Multi‑function OC‑4000 Gas Detection Controller with LED Display, 2/4/8 channel, 4‑20mA input, relay output, audible visual alarm, for Carbon Dioxide (CO₂), combustible, toxic gas centralized monitoring, wall‑mount industrial gas safety control host.
Description:
OC-4000 gas detection controller with different channels for choice: 2 channels, 4 channels and 8 channels, it composed of the metal shell, Power key, main board, interface board, alarm, etc.
The display screen is the 0.8 inch Nixie tube, for displaying each gas concentration, also with the indicate light for the each channel. When press the key, if press less than 20ms, the key signal will be invalid, when the time between the 20ms~3s, the key signal is normal. If more than 3s, the key signal will be long-press.
Features:
Power supply: AC220±20%, 50Hz; output voltage is DC24V, consumption is less than 2W;
Quickly process the signal from gas detector and display the real-time data;
With the optional audible-visual alarm function, low alarm and high alarm with different frequency audible alarm;
Four group relay output, suitable for different application;
The communication is 4~20mA or RS485;
With the function of erasure, if mis-operation, pressing the reassure key will be ok;
The shell with the function of waterproof and resist compression;
Technical parameter:
| Item | Description |
| Display | LED display |
| Output voltage | AC220V±20%，50HZ |
| Consumption | ＜2W |
| Channel quantity | Two channels, Four channels, Eight channels |
| Detector power supply | DC24V, 300mA/channel |
| Input signal | 4~20mA (Optional RS485) |
| Relay output | AC220V/2A, DC24V/2A |
| Audible-visual alarm | Audible alarm ＞80dB(1m), visual is optional |
| Working temperature | -20℃～+50℃ |
| Working humidity | ≤95%RH(non-condensing) |
| Body material | Metal |
| Installation type | Wall-mounted |
| Dimension | L263mm*W180mm*H70mm(2/4 channels) L325mm*W220mm*H74mm(8 channels) |
| Weight | 4.0kg |
| Standards | GB 16808-2008 |
| Warranty | 12 months |
Applications:
The OC-4000 Gas detection controller used to connect with the Fixed gas detector and the related equipment in industrial scene, such as petroleum refinery, chemical plants, LPG stations, boiler rooms, gas stations, paint spray booths, metallurgy, mining, fire, environmental protection, etc.
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 equipment 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
Custom 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.
Our Certificate
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
How To Cooperate With Us?
We look forward to collaborating with more overseas gas detector and air quality monitor distributors and partners to advance the development and application of gas detection and air quality monitoring technologies.
Our Address
No. 923, Floor 9, Unit 2, NO.78, Shangding Road, Zhengzhou, China.
Phone Number
+86 15981942832
Contact：Oceanus Team
Mobile/WhatsApp：+86 15981942832
Mobile/WhatsApp：+86 13673683950
E-mail：info@china-oceanus.com
Add：No.923, Floor 9, Unit 2, NO.78, Shangding Road, Zhengzhou, China
Oceanus