Explosion-proof zirconia oxygen analyzer for coke oven flue gas.

Zirconia product model: TFEX-8

　　Explosion-proof mark: Exdb IIC T6 Gb

　　Protection level: IP66

　　Material: Cast aluminum Size: 270×230×110 (mm)

　　Display: LCD

　　Operating language: Chinese (English optional)

　　Power supply: 200-245V AC 50~60Hz

　　Power: ≤150W

　　Output signal: 4～20mA

　　Range: Factory default 0.01%-25%. Optional 0.01ppm-20000ppm, 0.01%-100%

　　Communication: HART/485 (optional)

　　Alarm: 1-way switch output (optional)

　　Instrument accuracy: ±0.75% of reading or 0.05% O2, whichever is greater; Detection limit is –0.05% O2

　　Repeatability: ±0.5% of full scale

　　Basic error: ≤±0.5% (full scale)

　　Stability: ≤±0.5% (instrument continuous calibration for 4h)

　　Response time: 90% response within 5 seconds. (Measured from when the gas enters the calibration gas inlet and the analog signal begins to change.)

　　Probe material: 304, 316L, 310S, HC (optional)

　　Protective tube diameter: φ45mm (default), φ32mm, φ38mm, φ51mm

　　Flange: JIS-5K-65-FF (standard), can be specified by customer (DN50/DN65/DN80/DN100)

　　Heating furnace resistance: 55-65Ω (other resistance values can be customized.)

　　Calibration method: Semi-automatic calibration, full-automatic calibration optional.

　　Ambient temperature: -10℃～55℃

　　Sample gas temperature: ≤700℃

　　Flue gas flow rate: 0-50m/s

　　Sample gas pressure range: -30kpa~﹢5kpa (high-pressure scheme can be customized.)

　　Probe installation angle: Horizontal, vertical downward.

　　Calibration gas: 5% and 20.6% O2, background gas is nitrogen. Calibration gas flow rate: 150-300 ml/min

　　Self-diagnosis information: Thermocouple reverse connection, thermocouple disconnection, heating abnormality, upper and lower temperature limit alarm, upper and lower oxygen limit alarm.

Anhui Tianfen Instrument Co., Ltd. R&D and production of power plant zirconia oxygen analyzers Model: TFZO-5 Power plant zirconia oxygen analyzer Model: Y series zirconia oxygen analyzer Power plant zirconia analyzer Model: TKZO-5 Power plant zirconia analyzer Model: ZrO2-5 Power plant zirconia oxygen meter Model: NFZrO2-5 Power plant zirconia oxygen meter G series Power plant zirconia Model 3000 series Power plant zirconia analyzer TKFX-ZOA-5 ZO-12B Zirconia oxygen analyzer