Flue Gas Analyser | A 550

Flue Gas Analyser A 550
Flue Gas Analyser A 550
Flue Gas Analyser A 550

Flue Gas Analyser | A 550

Flue Gas Analyser – Overview

Robust and easy to operate. A tap with your finger on the Wöhler A 550 is all that is required to perform analyses, inspections and settings on residential and commercial appliances. The flue gas analyser is equipped with coded connections for the 4 Pa test and even a wood moisture content measurement function to VDI Guideline 4206 (VDI = Association of German Engineers).

Flue Gas Analyser  – Features

  • 4 Pa-Test
  • Wood moisture
  • Spillage test
  • Wöhler Tuning Guide
  • Possible sensors 3/4
  • 7″ color touchscreen
  • Fresh air pump, simultaneous hot spot search and calibration
  • Start-/stop function at probe
  • 1,000 measurement records
  • USB & infrared
  • WiFi
  • CO clean-out pump
  • 48-month sensor and Analyser warranty
  • Analyser self-diagnostics
  • Field replaceable sensors
  • Visual filter alarm
  • Lithium-ion rechargeable battery with up to 12h operating time
  • Interchangeable probe with 1,7m hose assembly and plug-in probe 285 mm
  • Probe with 1,7m hose assembly and fixed probe 275 mm
  • Probe with 3m hose assembly optional
  • Combustion air temperature probe optional optional
  • Wood Moisture Probe optional optional
  • Pressure measurement adapter for 4 Pa test optional
  • 1 water stop filter and 1 coarse filter
  • 25 wadding filters
  • Rechargeable battery and USB battery charger
  • Case

 

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Description

Flue Gas Analyser | A 550

Technical Data
Oxygen concentration (O2 ) in flue gas Display Vol.-% referenced to dry flue gas M Display Vol.-% referenced to dry flue gas
Measurement principle Electrochemical sensor
Range 0…21 Vol.-%
Accuracy ±0,3 Vol.-%
Carbon monoxide (COV 4.000 ppm) in flue gas Display
Vol.-ppm referenced to dry flue gas measurement
Measurement principle Electrochemical sensor, H2-compensated
Range 0…4.000 Vol.-ppm, resolution 1 Vol.-ppm
Accuracy
±20 ppm (< 400 ppm), otherwise 5 % of measurement
Carbon monoxide (COV ) in flue gas Display Vol.-ppm referenced to dry flue gas
Measurement principle Electrochemical sensor
Range 0…35.000 Vol.-ppm, resolution 1 Vol.-ppm
Accuracy
±100 ppm (< 1.000 ppm), otherwise 10 % of measurement (with H2 < 5 % of measurement)
Carbon monoxide (COV high ) in flue gas (optional) Display (with H2 < 5 % of measurement) Vol.-ppm referenced to dry flue gas
Measurement principle Electrochemical sensor
Range 0…100 Vol.-ppm, resolution 1 Vol.-ppm
Accuracy
±100 ppm (< 1.000 ppm), otherwise 10 % of measurement
Nitric oxide concentration (NOV ) in flue gas (optional) Display Vol.-ppm referenced to dry flue gas
Measurement principle Electrochemical sensor
Range
0…3.000 Vol.-ppm (continuously up to 1.000)
Resolution 1 Vol.-ppm
Accuracy
±5 Vol.-ppm (< 100 ppm), otherwise 5 % of reading
Nitrogen dioxide concentration (NO2 ) in flue gas (optional) Display Vol.-ppm referenced to dry flue gas
Measurement principle Electrochemical sensor
Range
0…1.000 Vol.-ppm (continuously up to 200), resolution 1 Vol.-ppm
Accuracy
±5 Vol.-ppm (< 100 ppm), otherwise 5 % of measurement
Sulfur dioxide (SO2 ) in flue gas (optional) Display Vol.-ppm referenced to dry flue gas
Measurement principle Electrochemical sensor
Range 0…5.000 Vol.-ppm, resolution 1 Vol.-ppm
Accuracy
±10 Vol.-ppm (0…200 ppm), otherwise 5 % of measurement
Chimney draught/differential pressure (PD ) with 4 Pa-Test Display Pascal
Measurement principle Semiconductor membrane
Range
0…±110 hPa, resolution 0,1 Pa (< 1.000 Pa), otherwise 1 Pa, with ventilation loss measurement 0.01 Pa
Accuracy
0,3 Pa (< 10 Pa), otherwise 3 % of measurement, Drift < 0,2 Pa in 5 minutes
Chimney draught/differential pressure (PD ) Display
Pascal Measurement principle Semiconductor membrane
Range 0…±110 hPa, resolution 0,1 Pa
Accuracy
2 Pa (< 40 Pa), otherwise 5 % of measurement
Flue gas temperature (TA ) Display °C Measurement principle Thermoelement (NiCr-Ni)
Range -20…800 °C, resolution 0,1 °C
Accuracy
0…133 °C: ±2 °C, 133…800 °C: ±1,5 % of measurement
Combustion air temperature (TL ) Display °C Measurement principle Thermocouple (NiCr-Ni)
Range -20…100 °C, resolution 0,1 °C
Accuracy ±1°C
Wood moisture Display Mass of water referenced to dry fuel mass Measurement principle Electrical resistance measurement
Range 10…40 %, resolution 0,1 %
Accuracy
±40 % of measurement tested to VDI 4206 Part 4
Power supply
Lithium-Ion, rechargeable battery 3,6 V, 6.700 mAh, charges via USB
Battery operating time
approx. 12 h (depends on operating status and display illumination)
Storage temperature -20…50 °C
Operating temperature
5…40 °C maintain stated accuracy
Weight 1.250 g
Dimensions
220 x 160 x 55 mm (without probe)
Length of cable-hose 1,7 m

Flue Gas Analyser | A 550

Brand

Wöhler

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