Low cost, full-featured, disposable single gas monitor with an operating life of three years. Compact & rugged. IP65/IP67 rated protection against dust and water ingress. Over-molded boot. One button operation. Large display. Loud alarm. Top & front mounted bright LED. Available with built-in vibrating alarm. Exceeds IEC 6100-4-3 for level 3 RFI immunity specifications. During alarm condition, actual gas reading is shown.