Website : http://www.activeswitchandsensor.co.uk List of published articles : Inductive Proximity Sensor - IS512-02A1 Opto Tipover Switch Mini Disc Switch Piezo-Ceramic Sensor - APA300 ACA302 - Capacitive sensor for acceleration and shock detection Proximity Switch - MET200 Improved Tilt Switch Operation DIY Float Switch Kit Threaded Proximity Switches Give Flexibility In Installation Micro reed proximity switch Mechanical Contact Relay - BAS111/211 Opto Fluid Level Sensors - PD31 Range Miniature Power Relay - KLT Range Heavy Duty Relay Range - HAT900 Reed Relay - RRH Range Inductive Proximity Sensor - IS530 Low Profile Reed Relay - D Range Inductive Proximity Sensors - IS68 Range New Range of Single-In-Line (SIL) Reed Relays - 700 Range Small Ultrasonic Distance Sensor Roller Ball Contacts - T Range Inclinometer Sensor - MRI Range Plastice Encased Tilt Switch - TTSMC15 Dual Axis Clinometer - DAS Model Paddle Flow Switch UPB Ultrasonic Sensor