Macurco GS-1 is a rugged, compact single gas personal monitor designed for use in the toughest environments. With rugged impact resistant construction and compliance to IP65. GS-1 gives an unbeatable combination of powerful loud and bright alarms. It’s stunningly compact and lightweight design makes it ideal for use in industries such as oil and gas, chemical, steel works, waste and water works. GS-1 is small, light and easy to use. Weighing just 130g, it is extremely durable, with high impact resistance and dust/water ingress protection to IP65. When potentially hazardous levels of gas are detected, the GS-1 alerts the user with a loud 95 dB alarm, a vivid red/blue visual warning and also by vibrating. GS-1 features simple, single-button control and has an easy-to-read, backlit LCD display to ensure clear viewing of gas level readings, alarm conditions and battery life. Data and event logging are available as standard, and there is a built-in 30 day advance warning when calibration is due.