Profile: Lord Technical Ltd. offers surveying equipment, construction instruments, laser & optical (dumpy) levels, gas detectors and measuring tools. Measuring wheel measuremeter revolution 5500E is a lightweight, electronic measuring wheel. It can measure up to 10,000 metres. It features large LCD display, telescopic handle, and retractable stand for easy transport. Our inspection & detection products include gas detection, pipe & cable location, metal detection, visual inspection, electrical test equipment, home inspection and ladders.