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Toray Oxygen Analyzers

RKI Instruments, Inc., is the authorized sales and service agent for Toray Engineering Co., LTD in North America.

Toray’s zirconia oxygen analyzers achieve quick response and theoretical output, which is valued highly in many applications such as the check of residual oxygen by trace gas in food packages, the control and monitoring of processing atmosphere in metal or semiconductor production, combustion control, cultivation and fermentation.

Toray zirconia oxygen analyzers determine oxygen concentration using the conductifity of a zirconia ceramic cell.

RKI is the authorized sales and service agent for all of the instruments listed below.  If you need service or repair for any of the Toray models listed below click here.

For other international service locations click here.

LC-860

High-functionality Oxygen Analyzer

LC-300

The LC-860 Series oxygen analyzer has been specifically developed for the application of controlling and monitoring oxygen in the electronic industry.  This analyzer enables the user to measure a wide range of oxygen from the ppb level up to 100% Volume Oxygen.  The LC-860 uses a proven zirconium oxide sensor that will provide many years of stable, reliable and precise operation.

LC-860 Specifications

LC-750L/PC-120

Built-in type Oxygen Analyzer for low concentration clean gas

Toray LC-750L/PC-120
The LC-750 Series of oxygen analyzers has been developed to monitor or control almost any inert gas stream that is clean, dry and free of corrosive and combustible components.  The built-in sample pump of the PC-120 is used to draw a sample into the analyzer for processing.  This analyzer is widely used in the semiconductor industry to monitor for oxygen content in glove box and manufacturing applications.

LC-750L/PC-120 Specifications

LC-450A

High Precision Oxygen Analyzer

LC-450A

The LC-450A is a compact oxygen analyzer designed for monitoring oxygen content from low ppm range up to 100% Volume Oxygen.  This analyzer uses a specially treated oxygen sensor for increased durability, high precision and long life.  This compact analyzer is easily mounted in tools for the manufacturing of semiconductor and liquid crystal devices.

LC-450A Specifications

RF-30

Compact Oxygen Analyzer

RF-30

The RF-30 oxygen analyzer is designed for use to monitor oxygen content in baking furnaces and nitrogen reflow ovens in the electronic industry.  The RF-30 uses a compact precision zirconia oxygen sensor for stable and highly accurate measurement from low ppm up to 100% Volume oxygen.  The RF-30’s small size allows for easy integration into most all applications.

RF-30 Specifications

SD/LD-450

High-performance Compact Oxygen Analyzer

Toray SD/LD-45

The LD-450 is a high performance oxygen analyzer designed for monitoring oxygen content from the ppb to the % Volume Oxygen levels.  This unique slim-line oxygen converter is provided with a precision zirconia oxygen sensor that can be flange mounted into a vacuum chamber or vacuum line.  The oxygen sensor is connected to the LD-450 converter by a standard 2-meter cable.  Cable lengths up to 10 meters can be purchased if needed.  Available ISO vacuum flange sizes are: NW16, 25, 40 or R3/8 screw.

SD/LD-450 Specifications

LC-860 Specifications

Type Portable or panel-mounted
Display system O2 conc.; LED Digital, 6 Digitsl
Measurement range 0.1ppm?100vol%O2
(Oxygen Concentration (less than 1ppm) and 0-1ppm or less is out of warranty.)
Response speed In 30 sec. after changing sampling gas from Inlet. (90% response)
Repeatability Within ±1 % of full scale (Not guaranteed for 1ppm and the 0-1 ppm display range or below)
Sampling system Continuos Suction
Sample gas rate 200±50 ml/min
Sample gas conditions Flow Rate; 1000~2000 ml/min
Pressure; 0.03MPa or less
Humidity; Dew point shall be lower than ambient temperature.
No Flammable Gas, No Halogen Gas, Silica, Corrosive Gas nor Vapor shall be contained.
Recorder output Output signal: DC 0-10 V, insulation/load resistance 500 Ω max.
Communication Conformed to RS-232C
Alarm output Device Error Output
Concentration Error
Self Diagnosis Warm-up Error, CPU Error,Instruments Over Heat Error,and other 11type
Automatic refresh function Apply current to sensor automatically in detecting the deterioration of sensor during air calibration
Ambient temperature 0-40 °C
Warmup time In 20 min.
Dimensions 288(W) × 144(H) × 400(D)mm (Excluding protrusion)
Weight Approx. 10 kg
Gas connection INLET (Sample Gas); Rc 1/8
BYPASS OUT ; Rc 1/8
OUTLET (Sample Gas); Rc 1/4
Power Source Voltage; AC 100V±10 V?Frequency; 50/60 Hz
Download Datasheet

