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Resensys
SenSpot™ Displacement Meter

SenSpot™ Displacement Meter

Product catalog summary

Overview
The SenSpot™ Displacement Meter by Resensys LLC is a precision sensing device designed for structural health monitoring applications such as bridges, buildings, dams, and tunnels. It features ultra-low power consumption and wireless communication capabilities.

Benefits

Long battery life of up to 10 years.
Wireless communication using IEEE 802.15.4 standard.
Lightweight and compact design for easy installation.
Adjustable sampling intervals ranging from 18 seconds to 10 minutes.
Long communication range of up to 1.0 km in free space.

Specifications

Resolution: 0.1mm (4mil).
Measurement range options: 25mm to 300mm.
Mechanical stroke length varies with model.
Non-linearity: <= ±0.10% (Full Stroke).
Operating temperature: -40°C to +65°C.
Ingress Protection: IP65, weatherproof.
Power source: replaceable lithium-ion battery.

Description
The SenSpot™ system is designed for easy installation and scalability, providing a high-performance solution for distributed structural integrity monitoring. It operates maintenance-free for over a decade without the need for calibration or battery replacement. The device is suitable for monitoring crack progression in structures, featuring a sliding element that moves with structural displacement.

Wireless Transmitter
The wireless transmitter reads analog measurements from the sensing element and transmits data to the SeniMax system. It is available in self-adhesive or flange-mount form factors.

Catalog excerpts

SenSpot™ Displacement Meter Ultra-Low Power Precision Sensing & Wireless Communication Typical Applications  Bridge health monitoring  Structural integrity monitoring Benefits  Long lifetime (battery life of 10 years)  Wireless communication (IEEE 802.15.4)  Lightweight (about 245 gr) o o Wireless transmitter: 120 g (4.2 ounces) Displacement sensing element (1”): 115 g (4.0 ounces) Adjustable sampling interval (From 18sec to 10min) Long communication range: 1.0km (0.62mile) free space Measurement non-linearity: <= ±0.10% (Full Stroke) Working temperature: -40°C to +65°C (-40°F to +150°F) Ingress Protection: IP65, weatherproof. Protected against rain, snow, and UV exposure Power source: replaceable lithium-ion battery Mechanical stroke length of the sensing

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Description SenSpot™ provides an easy to install, scalable solution for distributed structural integrity monitoring. Resensys SenSpot™ technology offers a high performance method for large-scale sensing, wireless synchronization, and ultra-energy efficient wireless communication. SenSpot™ is designed to operate maintenance-free for more than a decade. After installation, SenSpot™ does not need calibration, battery replacement, or any other maintenance during its entire service life. Due to small size and light weight, adhesive-mount SenSpot™ sensors can be applied easily to as many critical spots...

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SenSpot™ - Wireless Transmitter Wireless transmitter is universal and it reads the analog measurement from the sensing element and transmits the data wirelessly to SeniMax. These units come in either self-adhesive or flange-mount form factors.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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