Zirconia Type Gas Oxygen Analyzers (O2 Meters)

TF-II

Transmitter Model TF-II

Transmitter Model TF-II

Receiver Model TF-IIM

Receiver Model TF-IIM

  • Flame-proof structure certified by passing the type test
  • Applicable to combustion exhaust gas under extreme conditions, such as high-temperature exhaust gas and exhaust gas from boilers
  • No need of standards gas or reference air (air 1-point calibration)

Use

  • Combustion control for industrial heating furnaces for petroleum refinery, petrochemistry and city gas making
  • Combustion control of atmosphere gas

Specifications

Model Transmitter Model TF-II
Explosion-proof structure d2G4 type test pass No. 44241
Measurement principle Zirconia 2-cell pump form
Material Transmitter: SCS13
Probe: SUS310S/Inconel
Flange: SUS304
Weight Transmitter: Approx. 11kg
Probe: Approx. 10kg
Product Receiver Model TF-IIM
Measurement range 0 – 5/10/ 25vol% O2
For remote changeover range: Selection of 2 ranges out of these 3 ranges
Output 4 – 20mADC
Non-insulation, load resistance: ≦300Ω
Precision Reproducibility: ≦±1.0%FS, Linearity: ≦±2.0%FS, Drift: ≦±2.0%FS/week
(There should be one or more calibration points within the calibration range.)
Response time ≦15 sec: 90% response at calibration gas changeover
Warming-up time Approx. 3 min
Calibration One-push manual calibration with span gas 1-point
Calibration gas flow rate: 1 – 2L/min
Automatic diagnosis function Receiver error, sensor error, calibration error
Contact output 2 points: Open collector output
(Receiver error, sensor error)
1-point for remote range changeover
(Receiver error and sensor error: OR output)
Output value hold function Holds output signal to 0% or last output value, whichever selected.
Explosion-proof grade d2G4 type test pass No. 45930
Utility Power: 85 – 264VAC, 60/60Hz, Approx. 50W
Steam: 0.1 – 0.4MPaG to be used for probe steam jacket

TF-III

Transmitter Model TF-III

Transmitter Model TF-III

Receiver Model DTF-101

Receiver Model DTF-101

  • Applicable to combustion exhaust gas under extreme conditions, such as high-temperature exhaust gas and exhaust gas from boilers
  • No need of standards gas or reference air (air 1-point calibration)

Use

TF-III
  • Combustion monitoring and control for heating furnaces, holding furnaces, air-heating furnaces
  • Combustion monitoring and control of boilers
TF-IIIG
  • Combustion monitoring and control for gas melting furnaces

Specifications

Model TF-III TF-IIIG
(For boilers) (For steel and iron)
Measurement principle Zirconia 2-cell form
Sampling method Direct-connection to furnace wall method / Ejector suction method
Measurement coverage 0 – 5 / 0 – 10 / 0 – 25%O2
Precision Reproducibility ±0.5%FS (0 – 10 / – 25% range), ±1%FS (0 – 5% range)
Linearity ±  1%FS (0 – 10 / – 25% range), ±2%FS (0 – 5% range)
Output 4 – 20mADC, 1 – 5VDC
Non-insulated output, load resistance, voltage output: ≧10kΩ, current output: ≦600Ω
Response time 10 sec (90% response at calibration gas changeover)
Calibration Automatic (1-point/1-range calibration by air)
Warming-up time Sensor: 3 min, Heater: 30 min
Power source 100VAC±10%, 50/60Hz, 300VA 100VAC±10%, 50/60Hz, 500VA
Air source Equivalent to instrumentation air
Pressure: 0.4 – 0.7MPaG
1L/min at calibration
3 - 12L/min when ejector air is used
Equivalent to instrumentation air
Pressure: 0.4 – 0.7MPaG
1L/min at calibration
10 – 20L/min at purge
3 - 12L/min when ejector air is used
Measurement gas conditions
*
Temperature ≦700°C ≦1,350°C ≦1,500°C
Dust content ≦100mg/Nm3 ≦500mg/Nm3
Flow rate 0 – 20m/sec 0 – 10m/sec
Pressure ±5kPa
H2O ≦20%
SOx ≦2,000ppm
NOx ≦500ppm
Others No special gas
External dimensions Transmitter unit 155(W)×200(H)×265(D)
Excluding projection
155(W)×200(H)×350(D)
Excluding projection
Receiver unit 400(W)×700(H)×260(D)
Mounting flange JIS5K65AFF
Transmitter mounting direction Horizontal or vertically downward Horizontal (up to 5°downward)
Weight Transmitter unit: 4kg, Probe (L = 1,000mm): 2.2kg

* For other conditions , consult with us.

TF-IV

Transmitter Model TF-IV

Transmitter Model TF-IV

Receiver Model DTF-101

Receiver Model DTF-101

  • Applicable to combustion exhaust gas under extreme conditions, such as high-temperature exhaust gas and exhaust gas from boilers
  • No need of standards gas or reference air (air 1-point calibration)

Use

  • Monitoring and control of combustion at refuse and sludge incinerator outlets
  • Monitoring and control of combustion at melting furnace outlets

Specifications

Model TF-IV
Measurement principle Zirconia 2-cell form
Sampling method Direct-connection to furnace wall method / Differential pressure suction method
Measurement range 0 – 10 / 0 – 25%O2
Precision Linearity Within ±1%
Reproducibility Within ±0.5%
Output 4 – 20mA, Isolate output, Load resistance: ≦500Ω
Response time 10 sec (90% response at calibration gas changeover)
Calibration 1-point automatic calibration by air
Probe purge Automatic purge (with indicated hold)
Warming-up time Sensor: 3 min, Heater: 30 min
Power source 100VAC±10%, 50/60Hz, 500VA
Air source Equivalent to instrumentation air
Pressure: 0.4 – 0.7MPaG
3L/min at calibration
0.5Nm3/min at purge
Measurement gas conditions* Temperature ≦900°C
Dust content ≦30mg/Nm3
Flow rate 5 – 20m/sec
Pressure ±5kPa
H2O ≦40% (No oversaturation)
SOx ≦400ppm
NOx ≦500ppm
HCl ≦1,000ppm

External dimensions

Transmitter unit 188(W)×207(H)×165(D) Excluding projection
Mounting flange JIS10K65AFF
Transmitter mounting direction Horizontal or vertically downward
Weight Transmitter unit: 8.3kg, Probe (L = 1,000mm): 2.4kg

* For other conditions , consult with us.

Page Top

  • Measuring Instrument Products Top
  • Model Selection Table
  • Zirconia Type Gas Oxygen Analyzers
  • Furnace Atmosphere Analyzers for Reductive Atmosphere Furnaces
  • Zirconia Type Nitrogen Oxide Analyzers
  • Light Scattering Type Dust Concentration Meters

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