Oxygen analyzer ZAJ

monitoringprocessindustrial

PARAMAGNETIC OXYGEN GAS ANALYSER – ZAJ: CONTINUOUS, RELIABLE AND FAST MEASUREMENT FOR INDUSTRY The ZAJ paramagnetic gas analyser from Fuji Electric provides continuous and accurate measurement of oxygen concentration in combustion gases. Designed for demanding industrial environments, it stands out for its speed, robustness, and easy integration with process control systems. FEATURES OF THE PARAMAGNETIC OXYGEN GAS ANALYSER – ZAJ - Detection principle: paramagnetic, pressure measurement using a micro flow meter - Configurable ranges (0–0.5% to 100% O₂) with various reference gases (N₂, air, O₂) - Repeatability and linearity ≤ ±1% of full scale - Fast response time: ≤ 2 s at 90% - Analog output: 4–20 mA; contact outputs and RS-485 Modbus optional - Non-contact sensor, no moving parts, extremely long service life (> 12 years) - Interference compensation function (optional) - Rack, panel or desktop installation; power supply 85–264 VAC 50/60 Hz APPLICATIONS Used for process control in industrial furnaces, metallurgy, semiconductor industry, incinerators, and gas separation. ADVANTAGES Fast response for precise dynamic control High accuracy and stability, low sensitivity to interferences Reduced maintenance, exceptional durability without moving parts Robust and corrosion-resistant, suitable for harsh industrial environments Advanced features: configurable ranges, alarm outputs, Modbus communications, etc