OC‑4000 multi‑function gas detector controller with LED display, 2/4/8 optional channels, 4‑20mA signal input, relay output for fan & solenoid valve interlock. Wall‑mount metal housing, supports Carbon Dioxide(CO₂), H₂S, CO, combustible gas centralized monitoring for chemical plant, mine, warehouse industrial gas safety.
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.
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