Art.No.: DW16 Series
Keywords: CTD
Supplier: Qingdao Watertools Technology Co., Ltd.
DW16 Series is a professional CTD hydrological observation instrument which can measure the parameters of conductivity, temperature, pressure (depth) and calculate the data of salinity, density and sound speed. DW16 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 DW16 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 |
DW1613 |
DW1613-D |
DW1623 |
DW1623-D |
|
Operating Mode |
Integrated Direct-Reading and Self-Contained Modes |
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 |
|
Housing Material |
Titanium Alloy |
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Sampling Frequency |
Standard 1 Hz, customizable up to 10 Hz |
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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 |
500 days (5 minutes between samples) |
N/A |
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Sensor Specifications
|
Sensor Type |
Range |
Accuracy |
Resolution |
Drift |
Response Time |
|
Temperature |
-2-36°C |
±0.002°C |
0.0001°C |
0.002°C/year |
100ms |
|
Pressure |
0~6000dbar * |
±0.05%FS |
0.002%FS |
0.05%FS/year |
100ms |
|
Conductivity |
0-75mS/cm |
±0.005mS/cm |
0.0001mS/cm |
0.005mS/cm/month |
100ms |
*Note: The pressure measurement range must be preset and cannot be changed afterward. Please select an appropriate range based on the actual water depth,
ensuring the selected range covers the maximum operating depth (1 dbar ≈ 1 m).
Pressure optional measuring range：0-50,0-100,0-200,0-500,0-1000,0-2000,0-4000,0-6000 dbar, higher depths customizable
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