Specifications subject to change

LC-750L/PC-120 Specifications

Type Portable or panel-mounted
Display system Digital Analog
Measurement range 0-10 / 100 / 1000 ppm / 100 vol%O2
Response speed Within 90 sec (90 % response)
Repeatability Within ±0.5 % of full scale (at or above 1 % range)
Within ±1 % of full scale (below 1% range)
Sampling system Continuous suction
Reference gas 1000-2000 mL/min
Reference gas Air
Recorder output DC 0-10 V
4-20 mA
Alarm output Upper/Lower limit alarm
Ambient temperature 0-40 °C
Warmup time Approx. 20 min
Dimensions 210(W) × 288(H) × 327(D) mm
Weight Approx. 10 kg
Panel cut dimensions 225(W) × 269(H)
Gas connection Rc1/4 (Female)
Power supply AC 100 V?50/60 Hz
Max. power consumption 200 VA

Specifications subject to change

LC-450A Specifications

Type Portable / Panel Mounted
Display system Digital 4 Digits (Concentration Display)
Measurement range 0.1ppm?100vol%O2
Display: Auto range or 4 Ranges
Recorder: 0-10/100/1000ppm/100%
Available for any combination of the following
ranges.
1/10/100/1000/10000ppm
1/10/100%, 10-20-10-0atm
? 1ppm range and atm range is the reference value
(No guarantee)
Sampling system Continuous Suction by Built-in Pump
Supply gas Approx. 1.5L/min
Gas sensor 60±10mL/min
Gas connection INLET(Sample gas inlet) Rc1/4
BYPASSOUT(Bypass outlet) Rc1/4
OUTLET(Sample gas outlet) Rc1/4
Recorder output External output: DC 0-10 V
DC 4-20 mA
Range marker: BCD, 3 contact outputs (Contact capacity: DC 24 V, 0.3 A)
Reference Gas Atmospheric Gas
Dimensions 210(W)×134(H)×300(D)
Weight Approx. 6kg
Color Mat Coating(Black)
Power supply 100?240VAC (35VA, Stationary time)
Download Datasheet

Specifications subject to change

SD/LD-450 Specifications

Type Separation Type (Converter : Wall mounting type, Sensor :
Direct insert type)
Display system LED Digital 3 Digits + Unit (%)
Auto Range(Concentration Display)
:LED Digital 4 Digits (Display
Operation/Setting Content)
0.001ppm - 100vol%O2
10-20-10-0atm
Measurement range 0-1 / 10 / 100 / 1000 ppm / 1 / 10 / 100 vol%O2
10-20-10-0atm
Repeatability Within ±0.5 % of full scale (0-1 / 10 / 100 % range)
Within ±1 % of full scale (0-1 / 10 / 100 / 1000 ppm range)
(0-1 ppm range and atm range are not guaranteed)
Sensor connection ISO Vacuum Flange NW16,25,40
or R3/8 screw
Reference Gas Atmospheric Gas
Sample gas conditions No Combustible/Corroded Component,
No Halogen, No Silica, No Waterdrop
Pressure: Atmosphere - 1 x 10-3Pa
Flow : 500 - 2000ml/min
Humidity: Dew point below ambient temperature
Dimensions 185W×155H×40D mm (excluding protrusion)
Weight Converter Approx. 1.2kg
Sensor Approx. 0.5kg
Power supply Voltage : DC24V±10%
Download Datasheet

Specifications subject to change

RF-30 Specifications

Type Portable or panel-mounted
Display system 4-digit digital display (O2 concentration)
Bar graph display (atm)
Measurement range 0-1 / 10 / 100 / 1000 ppm / 1 / 10 / 100 vol%O2
10-20-10-0atm
Repeatability Within ±0.5 % of full scale (at or above 1 % range)
Within ±1 % of full scale (below 1 % range)
(Not guaranteed for the 0-10ppm range or below)
Sampling system Continuous suction
Sample gas rate 1000-2000 mL/min
Sample gas conditions Pressure: Pressurized to about 0.03MPa
Flow rate: 1000-2000 mL/min
Humidity: Dew point lower than ambient temperature
Other: Must not contain flammable components, halogen, silica, corrosive components or water droplets.
Reference gas Air
Recorder output External output: DC 0-10 V
DC4-20mA
Range marker: BCD, 3 contact outputs (Contact capacity: DC 24 V, 0.3 A)
Alarm output Upper/Lower limit alarm
Ambient temperature 0-40 °C
Warmup time Approx. 20 min
Dimensions 210(W) × 134(H) × 376(D) mm
Weight Approx. 7 kg
Panel cut dimensions 225(W) × 135(H)
Gas connection INLET (Sample gas inlet): Rc1/4
BYPASS OUT (Bypass outlet): Rc1/4
OUTLET (Sample gas outlet): Rc1/4
Power supply AC 100 V 50/60 Hz
Max. power consumption Less than 150 VA

Specifications subject to change