Toray RF-400 Oxygen Analyzer

Toray RF-400 Compact Oxygen Analyzer

Key Features

  • Baking Furnaces Oxygen Analyzer
  • N2 Reflow Ovens Oxygen Analyzer
  • New particle filter, replaceable without removing the oxygen analyzer from the device
  • Improves oxygen sensor durability
  • Wide AC range, supports 100 V to 240 V AC power
  • Measurement range of 0 to 10,000 ppm, commonly used in nitrogen reflow systems (0–1% range is also selectable)
  • Compact and easy to install. shorter depth than conventional devices. Save space.

See Toray Oxygen Analyzers for more information.

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Overview

The RF-400 with a built-in gas suction pump in LC-750H PC-111 set model is best for high and medium concentration dirty gas measurement.

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Specifications

RF-400 Specifications

Measurement principle Zirconia concentration cell type
Type Desktop type/panel mounted type
Display system 4-digit digital display (concentration display)
Measurement range 0-1 / 10 / 100 / 1000 / 10000ppm(1) / 10 / 100vol%O2 10-20~10-0atm
Automatic range
Repeatability Within ±1% of full scale; 1%≦ sample gas ≦100%
Within ±2% of full scale; 10 ppm≦ sample gas ≦1%
Concentrations under 10 ppm are out of warranty.
Sampling method Continuous suction with built-in pump
Sample gas requirements Pressure Pressurization of 30 KPa or less
Flow rate 1,000~2,000mL/min
Humidity Dew point below ambient temperature
Temperature 0 to 50°C
Others Must not contain corrosive gas (fluorine gas, chlorine gas, sulfuric gas, etc.), gas containing organic silicone, flammable substances (including gas), oil or moisture
Reference gas Atmosphere
Recorder output Oxygen concentration output 4-20mA; insulated,load resistance of 550 Ω or less
Recorder output range taken as full scale, and oxygen concentration given in linear output
Output range 0-100%, 0-10%, 10000ppm, 0-100ppm, 0 Automatic/fixed range
Transmission output RS-232C (optional)
Alarm output FAIL (device error) 1 point Non-voltage contact; contact capacity: 30 V DC/AC or less, 0.5 A or less
Contact point closes when device error occurs (contact point operation is adjustable)
ALM (concentration alarm) 2 points (H/L) Non-voltage contact; contact capacity: 30 V DC/AC or less, 0.5 A or less
Contact point closes when alarm occurs (contact point operation is adjustable)
RDY (warmup signal) 1 point Non-voltage contact; contact capacity: 30 V DC/AC or less, 0.5 A or less

  • Minimum open/close capacity of the non-voltage contact point is 12 V or higher; does not respond to extremely small loads
Warmup time 5 minutes or less
Dimensions Body 210 mm (W) ×134 mm (H)×300 mm (D)(excluding projecting parts and filter)
Weight Approx. 6.5 kg
Gas connection INLET Rc1/4
BYPASS OUT Rc1/4
OUTLET Rc1/4
Power

100 to 240 V AC±5%, 200 V A 50 Hz/60 Hz±2%

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