Fischer Petrel OC/CC Trimix 

OC air, nitrox, trimix and gauge mode

CC external monitoring of 1,2 or 3 O2 cells or CC fixed PPO2

5 OC gases /5 CC gases

3 axis, tilt compensated, digital compass

Smart Ready Bluetooth for integration with IOS


The Petrel 2 Fischer features all the modes of Petrel 2 and incorporates a fischer connector for integration into rebreathers for primary or redundant PPO2 monitoring with full decompression.



Large, easy-to-read display

2.4" bright and clear full color display

Two Button Interface

Easy to navigate, state aware menu structure

User Replaceable AA Battery

The Petrel works with any type of standard AA battery

Multiple Languages

Languages include: English, French, Simplified Chinese, Traditional Chinese, German, Korean, and Japanese




Multiple Diving Modes


Petrel 2 Nitrox Dive Computer OC Recreational Mode Screen


OC Recreational

Three gas nitrox computer with features for the serious recreational diving enthusiast. Includes adaptive safety stop and NDL bar graph

Petrel 2 Tech Dive Computer OC Technical Mode


OC Technical

5 OC gases Trimix enabled by default

Petrel 2 Rebreather Dive Computer CC Mode



5 OC/5 CC gases
Trimix enabled
Constant PO2 for closed circuit


tech dive computer


External Monitoring

Real time PPO2 monitoring of 1 - 3 O2 sensors
This includes semi-closed rebreathers

nerd digital compass on technical dive computer


Digital Compass

Optional 3 axis, tilt compensated, digital compass
Available in all modes

tech diving computer gauge mode



Depth, time, resettable stop watch function
Full dive logging


Desktop Control

Analyze your dive log, deco profile, temperature and more.

Download and display dive logs quickly using Bluetooth technology.

You can display as much or as little information as you need.


Technical Specs

OC Rec 3 gas nitrox recreational computer
OC Tec Multi gas, trimix decompression computer
CC INT Closed circuit fixed PPO2
CC EXT Closed circuit real time monitoring of 1 or 3 O2 sensors
SCR EXT Semi-closed monitoring of PPO2 for 1-3 O2 sensors
Gauge Bottom timer with stop watch and dive logging


User Replaceable AA Battery
Air, Nitrox, Trimix capable
Quick OC bailout from CC
Digital Compass: 3 axis, tilt compensated
Dive Planning
Buhlmann GF algorithm
Optional VPM-B algorithm
Dive Logging
Upgradeable Firmware
Smart Ready Bluetooth Interface


Zippered Pouch


Screen Resolution 320x240 QVGA
Display Type Full colour LED LCD
Battery Type Single AA (any type)
Battery Life
AA Alkaline 35 Hours
SAFT LS14500 100 Hours
Number of Gases 5 OC / 5 CC
Computer (WxHxD) 83x74x39mm (3.3"x2.9"2.15")
Package (WxHxD) 120x100x77mm (4.7x3.9"x3")
Dive Log 1000 Hours
Computer 260g (0.57lbs)
Package 380g (0.83 lbs)





Current Stock:
0.83 LBS
Shipping Cost:
Calculated at Checkout

No Reviews Write a Review