Digital Level Sensors

NU300

Digital Float Level Sensor

Magnetic float level sensor with a bright LED display, programmable switch outputs, and optional analog output.

CASCED NU300 digital magnetic float level sensor
RANGE250-2,000 mm standard probe lengths
OUTPUTTwo push-pull switches; optional current or voltage
MATERIAL304 stainless-steel wetted construction
PROTECTIONIP67

Product overview

Application-focused measurement and switching.

The NU300 is a magnetic float level sensor with a bright four-digit LED display, two programmable push-pull switch outputs, and optional current or voltage output. Threaded or flanged mounting and selectable probe lengths support industrial reservoir and tank applications.

Configuration note

Ratings, materials, interfaces, and approvals can vary by ordered configuration. CASCED INC confirms the controlled specification before order acceptance.

Key features

  • 330° rotatable display and body
  • Two-key menu
  • Push-pull switch outputs compatible with PNP/NPN
  • Threaded or flanged installation

Technical specifications

Key data for product selection.

Probe lengths
250; 500; 750; 1000; 1500; 2000 mm; custom
Media
Liquids compatible with 304 stainless steel
Pressure
50 bar
Minimum media density
≥0.7 g/cm³
Supply
12–30 VDC
No-load current
≤30 mA at 24 VDC
Switch outputs
Two push-pull outputs, <500 mA, <1 V drop
Current output
0–20 mA or 4–20 mA, three-wire, load ≤500 Ω
Voltage output
0–5 V or 1–5 V, three-wire, load >10 kΩ
Linearity
≤±1.5% of range
Display
Red four-digit, 8 mm, seven-segment LED; -999 to 9999
Temperature
-20°C to +80°C ambient; -20°C to +100°C media; -30°C to +80°C storage
Protection
IP67

Further dimensions, connection diagrams and ordering details are in the current catalog, full pages 158–160. Open the matching English PDF pages. Published values and options are configuration dependent. Confirm the selected configuration before use.

Downloads

Technical documentation

View in your browser or download a copy for engineering and sourcing review.

Typical applications

Engineered for real industrial systems.

01Food and pharmaceutical
02Power generation
03Petrochemical
04Pulp and paper
05Boilers
06Water treatment
07Hydraulic reservoirs

Contact technical sales

Share your operating conditions, interfaces, quantity, and documentation requirements.

Every website inquiry is submitted securely to info@casced-us.com.

Close help

How can we help?

Answers to common questions. For application-specific advice, contact our team.

How can I find a product?

Browse by product group or category, or search by model, specification, or application in our Product Center.

Browse products
Where can I find a datasheet?

Search by model, product name, or category. English PDFs are review references; final ratings and options require confirmation for the ordered configuration.

Find datasheets
Can you review a custom sensor configuration?

Send your operating conditions, mechanical and electrical requirements, expected quantity, and timeline for case-by-case review.

Request a review
Can you help with an older wind turbine sensor?

Submit the existing part number, application details, and any photos or drawings. A candidate configuration requires engineering review.

Submit a custom sensor request
How do I speak with your team?

Send a general question through our contact form or email info@casced-us.com. A team member will follow up.

Contact our team
Can I order one unit, and how are warranty and delivery confirmed?

Single-unit orders are accepted. Warranty is one year. Lead time is no longer than four weeks from receipt of the agreed deposit; the written quotation or order confirms the configuration, price, warranty handling and delivery schedule.

Ask about a unit or sample
Ask our team a question

This is an instant FAQ, not a live chat or engineering approval.