Art.No.: DW12 Series
Keywords: CTD, Temperature Sensor
Supplier: Qingdao Watertools Technology Co., Ltd.
DW12 Series is a professional temperature sensor hydrological observation instrument which canmeasure the parameters of temperature and provide data support for environmental assessment. DW12 Series offers Direct-reading or Self-contained modes for different types of integrated systems or profiling systems. It is capable of working reliably at a depth of 6000 meters. The DW12 standard packages include user-friendly software and cables, offering a simplified and efficient solution for research, monitoring and engineering applications.
Features
Performance: Research-grade accuracy, Ultra-high resolution, Long-term stability
Structural Integrity: Titanium alloy shell, Pressure tolerance up to 6000 dbar
Interoperability: Simple for integration with other instruments or platforms
Technical Parameters
Model | DW1213 | DW1213-D | DW1223 | DW1223-D |
Operating Mode | Self-contained | Direct-reading | ||
Depth Rated | 1500m | 6000m | 1500m | 6000m |
Size | Φ26mm × 254mm | Φ26mm × 254mm | φ26mm × 199mm | φ26mm × 199mm |
Weight in Air | 0.4 kg | 0.4 kg | 0.3 kg | 0.3 kg |
Weight in Water | 0.3 kg | 0.3 kg | 0.2 kg | 0.2 kg |
Housing Material | Titanium Alloy | |||
Sampling Frequency | Standard 1 Hz, customizable up to 10 Hz | |||
Communication | RS232 / RS485（select a single option） | |||
Power Supply | Built-in rechargeable lithium battery | External power supply 12-24V DC | ||
Memory | 16 GB internal flash memory | N/A | ||
Endurance | 370 days (5 minutes between samples) | N/A | ||
Sensor Specifications
Sensor Type | Range | Accuracy | Resolution | Drift | Response Time |
Temperature | -2-36 °C | ±0.002 °C | 0.0001 °C | 0.002 °C/year | 100 ms |
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