Michell Instruments

XZR500ST Combustion Control Analyzer

Measures oxygen levels in combustion processes & flue gases to help maintain the optimum level of combustion efficiency

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XZR500 ST Combustion Control Analyzer 05805

The XZR500 oxygen analyzer from Michell Instruments is designed to determine the excess air required for optimum combustion. It uses advanced Zirconium Oxide technology to measure levels of oxygen in harsh conditions such as boilers, incinerators and furnaces. It provides fast, accurate readings taken in the harshest of conditions.

• Reliable and repeatable measurements
• Simple to maintain, easy to calibrate
• Robust design
• Quick and easy to install
• Simple to use
• No chance of thermal shock to sample cell
• Long life zirconia cell

Sensor Type
Measurement PrincipleZirconium Oxide Sensor with metallic sealed reference and K Type T/C
Performance
Gas RequirementsTypical exhaust gas
Measurement Range0.01 to 25% Oxygen
Response Time (T90)20 seconds
Repeatability± 0.1%
Fidelity1% per month
LinearityBetter than ± 1%
Sample Flow RateFlue Gas at 0.5 m/sec minimum rate
Maximum Sample Temperature 1300°C (see probe selection in Wetted Materials)
Outputs
Output SignalOne off 0/4-20 mA linear with Galvanic Insulation Output
2nd optional output
AccuracyBetter than ± 2% of reading
Maximum Sample PressureDepending on application
Output LoadOver 1000 Ω
Self-DiagnosticsIncluded in readout
Output RangesFreely configured between 0.01 to 25%
Alarms2 Alarms; user adjustable (10 W)
1 Fault Alarm
Display Resolution0.1% in standard
(0.01% on request)
Power Supply110 V (100 to 120), 50 - 60 Hz or 220 V (190 to 240) 50 Hz
Power Consumption110 VA
Ambient Temperature Range0 to 55°C
Sensor Temperature700°C
Operating Humidity5 to 90% RH without condensation
Physical
Dimensions300 x 300 x 200mm (Control)
290 x 135 x 650mm (Sensor)
Weight10 to 15kg depending on application
Wetted Materials (Maximum temperature)304 L Stainless steel (700°C)
Inconel 600 (1000°C)
HR160 (600°C to 1000°C)
C2000 (600°C)
Halar coating (120°C)
Ceramic (1300°C)
Probe Lengths0.4, 0.6 and 0.9m
InstallationStack and wall mounting
Housing Ingress ProtectionWeather proof enclosure to sensor: IP53
Control unit: IP52
  • Thumbnail of document XZR500 ST Manual 10055
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    XZR500 ST Manual 10055

    Download
  • Thumbnail of document XZR500 ST Data Sheet 10054
    Download

    XZR500 ST Data Sheet 10054

    Download

Accessories

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