MB260 / 261 / 264 Liquid Level Transmitters
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 MB260 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 MB260/261/264 Sensor
Characteristic
Value
Pressure range, MB260
Customisable (up to 200 mH2O)
Pressure range, MB261
Customisable (up to 50 mH2O)
Pressure range, MB264
Customisable (up to 200 mH2O)
Measuring Medium, MB260
Liquid, compatible with stainless steel 316L
Measuring Medium, MB261
Liquid, compatible with stainless steel 316L
Measuring Medium, MB264
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, MB260
NBR
Submersible Cable Material, MB261
All stainless steel
Submersible Cable Material, MB264
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
MB260 / 261 /264 Liquid Level Transmitters 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: "MB260-50-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
MB260
Level transmitter (NBR tube)
MB261
Level transmitter (SS316L tube)
MB264
Level transmitter (Anti-Corrosion tube)
200
Up to 200 mH2O (50 for MB261)
V1
24V
Pressure Range
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
MB260/261/264 Liquid Level Transmitters: Technical Documentation
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
Premium Precision, Optimized for Your Budget.