Oil and gas detectorIt is an instrument designed for oil and gas recovery emissions and organic gas detection. The use of imported infrared sensors has improved the accuracy and sensitivity of detection. And according to the on-site testing requirements, a suitable range was selected for calibration, ensuring the accuracy of the testing. There is a universal analog output that can be connected and transmitted friendly to terminal devices such as digital displays, computers, and PLC machines. Widely used in industries such as refined oil, chemical terminal oil and gas detection, gas stations, oil and gas recovery in oil depots, oil and gas detection and emergency rescue testing in oil transportation pipelines, and environmental protection.
function
The sensor adopts imported/domestic gas sensitive components with high accuracy, small zero drift, and good anti poisoning performance.
Explosion proof design, with safety performance for use in Zone 1.
The sensor adopts a digital module design, and there is no need for zero calibration or calibration during on-site replacement.
Professional dual chamber structure design, suitable for outdoor environments.
Maximum power:<1W.
Communication method: External PLC/digital display instrument.
Signal output: a set of passive normally open signals.
Connecting cable: RVS4 × 3mm
Accuracy: ± 5% FS
Detection principle: Infrared gas sensor
Response time:<30s
Usage environment
IP rating: IP65
Working temperature: -10 ℃~50 ℃
Humidity range: 10% RH to 95% RH
Pressure range: 86Kpa to 106Kpa
Oil and gas detectorparameter
| display mode | optional | power supply method | On-line continuous |
| alarm method | optional | power supply voltage | 24V |
| Detection method | Pipeline installation/free diffusion type | ||
| Detect gas | It can be single or multiple combinations, and special requirements can be customized | measurement range | 0-30g/m3 |
| Detection Principle | Infrared/PID, etc | repetitiveness | 2% |
| response time | T<30s | error | ±5%FS |
| temperature range | -10℃~50℃ | Explosion-proof rating | Intrinsically safe type |
| humidity range | 10% RH~95% RH (no frost) | Explosion-proof marking | Exd ib IIB T4 Gb |
| pressure range | 86kpa~106kpa | Installation method | Pipe thread/wall mounted |
| weight | 1.3kg | Overall dimensions | 175mm×105mm×110mm |
Precautions
Strict calibration has been carried out before leaving the factory. After installation, please do not replace the components randomly. If replacement is necessary, recalibration is necessary;
The normal service life of the sensor is two years; Due to different usage environments, its service life may decrease, and regular testing and maintenance should be carried out annually;
Prohibit the impact of high concentration gases, otherwise it may damage the sensor;
Avoid frequent power outages of the detector, as frequent power outages can cause unstable operation of the detection components;
During use, it is necessary to regularly check whether the instrument is working properly, with a minimum inspection cycle of every three months.
Oil and gas detectorSome factors contributing to the malfunction are as follows.
1. No matter how the gas concentration in the air changes, if the sensor and filter membrane are damaged, the degree will not change. Regular rapid testing is necessary to ensure the proper functioning of the detector. Otherwise, it will result in the consequence of rapid detection failure.
2. Adverse environments and mechanical vibrations can damage the instrument. If the gas concentration exceeds the detectable range, it will damage the sensor. The filter membrane and sensor ports can also be severely affected by contamination from liquids, dirt, and dust, which can significantly impact their readings. The consequence of this is calibration failure.
3. The oil and gas production environment is extremely harsh, with large temperature differences and long-term exposure to seawater and humid environments, which poses serious challenges to the stability of detectors. The consequence is that the detector will malfunction, as it cannot cope with such extreme environments.
4. Fault alarms need to be given sufficient attention to avoid the time and financial costs associated with them, thereby improving the efficiency of the detector.

