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Fuji Electric Zirconium Oxygen Controller – ZKM
Gas Analysers
Fields of application
Ideal for combustion control in boilers, incinerators and furnaces.
Features
No gas conditioning system required
Easy maintenance
High reliability thanks to diagnostic function
Safe and secure
Easy to use
HART® communication is available as an option
SPECIFICATIONS
AVAILABLE MODELS
DOCUMENTS
SPECIFICATIONS
Applications
O₂ measurement in non-combustible gas mixtures
Measuring principle
In-situ zirconia sensor
Scale
O ... 2 ... 50% Vd O2 (user-configurable)
Repeatability
<± 0.5 % PE
Linearity
<±2%PE
Response time (for 90%)
4 seconds ... 7 seconds
Analog output
4-20 mAcc or 0-1 Vcc
Contact outputs
6 points, SPST-NO contacts: high/low limit alarm, maintenance in calibration in progress, fault analyser, purging in progress, calibration in progress, fault analyser
Contact inputs (optional)
3 dry contacts: select from 7 options
Display
Backlit LCD
Connectivity
RS-485 Modbus or HART
Optional functions
Combustion efficiency display, cleaning, automatic calibration, selection valve, flow meter
Safety functions
When theanalyser detects a break in the thermocouple used to control the temperature in the detector, it cuts power to the detector.
In the event of an emergency, the detector's power supply can also be cut off via an external input.
Locking function prevents operating errors