Y504-A Online Optical Dissolved Oxygen Sensor
Y504-A Dissolved Oxygen Sensor Description
The sensor is based on optical fluorescence lifetime quenching technique. Its technical procedure meets ASTM D888-09 standard for optical sensing of dissolved oxygen. This online sensor is developed to integrate with Yosemite wireless monitoring system. Its rugged design and large measurement range make it ideal for sampling, flow cell, ground water and waste water measurements.
Y504-A Dissolved Oxygen Sensor Applications
Fish farmer, waste water plant, river, stream, and ocean monitoring
Y504-A Dissolved Oxygen Sensor Feature
• 0-20mg/L or 0-200% Saturation
• 0~50 ℃; IP68 rating
• Membraneless, no electrodes design
• No oxygen consumption
• Flow Independent
• Automatic temperature compensation
• No H2S Interference
• Low Drift, fast response, and more accurate
• Low Maintenance, low operating cost
• Easy sensor cap replacement
• RS-485; MODBUS protocol compatible
Y504-A Dissolved Oxygen Sensor Technical Specifications
| Range |
0-20mg/L or 0-200% Saturation |
| Response Time |
10 sec |
| Housing IP Rating |
IP68 |
| Accuracy |
1% |
| Drift |
|
| Working Temperature Range |
0 ~ 50℃ |
| Temperature Accuracy |
±0.2℃ |
| Interface Support |
RS-485, MODBUS protocols |
| Construction |
¾ inch NPT |
| Power Requirements |
DC 6~12V +/-5%, current |
| Sensor OD |
26mm |
| Sensor Length |
177.5 mm |
| Cable Length |
10m standard; 5m, 15m, and 30m optional |
| Calibrations |
Support one point and two-points calibrations |
| Sensor Cap Lifetime |
1 Year (at normal use) |
| Body materials |
POM and Stainless steel |
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