Company profile
We Henan Oceanus is located in Henan, a land with a long history and profound cultural heritage, has been dedicated to the research, development, production, and sales of Gas detection system and Environment equipments since its establishment. With exquisite technology and outstanding quality, we have won widespread recognition in the global marketing.
01. Business areas
As a leader in the field of Gas detector and Air quality monitor system, we Henan Oceanus will be continued to expand its business scope and provide customers around the world with customizable Air quality monitor system of various types and specifications.
02. Values and ideas
Our company upholds the core values of integrity and quality service, focusing more on friendship with our customers. We always adhere to integrity management, customer-centered, and provide a full range of pre-sales, sales, and after-sales services to ensure that customers can be worry-free when using our products.
03. Global Service Network
We have a comprehensive global service network, offering timely, professional pre-sales consultation, after-sales service, and technical support for overseas users. Regardless of where users are located, they can enjoy our attentive and thoughtful service.
04. Customer Service
With excellent products and services, Henan Oceanus Gas detector and Air quality monitor system have been exported to more than 100 countries around the world and have won widespread praise.
Description:
OC-F08 fixed Oxygen gas detector under high temperature used the original imported sensor and the ultra low power 32 bit microprocessor, so with the advantages of high precision, good repeatability, stable signal, respond quickly, etc. Possible connected with many controller system, such as PLC, DCS, computer and other, with the function of remote monitor and alarm, data logger and analysis.
Common applications is gas safety inspection and alarm for industrial scene for Oxygen gas inspection under the high temperature working place.
Features:
4-20mA standard analog signal and RS485 digital signal output, 200~1000HZsignal output, relay output, data restore, data logger(optional);
LED screen displaying the gas concentration, gas type, unit, instrument status etc.
Independent air chamber, the sensor is not required to replace the sensor calibration, automatic identification of key parameters of the sensor;
Protection function to prevent high gas concentration attack;
Display the gas concentration in ppm, %LEL, %vol and mg/m3 is selectable;
Infrared remote controller operation;
With the 16bit ADC acquisition chip, designed with four-layer circuit board, so with high anti-interference ability;
With the Ex-proof certificate, the Ex-proof grade is Exd II CT6.
Technical Parameter:
| Detection Gas | Oxygen(O2) |
| Detecting Range | 0-5%Vol、0-25%Vol、30%Vol、100%Vol or customized |
| Resolution | 0.01%VOL, 0.1%VOL |
| Sampling | Diffusion or pump-suction, circulation selectable |
| Precision | ≤±3%F.S |
| Repeatability | ≤±1% |
| Zero drift | ≤±1%(F.S/year) |
| Working Principle | Zirconia |
| Sensor Life | 2~3 years |
| Response Time (T90) | ≤20s |
| Alarming mode | Audible-visual alarm（Optional） |
| Operating Environment | Temperature: -30℃~60℃ (Customized for special demands)
Humidity: ≤95%RH (non-condensing); if >90%RH, can add the filter Pressure: 86kPa~106kPa |
| Working Voltage | 24V DC(16~30VDC) |
| Output Signals | (Standard)Three-wire system 4~20mA standard signals output, available for PLC, DCS, etc;
(Optional) Four-wire system RS485 digital signal output; (Optional) Frequency signal 200~1000Hz output; Two-level relay output:220VAC 0.5A, 5VDC 0.5A |
| Installation Means | Wall mounted, Pipe type (Thread:M40*1.5 ) |
| Material of Body | Cast aluminum |
| Explosion-proof Index | Ex d IIC T6 |
| Protection Grade | IP66 |
| Electrical Interface | 3/4″NPT(Female Screw)、1/2″NPT(Female Screw) |
| Transmit Distance | ≤2000m (If more than 2000m, can add the repeater.) |
| Dimension | 210 mm×140 mm×92 mm（L×W×H） |
| Weight | About 1.5Kg |
| Standards | GB15322.1-2003，GB3836.1-2010，GB3836.2-2010，GB3836.4-2010 |
| Warranty | 18months |
| Certificate | CNEx, CE, RoHS |
Target gas list:
| Gas | Detecting Range | Alarm Threshold | Sensor Type |
| NH3 | 0-100 PPM | 25 PPM / 50 PPM | Electrochemical sensor |
| Cl2 | 0-50.0 PPM | 10 PPM / 20 PPM | |
| H2 | 0-1000 PPM | 50 PPM / 100 PPM | |
| CH2O | 0-100 PPM | 25 PPM / 50 PPM | |
| O2 | 0-30.0%vol | 18.5%vol / 23.5%vol | |
| H2S | 0-100 PPM | 10 PPM / 20 PPM | |
| HCl | 0-30.0 PPM | 5.0 PPM / 10.0 PPM | |
| HCN | 0-50.0 PPM | 5.0 PPM / 10.0 PPM | |
| PH3 | 0-20.0 PPM | 0.3 PPM / 0.6 PPM | |
| HF | 0-10.0 PPM | 3.0 PPM / 6.0 PPM | |
| NO | 0-250 PPM | 25 PPM / 50 PPM | |
| CO | 0-500 PPM | 35 PPM / 70 PPM | |
| SO2 | 0-20.0 PPM | 2.0 PPM / 10.0 PPM | |
| ClO2 | 0-50.0 PPM | 0.3 PPM / 0.5 PPM | |
| NO2 | 0-20.0 PPM | 1.0 PPM / 2.0 PPM | |
| C2H4O | 0-100 PPM | 10 PPM / 20 PPM | |
| O3 | 0-20.0 PPM | 5.0 PPM / 10.0 PPM | |
| CH4 | 0-100%LEL | 25%LEL / 50%LEL | Catalytic combustion sensor |
| C3H8 | 0-100%LEL | 25%LEL / 50%LEL | |
| H2 | 0-100%LEL | 25%LEL / 50%LEL | |
| NH3 | 0-100%LEL | 25%LEL / 50%LEL | |
| C2H4O | 0-100%LEL | 25%LEL / 50%LEL | |
| CH3CH3 | 0-100%LEL | 25%LEL / 50%LEL | |
| C2H4 | 0-100%LEL | 25%LEL / 50%LEL | |
| C4H10 | 0-100%LEL | 25%LEL / 50%LEL | |
| C4H8 | 0-100%LEL | 25%LEL / 50%LEL | |
| C7H8 | 0-100%LEL | 25%LEL / 50%LEL | |
| C8H10 | 0-100%LEL | 25%LEL / 50%LEL | |
| CH4O | 0-100%LEL | 25%LEL / 50%LEL | |
| C2H6O | 0-100%LEL | 25%LEL / 50%LEL | |
| C3H4O | 0-100%LEL | 25%LEL / 50%LEL | |
| C2H3Cl | 0-100%LEL | 25%LEL / 50%LEL | |
| C3H9N | 0-100%LEL | 25%LEL / 50%LEL | |
| CH3Br | 0-100%LEL | 25%LEL / 50%LEL | |
| CO2 | 0-5.0%vol | 1.0%vol / 3.0%vol | NDIR infrared sensor |
| 0-5000ppm | 800 PPM / 1500 PPM | ||
| CH4 | 0-5.0%vol
0-100%vol |
1.0%vol / 3.0%vol
5%vol / 10%vol |
Remark: If you need gas or measuring range not listed on the above, pls send us your details requirments for further discussion.
Our After-sales service:
1. OEM service for LOGO, model, Technical Parameters, Operation manual, etc.
2. Free calibration service and provide calibration methods.
3. One year warranty and lifetime warranty
If any quesitons on the Fixed gas detector, welcome to contact us: Email: info@china-oceanus.com
