Page 1
O2 EII Pro Technical Manual Analox Limited 15 Ellerbeck Court, Stokesley Business Park, North Yorkshire, TS9 5PT, UK T: +44 (0)1642 711400 F: +44 (0)1642 713900 W: www.analox.net E: info@analox.net...
Page 2
O2 EII Pro Technical Manual This page is intentionally blank. Document ref: MO2-865-00 December 2015 Page 2 of 26...
Page 3
O2 EII Pro Technical Manual Revision history Date Comments Checked Date 21/04/2015 2015- Original Issue (Derived 29/04/2015 0046 from MO2-801) Document ref: MO2-865-00 December 2015 Page 3 of 26...
Page 4
O2 EII Pro Technical Manual This page is intentionally blank. Document ref: MO2-865-00 December 2015 Page 4 of 26...
O2 EII Pro Technical Manual Table of Contents Packing and Contents Check ........7 About the O2 EII Pro ..........8 Setting up your O2 EII Pro ........9 Fitting the O2 Sensor ..........9 Operation ............. 11 Controls ..............11 Air Calibration ............
Page 6
O2 EII Pro Technical Manual This page is intentionally blank. Document ref: MO2-865-00 December 2015 Page 6 of 26...
O2 EII Pro Technical Manual Packing and Contents Check On Opening your Analox O2 EII Pro, please check you have the following items: a) O2 EII Pro. b) O2 Sensor. c) Dome adaptor with Hose Barb (to receive a sample from your BCD).
O2 EII Pro Technical Manual About the O2 EII Pro The O2 EII Pro Oxygen Analyser is designed to measure Oxygen levels in the range 0.1 100% O2 for tank oxygen level verification. The O2 EII Pro is ergonomically designed, and equipped with several features to ensure ease of use, and reliability.
O2 EII Pro Technical Manual Setting up your O2 EII Pro NOTE: ON OPENING YOUR O2 EII PRO YOU WILL HAVE TO FIT THE O2 SENSOR. Fitting the O2 Sensor 1. Remove the contents and take the sensor out of the packaging and carefully cut open the antistatic bag to obtain the sensor.
Page 10
O2 EII Pro Technical Manual 4. Connect the JST cable connector to the JST header on the PCB of the O2 Sensor. 5. Replace the cover carefully taking care that the sensor locates properly and that you do not trap any wires. Screw down until you feel the gasket tighten; do not over tighten the screws.
O2 EII Pro Technical Manual Operation Controls The analyser is fitted with an ‘On’ button located on the side of the unit, when held in your left hand the button should sit comfortably under your thumb. To turn the unit on press the button once, the unit will automatically turn off 10 minutes after the button has been pressed, as a result if the O2 EII Pro is accidentally turned on your battery will not be drained of power.
O2 EII Pro Technical Manual Air Calibration WARNING: THE ANALYSER IS SENSITIVE TO OXYGEN PARTIAL PRESSURE. TO ENSURE YOU ARE RECIVING THE MOST ACCURATE READING, CALIBRATION MUST ALWAYS BE CARRIED OUT AT THE SAME ATMOSPHERIC PRESSURE AS OXYGEN MEASUREMENT. Air calibration is essential before every use and is performed as follows: 1.
1. Ensure the sensor saver is removed. Push the sampling dome into the sensor aperture. 2. Ensure the Analox O2 EII Pro has been calibrated as per the instructions in Section 3.2. 3. Very slowly open the pillar valve with your right hand until gas can just be heard quietly hissing out.
Page 14
O2 EII Pro Technical Manual 7. For ease of use when sampling several tanks, the O2 EII Pro is fitted with a hold feature. Once a stable reading has been observed, press the on button to hold this reading. The O2 EII Pro can then be moved away from the tank to enable you to record the O2 reading.
O2 EII Pro Technical Manual BCD Adaptor WARNING: IF A FLOW RATE IN EXCESS OF 2 LITRES PER MINUTE IS PASSED OVER THIS SENSOR WHEN TAKING A READING, THIS WILL PRESSURISE THE SENSOR AND MAKE THE READING INACCURATE. NOTE: BEST ACCURACY IS ACHIEVED WITH A FLOW BETWEEN 0.5 TO 1 LITRES PER MINUTE.
Page 16
O2 EII Pro Technical Manual 5. Allow the O2 EII Pro reading to settle and then take a reading by pressing the power button. 6. Disconnect your O2 EII Pro from the BCD and connect the tank hose back up to the BCD.
O2 EII Pro Technical Manual Accessories The O2 EII Pro can be supplied with any of the following accessories; Item Description Part Number Storage Case: Storage Case; compact water proof case SA2EIIMINICASE ideal for protecting your O2 EII Pro. Sensor Saver: Sensor Saver;...
O2 EII Pro Technical Manual Quick Check Symptom: Condition: Action: ‘L’ Symbol Low Battery Change Battery No Display Switched off Switch on Bad connection Check Battery connection Return to supplier Zero Reading Sensor disconnected Check connection Sensor expired Change sensor No oxygen Check in air and ensure sensor saver is removed...
O2 EII Pro Technical Manual After Sales Service Battery Replacement 1. Loosen the 4 screws located on the front cover. The gasket seal is designed to prevent water leaking into the O2 EII Pro as a result the seal may be tight. Loosen the seal by moving the lid from side to side, and then carefully lift the cover.
Section 6.0, Safety Information. Analox 9100-9220-9B type Oxygen Sensor: CAUTION: IF AFTER HANDLING THE SENSOR YOUR FINGERS OR OTHER PARTS OF YOUR BODY FEEL SLIPPERY OR STINGS WASH WITH A LOT OF WATER. IF STINGING PERSISTS GET MEDICAL ATTENTION! REFER SECTION 7.0, SAFETY...
O2 EII Pro Technical Manual Safety Information When the life of the battery has expired it should be disposed of safely in accordance with local regulations. When the life of the sensor has expired or it is leaking or otherwise damaged it must be disposed of safely in accordance with local regulations.
O2 EII Pro Technical Manual Warranty Information We provide the following warranties for the Analox O2 EII Pro: A 3 year electronics warranty. A 3 year graded sensor warranty. 1 year Free replacement 12 to 18 months 75% credit towards a replacement sensor...
0.1% Oxygen Warm Up Time < 5 seconds Response Time 90% in less than 15 seconds Sensor Type Analox 9100-9220-9B type electro-chemical sensor Sensor Life 4 to 5 years in air 36 month graded warranty Battery 9V Alkaline (PP3) Battery Life...
O2 EII Pro Technical Manual Disposal According to WEEE regulation this electronic product cannot be placed in household waste bins. Please check local regulations for information on the disposal of electronic products in your area. Document ref: MO2-865-00 December 2015 Page 25 of 26...
Need help?
Do you have a question about the 02 EII Pro and is the answer not in the manual?
Questions and answers