Description
Overview
GAOTek Dissolve Oxygen DO Measurement Water Quality Tester is series of special fluorescent dissolved oxygen sensors for aquaculture are specially designed for the aquaculture market, without oxygen consumption, flow rate limitation, electrolyte, maintenance and calibration, strong anti-interference ability and excellent stability. Built in temperature sensor, automatic temperature compensation. RS485 output, no controller is needed.
Features
- Digital sensor, RS485 output, supporting MODBUS
- No film, no electrolyte, no interference, no frequent calibration
- No oxygen consumption, no flow rate limit
- Specially designed for breeding with excellent cost-performance ratio
Technical specifications
| Range | 0 mg/L to 20 mg/L or 0% SAT to 200% SAT |
| Accuracy | 0.01 |
| Response time | 45 s |
| Temperature Sensor | NTC |
| Temperature Range | 32°F to 122 °F (0 ℃ to 50 ℃) |
| Temperature Accuracy | ±32.36 °F (0.2℃) |
| IP Rating | IP 68 |
| Output | Modbus RS-485 |
| Power Consumption | DC 6 V to 12 V, I<50 mA |
| Cable length | 96.85 in (5 m) (default), custom length available |
| Calibration | One point or two-pints |
| Sensor cap lifetime | One year(typical) |
| Housing material | POM and SS 316, or Ti |
| Dimensions | Φ0.87 in x 6.01 in (22 mm x 152.7 mm) |
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