Description
Overview
GAOTek DO sensor is a high-performance dissolved oxygen (DO) sensor designed for sewage applications. It features a rugged design, fast response time, and low maintenance requirements. The sensor is also resistant to fouling and clogging, making it ideal for use in challenging environments.
Features
- Rugged design
- Fast response time
- Low maintenance requirements
- Resistant to fouling and clogging.
Technical Specifications
DO Specification | Temperature Specification | ||
Measuring range | 0 mg/LSlope 70% to 130% | Temperature principle | NTC 30 K |
Measuring range | 14 °F to 248 °F (-10 °C to 120 °C) (ATC) | ||
Accuracy | 31.64 °F to 32.26 °F (-0.2 °C to 0.2 °C) | ||
Accuracy | -0.2 mg/L to +0.2 mg/L (0 mg/L to 8 mg/L) | Resolution | 32.18 °F (0.1 °C) |
-0.3 mg/L to +0.3 mg/L (8 mg/L to20 mg/L) | Reproducibility | 32.18 °F (0.1 °C) | |
Resolution | 0.01 mg/L | Other Specification | |
Reproducibility | -0.5% F.S to + 0.5 F. S | Link above | 3/4 NPT |
Electrodes withstand voltage | Max. 100 Ps | Link below | M 42 |
Operating temperature | 32 °F to 122 32 °F(0 °C to 50 °C) | Housing Material | PP, acid and alkali-resistance/food grade/ zero dissolution |
Water velocity | Maximum 3 M/S | Electrode material | silver / zinc electrode |
Response time | T 90 120 s | ||
Communication | RS-485Modbus RTU Wi-Fi Modbus TCP Web Browser direct reading (192.168.1.80) |
Weight | 0.77 lb (≤350 g) |
Power | 12 V DC (auto-cleaning) 9 V to 36 V DC (non-auto-cleaning) |
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Power consumption | 1.6 w (auto-cleaning) 0.8 w (non-auto-cleaning) |
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Safety certification | CE、FCC | Line length | 118.11 in (3 m) |
Ingress Protection Rating | IP68 | ||
Dimension | 1.77 in x 8.42 in (Ø 45 mm x L 214 mm) | ||
Weight | ≤0.77 lb (≤350 g) |