Select your country: Slovenia

Wöhler A 450 flue gas analyzer (CO 10,000 ppm)

Flue gas analyzer (flue gas measurement) Wöhler A 450 L As light and easy to use as a smartphone. This is how the new WÖHLER A 450 L flue gas analyzer works for you. The advantages of this device are obvious at first glance: all functions on the...

Product code: 5399       Producer: Wöhler Bohemia


in stock
1 440,64 € 1 180,85 € without VAT
Price for registered users (2% discount): 1 411,83 €
Price for registered when purchasing over 400€ € (4% discount): 1 383,01 €
-+
  • Description
  • Product inquiry

Flue gas analyzer (flue gas measurement) Wöhler A 450 L

As light and easy to use as a smartphone. This is how the new WÖHLER A 450 L flue gas analyzer works for you. 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 450 analyzer and its advantages
  • device software completely in Czech language
  • free application (Wöhler A 450 APP) for your smartphone (smartphone, tablet)
  • automatic CO sensor overload protection function
  • data export - USB, WLAN or infrared interface
  • PC program for data processing in Czech language
  • 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
  • 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 path draft measurement
  • 4 / 8 Pa Test
  • flue gas analysis
  • CO measurement around the appliance
  • annular measurement
  • high reliability
  • effective protection against condensate ingress
  • device and sensor diagnosis
  • flexible measuring hose
Technical data
O 2 - measured value:
Sensor: electrochemical
Range: 0 ... 21.0%
Accuracy: ± 0.3% of the reading
CO - measured value:
Sensor: electrochemical
Range: 0 ... 10,000 ppm
Accuracy: ± 40 ppm :< 400 ppm otherwise ± 10% nh
± 20 ppm (< 400), otherwise ± 5% nh
Flue gas temperature:
Display: °C
Measurement principle: thermocouple (NiCr-Ni)
Range: - 20.0 ... 800.0°C, resolution 0.1°C
Accuracy: - 20.0 ...133.0°C: ±2°C, 133.0... 800.0°C: ±1.5% of measured value
Flue differential draft with 4 Pa test:
Display: Pascal
Measurement principle: semiconductor membrane
Measurement range: 0.0 ... 110 hPa, resolution 0.1 Pa (< 1000.0 Pa)
otherwise 1 Pa, when measuring ventilation loss 0.01 Pa
Accuracy: ± 0.3 Pa (< 10.0 Pa), otherwise 3% nh, current ≤ 0.2 Pa within 5 minutes
Combustion air temperature:
Display: °C
Measurement principle: thermocouple (NiCr-Ni)
Measurement range: -20...100°C, resolution 0.1°C
Accuracy: ± 1°C
4 Pa test
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
Operating temperature: + 5 °C ... 40 °C (taking into account maintaining measurement accuracy)
Working hours: approx. 6 h (depending on working conditions and display backlight)
Power supply: lithium-ion battery 3.6 V, 2,250 mAh, charging via USB
Weight: 620 grams
Dimensions: 160 x 110 x 45 mm (without probe)
Probe hose length: 1,500 mm
Scope of delivery
  • basic configuration with measuring hose with 250 mm probe
  • CO sensor 10,000 ppm
  • pressure sensor for 4/8 Pa test
  • USB charging adapter with micro USB cable
  • Li-Ion battery

Popular products


HAPPY NEW YEAR 2025

Dear Customers, Business Partners, We would like to thank you for your cooperation in 2024 and wish you a successful start to the new year. We greatly appreciate mutual trust and long-term...

More info