Top Audible Gauge

Aqua Lung i550C Dive Computer

  • Audible alarms and additional high-visibility LED warning light for additional safety. Water-activated (turns on automatically).
  • Pre-dive planning feature allows a preview of planned dives. Automatic altitude adjustment ensures an accurate profile.
  • History Mode includes total number of dives, max depth, total dive hours, and lowest temperature. Single button access to last dive display (max depth and bottom time).
  • Nitrox mix to 100% O2. Optional deep stop with countdown timer. Extended Range Gauge Mode. Salt or fresh water dive selection.
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Cressi Donatello, Black/Yellow

  • A single button Dive Computer makes effortless to set Air, Nitrox, Gauge and Free mode. Ideal for beginners in Scuba Diving. It is easy to use, easy to read all the information due to the high-definition screen that gives large numerical displays..
  • Three levels of user-adjustable conservatism. Visual and distinct, easy-to-hear audible alarms..
  • User-selectable deep stop function. Adjustable unit of measure: imperial or metric..
  • Battery life indicator. User changeable battery. Battery model: CR2430..
  • The interface (not included) uses IR to connect to the diving computer to a smartphone via Bluetooth or, with an USB cable to a PC/Laptop. Software compatible with all versions of Windows and with Mac..
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Cressi Donatello, Black/Blue

  • A single button Dive Computer makes effortless to set Air, Nitrox, Gauge and Free mode. Ideal for beginners in Scuba Diving. It is easy to use, easy to read all the information due to the high-definition screen that gives large numerical displays..
  • Three levels of user-adjustable conservatism. Visual and distinct, easy-to-hear audible alarms..
  • User-selectable deep stop function. Adjustable unit of measure: imperial or metric..
  • Battery life indicator. User changeable battery. Battery model: CR2430..
  • The interface (not included) uses IR to connect to the diving computer to a smartphone via Bluetooth or, with an USB cable to a PC/Laptop. Software compatible with all versions of Windows and with Mac..
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Cressi Leonardo black/grey

  • A single button Dive Computer makes it effortless to set Air, Nitrox and Gauge modes. Ideal for beginners in Scuba Diving. It is easy to use and easy to read all the information due to the high-definition screen that gives large numerical displays..
  • FO2 adjustable between 21% and 50%. PO2 adjustable between 1.2 bar and 1.6 bar. CNS oxygen toxicity graphic indicator..
  • Three levels of user adjustable conservatism. Visual and distinct, easy-to-hear audible alarms.
  • User-selectable deep stop function. Adjustable unit of measure: imperial or metric. Battery life indicator. User changeable battery. Battery model: CR2431.
  • The Leonardo dive computer is made in Italy by Cressi, a brand pioneer in Scuba Diving, Snorkeling, and Freediving equipment since 1947.
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ScubaPro Galileo Sol/Luna/Terra Black Wrist Strap Set

  • A single button Dive Computer makes it effortless to set Air, Nitrox and Gauge modes. Ideal for beginners in Scuba Diving. It is easy to use and easy....
  • FO2 adjustable between 21% and 50%. PO2 adjustable between 1.2 bar and 1.6 bar. CNS oxygen toxicity graphic indicator..
  • Three levels of user adjustable conservatism. Visual and distinct, easy-to-hear audible alarms.
  • User-selectable deep stop function. Adjustable unit of measure: imperial or metric. Battery life indicator. User changeable battery. Battery model:....
  • The Leonardo dive computer is made in Italy by Cressi, a brand pioneer in Scuba Diving, Snorkeling, and Freediving equipment since 1947.
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Oceanic New 200' Swiv Maxdepth 3-Gauge Navcon Console with Pressure Gauge, Depth Gauge & Compass (PSI)

  • Powered by Oceanics Exclusive Dual Algorithm - lets you choose the decompression algorithm basis that best suits your diving needs without compromising safety..
  • 3 Operating Modes: NORM (Air and Nitrox), GAUGE (with run timer) and FREE (tracks calculations to allow switching between NORM and Free).
  • 2 Operating Buttons allow Step Forward and “Fast Scroll” Interface for streamlined access and setting of personal options.
  • Audible Alarm with flashing LED light and User Acknowledgement.
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Polk Audio Atrium 4 Outdoor Speakers (Pair, Black) with Amazon Basics 16-Gauge Speaker Wire

