Manufacturer of leak testers, ultrasonic detectors for safety, monitors & instrumentation at ppm and LEL levels for toxic & combustible gases including Carbon Monoxide, Chlorine, Ethylene Oxide, Ammonia, Butane, Propane, Natural Gas, Methane, Hydrogen Sulfide, Sulfur Dioxide, Nitrogen Dioxide, Oxygen deficiency, refrigerant gases, color change colorimetric indicator badges, developers and paints, hydrostatic testing, tracer dyes, thin film liquid bubble leak detectors, safety equipment, fluorescent & red dye inspection penetrants, lubricants, and cleaners. Products for plant maintenance and safety.