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Wöhler A 550 flue gas analyzer (CO 4,000 ppm + 100,000 ppm)

Flue gas analyzer (flue gas measurement) A 550 Robust, yet as easy to use as a smartphone. This is how the new WÖHLER A 550 flue gas analyzer feels in your hand. The advantages of this device are obvious at first glance: all functions on the...

Product code: 7736       Producer: Wöhler Bohemia


in stock
4 080,53 € 3 372,34 € without VAT
Price for registered users (2% discount): 3 998,92 €
Price for registered when purchasing over 400€ € (4% discount): 3 917,31 €
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Flue gas analyzer (flue gas measurement) A 550

Robust, yet as easy to use as a smartphone. This is how the new WÖHLER A 550 flue gas analyzer feels in your hand. The advantages of this device are obvious at first glance: all functions on the display are accessible at the touch of a finger.

The wide range of applications of the A 550 analyzer and its advantages
  • device software completely in Czech language
  • four-year warranty on the device and CO and O 2 sensors
  • possibility of searching for the average flow during device calibration
  • three independent pumps
  • possibility of equipping with five sensors according to customer requirements
  • automatic CO sensor overload protection function
  • data export - USB, Bluetooth® or infrared interface
  • graphic support of measured values
  • possibility of saving 1,000 measured values
  • strong magnet for holding the device
  • wide range of accessories
  • screen protection against damage
  • possibility of adding software to measure in the annulus
  • Graphical preview of measured values before printing them
  • selectable units for different measurements
  • possibility to manually set the O 2 reference value – calculation of periodic inspection TPG 70401
  • flue gas return flow measurement
  • wood moisture measurement
  • flue gas path draft measurement
  • 4 Pa Test
  • flue gas analysis
  • CO measurement around the appliance
This is the new Wöhler A 550 flue gas analyzer.
High reliability
  • effective protection against condensate ingress
  • automatic CO sensor flushing
  • 4 filters – easily accessible
  • device and sensor diagnosis
  • battery life of more than 12 hours (Lithium-Ion technology)
  • Measuring hoses – robust and flexible
Technical data
O 2 - measured value:
Sensor: electrochemical
Range: 0 ... 21.0%
Accuracy: ± 0.3% of the reading
CO - measured value:
Sensor: electrochemical, H 2 -compensated
Range: 0 ... 4,000 ppm, resolution 1 vol. ppm
Accuracy: ± 20 ppm : < 400 ppm, otherwise ± 5% nh
CO - measured value:
Sensor: electrochemical
Range: 0 ... 100,000 ppm, resolution 1 vol. ppm
Accuracy: ± 100 ppm : < 1,000 ppm, otherwise ± 10% nh (at H 2 < 5% of nh)
Ambient temperature:
Range: -20 °C ... 100 °C, resolution 0.1°C
Accuracy: ±1°C
Flue gas temperature:
Range: - 20.0°C ... 800.0°C, resolution 0.1°C
Accuracy: according to 1.BlmSchV and EN 50379
Flue differential draft with 4 Pa test:
Range: 0.0 ... 110 hPa, resolution 0.1 Pa (< 1000.0 Pa)
Accuracy: ± 0.3 Pa (< 10.0 Pa), otherwise ± 3% nh, current < 0.2 Pa in 5 minutes
CO 2 - calculated value:
Display: 0 ... CO2max
Distinction: 0.1%
Heat loss:
Distinction: 0.1%
Efficiency:
Display: 0 ... 110.0%
Dew point:
Distinction: 0.1%
Condensate quantity:
Display: in kg/m 3 (gas) or kg/l (oil)
Excess air
Flow rate
4 Pa test
Wood moisture:
Measurement principle: electrical resistance measurement
Measurement range: 10.0...40.0%, resolution 0.1%
Accuracy: ± 40% calculated according to VDI 4206 part 4
General information:
Storage temperature: -20°C ... 50°C
Working temperature: + 5 °C ... 40 °C (taking into account maintaining measurement accuracy)
Working hours: > 12 h (depending on working conditions and display backlight)
Power supply: lithium-ion battery 3.7 V, 5,800 mAh, charging via USB
Weight: 1,250 grams
Dimensions: 220 x 160 x 55 mm (without probe)
Probe hose length: 1,700 mm
Scope of delivery
    • basic configuration with measuring hose with 295 mm probe, CO sensor 4,000 ppm and CO sensor 100,000 ppm, with the option of additionally installing a NO 2 or SO 2 sensor, ambient CO measurement, 4 Pa test
    • penetration probe for measuring humidity
    • USB charging adapter with micro USB cable
    • Li-Ion battery
    • plug-in temperature sensor
    • cotton rolls and stop filter
    • small plastic suitcase

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