Nitek Q Advanced Diving Computer


The NiTek Q Advance Diving Computer is a wrist-mounted, seven-gas Trimix dive computer designed with numerous features and functions that are easy to use making it a dive computer that you’ll take on every dive no matter where your diving takes you, including Closed Circuit Rebreather diving. With a large, easily readable display and push button operation to navigate through the different modes, the NiTek Q makes pre-dive programming, diving, and post-dive reviewing easy for any level of diver.

NiTek Q Advanced Diving Computer standard features include:

  • Seven programmable dive gases (O2: 8%-99%, He: 0-92%)
  • Closed Circuit Rebreather (CCR) set-point PO2 decompression info
  • A dive-planning mode for reviewing no decompression limits (NDL) for the gases you’re diving
  • A dive log that records each dive for transferring later into a logbook (Dive Rite has [continued]

paired with MacDive for Mac ( and Diving Log 5.0 for PC ( where you can download your dives and build a logbook)

  • Visual alarm indicators that help to promote your safety
  • A clock for time of day
  • Digital Compass
  • A thermometer that displays the water temperature during the dive
  • An altitude meter indicating your elevation when diving at altitude
  • A freshwater/saltwater setting for depth accuracy
  • An imperial/metric setting depending on your preference
  • A durable, mil-spec aluminum case for handling the rigors of diving
  • A rechargeable lithium polymer battery that is recharged using a standard mini-USB cable (provided) via a wall outlet, PC, or car charger
  • A large, scratch-resistant screen that is readable in complete darkness
  • Uses the well-established Buhlman ZHL-16 algorithm along with a default [continued]

  • gradient factor (GF) of 30/75, which can be changed to one of the three preset GF settings that factor in deep stops or shallow stops. With the ability to set custom gradient factors

    What’s included

    • 1" Elastic strap
    • USB Cable for charging and downloading dives


      • Standard 7-gas Trimix (O2: 8%-99%, He: 0-92%)
      • Closed Circuit Rebreather (CCR) set-point PO2
      • Visual alarms
      • Pre-dive planner with NDL for selected gases
      • Dive logging
      • Clock
      • Digital Compass
      • Thermometer (-40 to 176°F (-40 to 85°C))
      • Altitude (0 to 19,685 feet (6,000 meters))
      • Imperial/Metric setting
      • Freshwater/Saltwater setting
      • Lithium polymer 3.7V rechargeable battery
      • Buhlman ZHL-16 algorithm with three preset gradient factors of 30/75, 40/100, or 75/95
      • Ability to set custom gradient factors

      Hardware specs

      • Display:
      • Yellow OLED
      • Scratch-resistant mineral glass
      • Large, 24-point font
      • Visible in complete darkness
        • Battery: User rechargeable lithium polymer
        • [continued]
    • Depth: Rated to 150m (492 ft)
    • Dimensions: 3.5 x 2.3 x 1 in (8.9 x 5.7 x 2.5 cm)
    • Weight: 8.4 oz (238 g)

    What’s included

    • 1" Elastic strap
    • USB Cable

    Optional accessories

    • Bungee Mount Kit
    • Metal Backing Plate
    • Carrying bag
    • Replacement USB cap/o-ring service kit
    • Replacement push button kit
    • Article: Gradient Factors
      Originally published in 2007 for the IANTD Tech Diving Encyclopedia, this informative article gives excellent insight into understanding decompression theory and gradient factors. Posted 7.18.2011
    • NiTek Q - Portuguese Translation
      CO8000 NiTek Q User Manual translated in Portuguese, courtesy of Eduardo Macedo of Scuba Du, Brazil. Posted Dec 12, 2012
    • NiTek Q Standard Features List
      Listing of which features come standard with the various NiTek Q models. Posted Mar 08, 2013.


    O2ptima Rebreather w/ SW
    The O2ptima is a fully closed circuit, constant PO2, electronically-driven rebreather with built-in decompression ability

    Dive Rite is the pioneering creator of technical SCUBA diving equipment for advanced, wreck and cave diving. Our Catalog is vast, ranging from backplates, harnesses and wings (BCDs) to regulators, lights, drysuits and rebreathers. To purchase Dive Rite technical dive gear, find a dealer near you. Also, see the Tech Tour schedule to learn if the Dive Rite team will be near you soon.