Profile: Plantscan Corporation offers industrial testing equiment and measuring devices. Our product range includes leak detection, temperature measurement, air folw and fluid analysis. We render training, development and consulting services. Our PHD-4 is a sniffer type portable compact helium leak detector, which includes a battery for autonomous use in the field and uses helium as a tracer gas. Our ultrasonic inspection system is a digital dual leak detector and condition monitor for external & internal leaks. It detects air leaks, defective valves, bearings, steam traps and low frequency noises without having to switch expensive sensor modules.