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Related Manuals for Oceanus OC-904
Summary of Contents for Oceanus OC-904
- Page 1 OC-904 Portable Gas detector Operating Manual Henan Oceanus...
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Page 2: Specifications
(Please read through this instruction before using the device) 1. Description OC-904 is a Portable gas detector which is applicable for one-to-four gas detection including combustible gas, oxygen and toxic gas. It is possible to combine different sensors to make up 2 in 1, 3 in 1 or 4 in 1 gas detector. The standard four in one gas detector is for combustible gas (CH4), O2, CO and H2S. - Page 3 Features • Small figure, portable and firm • Audible-visual-vibration alarm • Large screen digital display for the measurement value and alarm status • Self-checking for the display, battery, sensor and alarm status when start up or when necessary. • Regulation alert with glitter or sound signal •...
- Page 4 ＜±3%(F.S) Ozone (O 0-20ppm 0.01ppm ≤50s (Remark：Some gas types are not listed. If you have special request for the applicable gas or detecting range, please contact us.) Sampling Methods：Diffusion Li-Ion rechargeable battery Battery：3.7V Continuous Working Period：11 hours (for combustible gas); 200 hours (for oxygen or toxic gas) Gas Sensor Type：Catalytic combustion (for combustible gas);...
- Page 5 begin initializing with 100-second countdown. If the electricity is empty, please don’t power it on. When low power, the device may start up but will be automatically power off after the prompt. Power Off In working state, press the key “...
- Page 6 below, After preheat, it will enter working mode directly. Remark: If the self-checking is failed, the device needs to repeat the self- checking. If failed again, please contact the distributor or manufacturer. 3.3 Working Mode The gas detector is diffusion sampling. When operating, it is able to be carried in hand or hung on waist belt.
- Page 7 If the gas concentration exceeds the preset alarm level, the alarm alert signal will displayed on the screen, also, related alarm grade will displayed as “Alarm1” or “Alarm2”. If the gas concentration exceeds the full range scale, except alarm, the full scale signal will also displayed and glittering.
- Page 8 Setting” option, and then press “ ” key to enter. Press “ ” key can return to main setting menu. There are below options in this sub menu, 1. Alarm Value 2. Time Setting 3. Gas Calibration 4. Alarm Setting Use the “...
- Page 9 Time Setting Select this option and press “ ” key to enter, related information of date and time will be displayed as below, Press “ ” or “ ” key to select the data need to modify, press “ ” key to confirm or press “...
- Page 10 Press “ ” or “ ” key to select the data need to modify, select “Enable” or “Disable”, press “ ” key to confirm or press “ ” to exit. 3.4.2 Zero Calibration This submenu is to calibrate the zero point for the gas detector. Please refer to instruction of 4.1 Zero Calibration.
- Page 11 Remark: S1, S2, S3, S4 means the sensor channel. Alarm 1 means grade-I alarm. Alarm 2 means grade-II alarm. The number of Total means total record quantity. The date and time in right is the date and time when this alarm occurs. User can view all alarm records with “...
- Page 12 Press “ ” or “ ” key to select the sensor need to calibrate, then, press “ ” or “ ” key to select “Enter” to confirm the zero calibration. The zero calibration for this sensor is finished. Attention: If failed in zero calibration, please recalibrate in clear air. If failed again, please contact local agent or manufacturer.
- Page 13 Gas Type Recommended Gas Concentration Methane Methane of 50%LEL Oxygen High purity nitrogen of 99.99% CO of 500ppm S of 50ppm Other Gas Renegotiable · · · Flow meter and pressure reducer, the recommended flow rate is 300ml / min. ·...
- Page 14 Select the sensor need to calibrate and connect the calibration equipment and gas detector as below, Then, inlet the calibration gas into the gas detector and wait until the display data becomes stable. If the displayed concentration value is not the same as the...
- Page 15 concentration of gas cylinder, please “ ” or “ ” key to modify the value. Then, select “Enter” to confirm the calibration. After calibrate all sensor channels according to above steps, the multi gas detector calibration is completed. Remark: To avoid error caused by mis-operation, the calibration must be operated by professionals or trained users.
- Page 16 We disclaim all responsibility for the unreliability. 6.4 Please use a moisture barrier bag when store the device in a humid environment. 7. Standard Delivery 7.1 OC-904 gas detector 7.2 Operating manual 7.3 Battery charger 7.4 Calibration cap 7.5 Calibration cap screw Henan Oceanus Address: Jinjiang International Garden No.10...