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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 DW12 series thermometer is a high-precision water temperature detection device designed specifically for marine environments, with a measurement range of -2-36 ℃ and a measurement accuracy of ± 0.002 ℃. It is made of high-strength titanium alloy material and offers two pressure resistance specifications of 1500 meters and 6000 meters. The equipment comes standard with debugging cables, operating software, and a dedicated carrying case, and offers two versions for selection: direct reading and self-contained.
Direct reading devices require an external DC power supply or adapter to be used, and with cables, data can be transmitted back to the computer and viewed in real-time. If the user selects a handheld terminal, the above functions can be achieved without power or computer. In addition, direct reading devices support access to data collection systems to meet user integration needs.
Self contained devices come with built-in batteries and storage, eliminating the need for an external power source. Users only need to connect communication cables to view real-time data. This device also supports independent operation without cables, independently completing power supply, measurement, recording, and storage. After the device is recovered, the measurement results can be exported through the data 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 thermometer:
model |
DW1213 |
DW1213-D |
DW1223 |
DW1223-D |
working mode |
Self-contained type |
Direct reading style |
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pressure resistance |
1500m |
6000m |
1500m |
6000m |
size |
φ26mm × 254mm |
φ26mm × 254mm |
φ26mm × 199mm |
φ26mm × 199mm |
weight |
0.4kg |
0.4kg |
0.3kg |
0.3kg |
水中重量 |
0.3kg |
0.3kg |
0.2kg |
0.2kg |
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 |
370 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 Ship mounted vertical profile measurement (ship does not require power supply) 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 Vertical profile measurement on board (ship with power supply) In the case of instrument carriers, such as seabed foundations, buoys, profiling chains, 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 |
Daowan DW12 series temperature detector
Daowan DW12 series temperature detector