
DVS-LT310-410-510 HydroDepth Submersible Level Sensor
High-precision hydrostatic level sensors utilizing a piezoresistive silicon sensing element. These sensors feature a fully sealed submersible design with a vented cable for atmospheric pressure compensation, providing accurate depth measurement in water, oil, and mildly corrosive liquids.
DAVISOL can customize this product to meet your specific application requirements.

PRIMARY SECTORS
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Water Treatment & Environmental Protection
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Hydraulic & Hydrological Monitoring
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Urban Water Supply & Drainage
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Industrial Process Level Control
Industry-Proven Applications
The DVS-LT series is the standard for continuous liquid level monitoring in deep wells, tanks, and open water bodies.
TYPICAL SCENARIOS
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Deep well level measurement where long-term submersibility and stability are critical.
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Tank level monitoring for diesel, water, and non-corrosive industrial fluids.
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River and reservoir depth tracking for flood control and water resource management.
Technical specifications
Key parameters for the DVS-LT310-410-510 HydroDepth Submersible Level Sensor
Characteristic
Value
Pressure range, DVS-LT310
Customisable (up to 200 mH2O)
Pressure range, DVS-LT410
Customisable (up to 50 mH2O)
Pressure range, DVS-LT510
Customisable (up to 200 mH2O)
Measuring Medium, DVS-LT310
Liquid, compatible with stainless steel 316L
Measuring Medium, DVS-LT410
Liquid, compatible with stainless steel 316L
Measuring Medium, DVS-LT510
Variety of acid-base or other corrosive liquid.
Pressure type
Gauge
Overpressure
200%FS
Accuracy
±0.5%FS
Transmitting
4-20 mA / 0-5V / 1-5V
Power Supply
12 to 36 VDC
Load
<(U-15)/0.02A
Operational Temperature
-40 to 85°C
Storage Temperature
-30 to 100°C
Compensated Temperature
-10 to 70°C
Housing Material
Stainless Steel / Viton
Diaphragm Material
Stainless steel 316L
Submersible Cable Material, DVS-LT310
NBR
Submersible Cable Material, DVS-LT410
All stainless steel
Submersible Cable Material, DVS-LT510
Anticorrosion tube
Protection Rating
IP68 (sensor) / IP65 (Connection box)
EX-Proof class
Exia lI CT6,Intrinsic Safe
Character
Anti-impact, Anti-vibration
Indicator
0~100%linear; LED digital indicator optional
DVS-LT310-410-510 HydroDepth Submersible Level Sensor product selection
The following table is provided to assist with the quoting process and technical referencing. When submitting a quote request, you may include your specific configuration code; for example: "DVS-LT310-50-V1-S1-C1-A2-L2m".
If you are uncertain about which specifications best suit your application, our engineering team is available to provide expert consultation and guide your selection.
Parameter
Code
Code Description
Model type
DVS-LT310
Level transmitter (NBR tube)
DVS-LT410
Level transmitter (SS316L tube)
DVS-LT510
Level transmitter (Anti-Corrosion tube)
200
Up to 200 mH2O (50 for MB261)
Pressure Range
V1
24V
Excitation
V2
12V
V3
Others (Please specify when requesting quote)
Output signal
S1
4-20 mA
S2
1-5V / 0-5V
S3
Others (Please specify when requesting quote)
C1
M20x1.5
Pressure connection
C2
G1/2''
C3
Flanged
A1
0.3%FS
C4
Others (Please specify when requesting quote)
Accuracy
A2
0.5%FS
Lm
Length of cable/ tube, please specify
Cable Length
Product Sheet: DVS-LT310-410-510 HydroDepth Submersible Level Sensor

Detailed technical manuals, electrical schematics, and 3D step-files are available upon request to support your integration process.
Do not hesitate to contact our engineering team for the full documentation package:
engineering@davisol.ch
DAVISOL, Engineering that Delivers.
