The Hollis Gear TX1 is a mixed gas dive computer capable of open circuit air nitrox trimix with wireless HP monitoring and gas mixes containing up to 100% O2. The TX1 utilizes a Buhlmann ZHL-16C algorithm with user adjustable gradient factors, allowing the diver to uniquely control their decompression calculations. With up to 6 gases and 6 independent transmitters, there are unlimited options for the use of this gauge for both recreational and technical diving. Computer can also be used as a digital depth gauge timer and has a Compass function. For those divers seeking a way to access and utilize all the data their TX1 records during each dive, Hollis has developed the powerful and easy to use HTCI (Hollis Trimix Computer Interface) software. HTCI allows users to view, edit and manage their dive data and computer settings from their PC computer. The software and required connection cable are included with the computer.

The Hollis Gear TX1 can be button or water activated, is automatically altitude adjustable with operational from sea level to 14,000 (4,270 meters) elevation, and has an operational depth of 0 to 400 (120 meters). The computer has a FO2 7% to 100%, Helium set of 0% to 93% and PO2 set of 1.0 to 1.6. Multiple audible alarms with on off feature, time to fly desaturation information, change of gas options, deep and safety stops options a 24 on-board dive log function with a 999 minute history capability. The computer can provide a sample rate of 2, 15, 30 or 60 seconds, has a customizable dive screen and 3 axis compass for navigation. Computer can be set for a 12 or 24 hour time format, month date and year or day, month and year format and will provide units of measure in imperial or metric formats.

The Hollis Gear TX1 Computer, also has a gradient factor for decompression conservatism that provides added safety and decompression ceiling violation warning. SmartGlo backlighting automatically lights up in low light conditions and has a duration set function of 0, 5, 10 or 15 seconds. Computer is powered by a 3 volt user replaceable CR2450 lithium battery, comes with an owner s manual and quick start guide.