Anhui Tianfen Instrument Co., Ltd. researches and develops cost-effective zirconia oxygen analyzers with temperature self-tuning and temperature control accuracy of ±0.1℃. It is compatible with zirconia probes from all manufacturers on the market. Thermocouple types include K, R, and S. It features automatic purging and auto-calibration functions. TFZRO Zirconia Oxygen Analyzer

Main Technical Parameters of the Cost-Effective Zirconia Analyzer:

Model: TFZRO™

Display Screen: LCD

Operating Language: Chinese (English optional)

Power Supply: 200-245V AC 50~60Hz

Power Consumption: ≤150W

Output Signal: 4～20mA

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

Temperature Control Accuracy: ±0.1℃

Thermocouple: K-type, R-type and S-type optional

Communication: HART/485 (optional)

Alarm: 1-way switch output (optional)

Accuracy: ±0.75% of reading or 0.05% O2, whichever is greater; minimum detection limit is -0.05% O2

Repeatability: ±0.5% of full scale

Probe Basic Error: ≤±0.5% (full scale)

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

Sensor 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)

Probe Protective Tube Diameter: φ45mm (default), φ32mm, φ38mm, φ51mm

Probe Flange: JIS-5K-65-FF (standard), customer specified (DN50/DN65/DN80/DN100) available

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

Protection Grade: IP65

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

Transmitter Ambient Temperature: -10℃ ～55℃

Sample Gas Temperature: ≤ 700℃

Sample Gas Flow Rate: 0-50m/s

Applicable Sample Gas Pressure Range: -30kpa~﹢5kpa (high-pressure solutions can be customized.)

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, temperature upper and lower limit alarm, oxygen upper and lower limit alarm.

Our company's zirconia oxygen analyzer products can provide personalized customization services for customers. We can provide OEM services for various instrument integrators, providing customized startup welcome interfaces and startup logo displays. Our zirconia oxygen analyzers are fully functional; in addition to the standard 4-20mA output, they also offer optional RS485 communication, HART protocol communication, mobile phone Bluetooth connection, automatic calibration, and automatic purging functions. It's a full-featured zirconia oxygen analyzer. Just let us know your requirements, and we will meet your needs.

Our zirconia oxygen analyzers offer high accuracy, high stability, high reliability, long-term drift-free performance, and high cost-effectiveness. Welcome customers and instrument integrators to contact us for cooperation.

Anhui Tianfen Instrument Co., Ltd. - Focusing on the research and development and production of gas analyzers

Professional Manufacturer of Zirconia Oxygen Analyzers

Contact Person: Pan Xueliang

Contact Number: 18225808093 (WeChat same number)