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Marine Hydrological Instrument
Art.No.: DW15 Series
Keywords: CTD, CT Sensor
Supplier: Qingdao Daowan Technology Co., Ltd.
DW15 Series is a professional C.T. hydrological observation instrument which can measure the parameters of conductivity, temperature and calculate the data of salinity, density. DW15 Series offers Direct-reading or Direct-reading Self-contained integrated modes for different types of integrated systems or profiling systems. It is capable of working reliably at a depth of 6000 meters. The DW15 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
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Model |
DW1513 |
DW1513-D |
DW1523 |
DW1523-D |
|
Operating Mode |
Direct-Reading & Self-Contained Integrated |
Direct-reading |
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Depth Rated |
1500m |
6000m |
1500m |
6000m |
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Size |
φ50mm × 430mm |
φ54mm × 430mm |
φ50mm × 430mm |
φ54mm × 430mm |
|
Weight in Air |
1.6 kg |
2.0 kg |
1.4 kg |
1.8 kg |
|
Weight in Water |
0.8 kg |
1.0 kg |
0.7 kg |
0.8 kg |
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Housing Material |
Titanium Alloy |
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Sampling Frequency |
Maximum 10Hz, adjustable | |||
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Communication |
RS232 / RS485（select a single option） |
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Power Supply |
Built-in rechargeable lithium battery |
External power supply 12-24V DC |
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Memory |
16 GB internal flash memory |
N/A |
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Endurance |
365 days (5 minutes between samples) |
N/A |
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Sensor Specifications
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Sensor Type |
Range |
Accuracy |
Resolution |
Drift |
Response Time |
|
Temperature |
-2~36°C |
±0.002°C |
0.0001°C |
0.002°C/year |
100ms |
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Conductivity |
0~70mS/cm |
±0.005mS/cm |
0.0001mS/cm |
0.005mS/cm/month |
100ms |
Official Website