Hnl Systems, based in India and established in 2011, lists a range of products on Global Trade Plaza including the Multi Gas Portable Detector (GD-102), Gas Purity Analyzer (GA-154), and Particulate Monitor PM-250. These products span the categories of Tools & Instruments, Gas Analyzers, and Touch Screen & LCD Monitors. The Multi Gas Portable Detector (GD-102) features automatic operation, continuous measurement, digital display, data logging, computer features, and a self-integrity check on startup with keypad switches On/Off, FN & EN. The Gas Purity Analyzer (GA-154) offers simple automatic operation, continuous measurement, digital display of purity concentration, data logging, computer interface, adjustable visual and audible alarms, automatic zero calibration, and uses TCD/INFRARED as a transducer. The Particulate Monitor PM-250 operates on tribo-electric charge transfer, using a highly sensitive probe to capture dust particle charge, with output proportional to particle concentration, suitable for low humidity gas streams with reasonably constant flows. Buyers can send an enquiry through Global Trade Plaza.