Anhui Tianfen Instrument Co., Ltd. researches and develops power plant zirconia oxygen analyzers. Models include: TFZO-5, Y-series zirconia oxygen analyzer, TKZO-5, ZrO2-5, NFZrO2-5, S-series, 3000-series, TKFX-ZOA-5, ZO-12B, and TFEN.

　　Display: LCD

　　Operating Language: Chinese (English optional)

　　Power Supply: 200-245V AC 50~60Hz

　　Power Consumption: ≤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% or 0.05% O2 of reading, whichever is larger; 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 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), customer specified (DN50/DN65/DN80/DN100) available

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

　　Protection Level: IP65

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

　　Ambient Temperature: -10℃～55℃

　　Sample Gas Temperature: ≤700℃

　　Flue Gas Velocity: 0-50m/s

　　Sample Gas Pressure Range: -30kpa~﹢5kpa (high-pressure solution 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-diagnostic 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. produces power plant zirconia oxygen meters, including G-series, O3000-series, TFZO-5, Y-series zirconia oxygen analyzer, TKZO-5, ZrO2-5, NFZrO2-5, ISG-series, O3000-series, and TKFX-ZOA-5.