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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Gas Type
See Toray Oxygen Analyzers for more information.
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.
Specifications
Measurement principle | Zirconia concentration cell type | ||
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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 |
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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. |
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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 |
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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) |
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RDY (warmup signal) | 1 point | Non-voltage contact; contact capacity: 30 V DC/AC or less, 0.5 A or less
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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% |