pump for CO Sensor: Diaphragm, 1.5 L/minute, Max.
Function
- Data Memory (Size: 32 KB)
- Printer (High-speed Dot Matrix, Graphic Printer for 57 mm Normal Paper)
Humidity
- 5 to 90 % Relative Humidity, Non-Condensing
Hysteresis
- Cooler Temperature: 1° C Approximately
- Heated Hose Temperature: 5° C Approximately
Input
- External Analog Input: -20 to 20 mA
- External Analog Input: -20 to 20 V
Length
- Heated Hose: 16.4 feet (5 metres)
- Heated Hose: 32.8 feet (10 metres)
- Heated Hose: 9.84 feet (3 metres)
Measuring Time
- 10 seconds (T90)
- Sensor: 45 to 120 seconds (T90)
Operating Temperature
- 10° to 50° C (50° to 122° F)
Output
- Analog: 0-10 V
- Analog: 0-20 mA
- Analog: 4-20 mA
Power Requirement
- Battery Typical: Lead-Acid, Rechargeable 12 V / 2.2 Ah
Power Supply
- 115 Vac
- 230 Vac
Range
- Combustion Efficiency (Eta η): 0 to 120 %
- Gas Flow Velocity: 1 to 50 m/sec
- Lambda λ - Excess Air Number: 1 to 10 λ
- Sensor: 100 to 20,000 ppm
- Sensor: 5 to 100 %
- Stack Loss (qA): 0 to 100 %
Resolution
- Differential Pressure: 1 Pa (0.01 hPa)
- Excess Air Number: 0.01 λ
- External Analog Input: 0.01 mA
- External Analog Input: 0.01 V
- Gas Flow Velocity: 0.1 m/sec
- Gas, Boiler Intake Air, External Temperature: 0.1° C (0.18° F)
- Sensor: 0.001 to 0.1 %
- Sensor: 1 ppm
- Stack Loss (qA), Combustion Efficiency (Eta η): 0.1 %
Sensor, Probe Type
- K-TypicaL Thermocouple
- Pt500 Resistive Sensor
- Silicon Piezoresistive Pressure Sensor
- S-TypicaL Thermocouple
Storage Temperature
- 0° to 55° C (32° to 131° F)
Temperature Range
- -10° to 1,500° C (14° to 2,732° F)