Use the PT Series Part Number Crossover Tool to convert from 100, 200, 300 and 615 Series transmitters to the new PT Series transmitters.
Complete Level Solutions - Measurement and Detection, Built for Industrial Applications
Choosing the right level technology matters. Whether your application calls for continuous level measurement or reliable point-level detection, NOSHOK has you covered with two purpose-engineered solutions: the LTI20 Series Radar Level Transmitter and the LSE20 Series Vibrating Level Switch.
Both products share NOSHOK's commitment to precision, durability, and total value - delivered in compact, rugged Stainless Steel housings with fast lead times and responsive support.
Reliable, Precise, and Proven Radar Level Measurement
The NOSHOK LTI20 Series delivers accurate, continuous, non-contact level measurement for liquids, viscous materials, and solids using advanced 60 GHz FMCW radar technology.
Engineered for industrial and mobile applications, the LTI20 is not just cost-effective - it's a long-term, value-driven solution.
Its exceptional reliability, robust 316L Stainless Steel construction, and stable performance help reduce maintenance costs and extend service life. Designed with safety, uptime, and lifecycle efficiency in mind, the transmitter ensures precise and dependable operation even in harsh or dynamic environments.
With field calibration capability, rugged design, and fast delivery, the LTI20 delivers total value - combining accuracy, durability, and low total cost of ownership for tanks, vessels, silos, containers, and process systems where performance and reliability truly matter.
LTI20 Key Features & Benefits
The NOSHOK LSE20 Series is a compact vibrating (tuning fork) level switch engineered for point-level detection - ideal for high or low level alarms, pump run-dry protection, and overfill prevention across a wide range of liquid applications.
When the vibrating fork becomes submerged, the resonant frequency shifts and triggers a switching output - a proven, interference-resistant detection principle that operates independently of pressure, temperature, foam, and flow. With an ultra-high operating pressure rating of up to 930 psi and sanitary-grade options compliant with ASME BPE SF3, the LSE20 is built for demanding industrial and hygienic applications alike.
Lightweight at approximately 7 oz., with a visual LED status indicator and no moving parts beyond the fork itself, the LSE20 offers maintenance-free reliability and straightforward commissioning. Available with NPT and Tri-Clamp process connections and multiple electrical configurations, it integrates easily into new and existing systems.
LSE20 Key Features & Benefits
| LTI20 Radar Level Transmitter | LSE20 Vibrating Switch (Tuning Fork) | |
|---|---|---|
| Measurement Type | Continuous level measurement | Point-level detection (high/low alarm) |
| Output Signal | Analog (4–20 mA / 0–5 Vdc) | Digital switching (PNP) |
| Media Contact | Non-contact (radar) | Wetted fork |
| Best For | Tanks, vessels, mobile equipment requiring real-time level data | Pump protection, overfill alarms, dry-run detection |
| Sanitary Option | No | Yes (CIP/SIP-rated) |
| Pressure Rating | Up to 362 psi (25 bar) | Up to 930 psi (64 bar) |
| Installation | Top-mount, external on plastic tanks | Side or top-mount via NPT or Tri-Clamp |
With a commitment to precision, durability, and value, both the LTI20 and LSE20 Series embody NOSHOK's trusted engineering and responsive service. Whether for OEM integration, new system builds, or field replacement, these level instruments combine accuracy, affordability, and availability - supported by fast delivery and a team of application specialists ready to help.
Contact NOSHOK today to learn more, request a quote, or get guidance on selecting the right level solution for your application.