  • Atrium Series Speakers exceed baseline industrial and military specifications for environmental endurance..
  • Anodized aluminum tweeter domes with rubber surrounds are absolutely immune to the elements, offer better power handling and smooth response..
  • Tweeter phase cap smooths the frequency response from 12KHz up to 20kHz, the last audible octave..
  • Connects audio speakers to your A/V receiver or amplifier.
  • The plastic jacket around the speaker wire helps to deliver high-quality undistorted signals to and from all of your audio equipment.
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Supco VG64 Vacuum Gauge, Digital Display, 0-12000 microns Range, 10% Accuracy, 1/4' Male Flare Fitting Connection , Grey

  • Vacuum gauge with ultra-fine resolution (0.5 to 1000 micron), and a 0-12,000 micron vacuum range for accurate pressure measurement during system evacuation, and high-precision laboratory tests.
  • Programmable, audible and visual alarm for high and low vacuum indicates when threshold is reached.
  • Backlit, LCD digital display of seven international units including microns, Pascal, and PSI, and a 1/2-second response time.
  • Auto shut-off eight hours after alarm activation, and when alarm is disabled.
  • Built-in hanging apparatus for maneuverability.
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Cressi Leonardo, black/lime

  • A single button Dive Computer makes effortless to set Air, Nitrox and Gauge modes. Ideal for beginners in Scuba Diving. It is easy to use, easy to read all the information due to the high-definition screen that gives large numerical displays..
  • FO2 adjustable between 21% and 50%. PO2 adjustable between 1.2 bar and 1.6 bar. CNS oxygen toxicity graphic indicator..
  • Three levels of useradjustable conservatism. Visual and distinct, easy-to-hear audible alarms..
  • User-selectable deep stop function. Adjustable unit of measure: imperial or metric..
  • Battery life indicator. User changeable battery. Battery model: CR2430..
  • The interface (not included) uses IR to connect to the diving computer and a USB cable for a PC/Mac connection. Software is compatible with some versions of Windows and Mac (visit list on Cressi website)..
  • The Leonardo dive computer is made in Italy by Cressi, a brand pioneer in Scuba Diving, Snorkeling and Freediving equipment..
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Mares Puck Pro Dive Multigas Nitrox Watch Computer for Scuba Diving

  • A single button Dive Computer makes it effortless to set Air, Nitrox and Gauge modes. Ideal for beginners in Scuba Diving. It is easy to use and easy to read all the information due to the high-definition screen that gives large numerical displays..
  • FO2 adjustable between 21% and 50%. PO2 adjustable between 1.2 bar and 1.6 bar. CNS oxygen toxicity graphic indicator..
  • Three levels of user adjustable conservatism. Visual and distinct, easy-to-hear audible alarms.
  • User-selectable deep stop function. Adjustable unit of measure: imperial or metric. Battery life indicator. User changeable battery. Battery model: CR2431.
  • The Leonardo dive computer is made in Italy by Cressi, a brand pioneer in Scuba Diving, Snorkeling, and Freediving equipment since 1947.
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ScubaPro Scuba Diving Pressure Gauge Capsule - Imperial

  • A single button Dive Computer makes effortless to set Air, Nitrox and Gauge modes. Ideal for beginners in Scuba Diving. It is easy to use, easy to read all the information due to the high-definition screen that gives large numerical displays..
  • FO2 adjustable between 21% and 50%. PO2 adjustable between 1.2 bar and 1.6 bar. CNS oxygen toxicity graphic indicator..
  • Three levels of user adjustable conservatism. Visual and distinct, easy-to-hear audible alarms..
  • User-selectable deep stop function. Adjustable unit of measure: imperial or metric..
  • Battery life indicator. User changeable battery. Battery model: CR2430..
  • The interface (not included) uses IR to connect to the diving computer and a USB cable for a PC/Mac connection. Software is compatible with some versions of Windows and Mac (visit list on Cressi website)..
  • The Leonardo dive computer is made in Italy by Cressi, a brand pioneer in Scuba Diving, Snorkeling and Freediving equipment..
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PYROGRAPHY WOOD BURNING: A Complete Step By Step Guide On How To Get Started On The Art Of Woodburning, With Techniques, Styles And Patterns For Beginners. With Tips On Various Tools For Pyrography

  • Nitrox Trimix decompression dive computer in wrist-watch form factor.
  • Bühlmann ZHL-16c algorithm with configurable Gradient Factors.
  • Supports optional wireless tank pressure transmitters.
  • Supports Open-Circuit, Fixed PO2, Gauge, and Freediving Modes.
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