RKI 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.
Description
Download Product Datasheet [PDF]
The RF-400Â with a built-in gas suction pump in LC-750H PC-111 set model is best for high and medium concentration dirty gas measurement.
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 |
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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% | ||
