TRIPLE PLUS + - Range of 0-100 ppm - Multi-gas unit that simultaneously monitors, displays, and alarms for one to four gases with many different interchangeable, 'smart' electrochemical sensors available. These units are housed in an ultra durable case that is virtually unbreakable, highly water resistant, dust proof, and RF resistant. This is the only unit that would float if dropped accidentally in water! The large digital display with backlight shows the levels of the gases and the push button menu for the advanced microprocessor's features which is password protected. There is the option of a built-in air pump, internal datalogger, and more.

GASMASTER - TXGARD SERIES - Range of 0-100 ppm - The Gasmaster Series of single and multi-channel control units can be connected to the TXgard Series of toxic and oxygen gas remote sensors. The TXgard Series are available in several versions for almost any application. The Gasmaster Series offers digital display, built-in battery back-up, continuous output signals, common and individual dual level alarms, relay contacts, and can be used with most other remote sensors that transmit a 4-20 mA signal.