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E-mail
yj.jia@watertools.cn
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Phone
18006489703
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Address
9th Floor, Haidu Business Center, No. 345-2 Zhongcheng Road, Chengyang District, Qingdao City
Qingdao Shuide Technology Co., Ltd
yj.jia@watertools.cn
18006489703
9th Floor, Haidu Business Center, No. 345-2 Zhongcheng Road, Chengyang District, Qingdao City
The Dawan DW15 temperature and salinity meter is a professional hydrological observation device that can collect temperature and conductivity parameters in water bodies, and calculate data such as salinity and density. The equipment adopts a titanium alloy shell design, providing two pressure resistant versions of 1500 meters and 6000 meters, which can adapt to different water depth environments from nearshore to the ocean, and are widely used in scientific research ships, buoys, seabed bases, unmanned ships and other instrument platforms.
The DW15 temperature and salinity analyzer supports two versions: direct reading and self-contained. Direct reading devices require an external power supply and can transmit data in real-time to a computer or handheld terminal for viewing through cables; This version also supports integration or integration with data collection systems. Self contained devices have built-in batteries and storage, and can still transmit data in real-time even without an external power source. Connect the communication cable to a computer or handheld terminal to view the data; This version supports independent operation without cables, independently completing power supply, measurement, recording, and storage. After the equipment is recovered, the measurement results can be extracted through the data export interface.
Product advantages:
precision measurementHigh accuracy, high resolution, high stability, low power consumption
Easy to useThe operation interface is simple and easy to use, convenient for integration with other instruments or platforms, and can be equipped with handheld terminals
service capabilityCore technology is independently controllable, providing fast after-sales response, remote guidance, calibration services, etc
Technical parameters of temperature and salt analyzer:
model |
DW1513 |
DW1513-D |
DW1523 |
DW1523-D |
working mode |
Self-contained type |
Direct reading style |
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pressure resistance |
1500m |
6000m |
1500m |
6000m |
size |
φ50mm × 430mm |
φ54mm × 430mm |
φ50mm × 430mm |
φ54mm × 430mm |
weight |
1.6kg |
2.0kg |
1.4kg |
1.8kg |
水中重量 |
0.8kg |
1.0kg |
0.7kg |
0.8kg |
Shell material |
titanium alloy |
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sampling frequency |
Standard 1Hz, customizable 10Hz (0.1 seconds/time) |
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communication |
RS232 or RS485 |
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power supply |
Built in rechargeable lithium battery |
External power supply 12-24V DC |
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memory |
16GB |
N/A |
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battery life |
500 days (sampling interval of 5 minutes) |
N/A |
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Usage scenarios |
Short term observation of a single device using the "deployment recovery" method The situation where there is no power supply on site Cable restrictions, such as high depth, strong winds and waves, small space, etc Suitable for most usage scenarios |
Long term fixed-point monitoring scenarios, such as monitoring stations, ocean platforms, etc Convenient on-site access to electricity In the case of instrument carriers, such as seabed foundations, buoys, ROVs, etc Users with integration requirements |
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Sensor parameters:
sensor type |
measurement range |
measurement accuracy |
resolution |
drift |
response time |
temperature |
-2-36℃ |
±0.002℃ |
0.0001℃ |
0.002 ℃/year |
100ms |
Conductivity |
0-75mS/cm |
±0.005mS/cm |
0.0001mS/cm |
0.005mS/cm/month |
100ms |
Daowan DW15 series temperature and salt detector
Daowan DW15 series temperature and salt detector