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Advantages
- Digital sensor, fluorescence method
- Basically maintenance-free,no need to calibrate
- No need to replace solid electrode or electrolyte
- Accurate Measurement
- Stable Performance, no drift
Product Description
FDO-99 fluorescence dissolved oxygen analyzer, adopts the fluorescence quenching principle and accurate phase detection technology and innovative packaging process, which makes its reliability and service life leading the rival product greatly. Its unique characteristics of long-term low drift and maintenance-free make the product surpass and take the place of traditional electrochemical electrode completely.
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Sensor Specification
| Dissolved Oxygen (DO) Sensor Specification | |
| Measurement Range | DO: 0 ~20 mg / l, Air saturation: 0-120% |
| Resolution | 0.01mg / l |
| Measurement Accuracy | ± 1% F.S |
| Response Time | ＜ 60 seconds（T90） |
| Operating Temperature | -10 ~55 ℃ |
| Operating Pressure | 0.5 Mpa |
| Protection Grade | IP68 |
| Anti-interference | not interfered with the following materials : H2S, pH, CO2, NH3, SO4, Cl-,CL2, etc |
| Measure Foil Life | 3 years |
| Sensor Shell Material | 316L |
| Installation | 3/4 “NPT thread installation |
| Size | Φ41 × 140mm |
| Weight | 1300g |
| Power supply | DC9V |
| Output | RS485 standard MODBUS protocol |
| Sensor cable | standard 10 meters (can be customized) |
Transmitter Specification
| Dissolved Oxygen (DO) Sensor Specification | |
| Dimensions | 234/185/118mm, L/ W/ H |
| Weight | 1.5 kg (standard) |
| Operating temperature | -10 ~55 ℃ |
| Humidity | 5% – 90% (No condensation) |
| Protection grade | IP65 |
| Power supply | Standard: 220VAC 50HZ 20W; Optional: 24VDC±10%, 20W |
| Analog output | Optional 2-way 4-20mA, |
| Digital communication | RS485 MODBUS protocol |
| Relay outputs | Optional 2-way alarm relay and 1-way cleaning relay (250VAC, 10A) |
