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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 DW14 thermometer is a professional hydrological observation device with the characteristics of small size and easy portability. It can measure two parameters of water temperature and pressure (depth), with a maximum working depth of 6000 meters. This device can be flexibly installed on various carrier platforms, including underwater foundations, wharf structures, dock facilities, anchoring systems, etc., and is widely used in various marine environment monitoring scenarios.
The DW14 thermometer 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 the thermometer:
model |
DW1413 |
DW1413-D |
DW1423 |
DW1423-D |
working mode |
Self-contained type |
Direct reading style |
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pressure resistance |
1500m |
6000m |
1500m |
6000m |
size |
φ44.5mm × 301mm |
φ44.5mm × 301mm |
φ44.5mm × 301mm |
φ44.5mm × 301mm |
weight |
1.2kg |
1.2kg |
1.1kg |
1.1kg |
水中重量 |
0.8kg |
0.8kg |
0.7kg |
0.7kg |
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 |
1200 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 |
pressure |
0-6000dbar * |
±0.05%FS |
0.002%FS |
0.05% FS/year |
100ms |
*Attention: The pressure measurement range needs to be pre-set and cannot be changed after setting. Please choose a suitable range based on the actual water depth, and the selected range should cover the maximum working water depth (1dbar ≈ 1m)
Pressure optional measurement range: 0-50, 0-100, 0-200, 0-500, 0-1000, 0-2000, 0-4000, 0-6000dbar, supports 6000dbar+customized version
Daowan DW14 series depth gauge detector
Daowan DW14 series depth gauge detector