Product Brief
Coat-Endure is a compact admittance level limit switch specifically designed for sticky solids and pastes.
It is highly effective in packaging plants where materials tend to adhere to the probe, ensuring reliable level detection even in challenging conditions.
Product
Description
Coat-Endure uses an advanced admittance principle with a ring-type probe having alternating active and inactive regions. This structure allows the device to measure differential coating on the probe surface.
Controlled by an onboard microcontroller, the switch offers immunity against buildup and ensures precise level monitoring of conductive and non-conductive media, including fluffy powders and pastes.

Product
Applications
Reliable admittance level switches ensure precise level control in dairy processing tanks and storage vessels.
The switches provide accurate point-level detection for liquids and powders in pharmaceutical manufacturing.
Robust admittance switches monitor harsh chemical tank levels with high resistance to build-up and coating.
Durable admittance level sensors manage bulk material levels like sand and slag in foundry processes.
Ensure consistent ingredient levels and process control in food and beverage production with admittance switches.
Accurate level detection of solids and liquids in bulk material handling systems with admittance level switches
Key
benefits
Immune to buildup and coating of application material
Compact design with a minimal probe length of 65mm
Passive shielding compensation for accuracy
Microcontroller-based for easy setting of coating immunity
Self-diagnosis to prevent installation errors
Robust IP68 rating housing with flameproof options
Installation
Types
- Coat-Endure can be installed using top mounting or side mounting methods.
- An optional baffle is available for protection against material stress at low levels.
Mechnical & Technical
Specifications
Pressure die-cast aluminium with flameproof design
Threaded (1/2", 3/4", 1 1/2", 2" BSP/NPT) or Flanged as per requirement
2 x 1/2" BSP/NPT or PG 13.5
Rod Probe from 65mm (min) to 3500mm (max), Rope Probe from 1000mm (min) to 5m (max)
Why Choose Our Admittance Level Limit Switch?
The device operates on an enhanced admittance principle, using a microcontroller to analyze the capacitance difference between the sense and shield areas on a ring-type probe. This differential measurement helps to detect the level of sticky or coated materials accurately and maintain immunity against coating buildup.