Among numerous chemical production scenarios, cyanopropanol (C ₄ H ₇ NO) is an important organic synthesis intermediate widely used in pharmaceuticals, pesticides, food and feed additives, coating additives, methyl methacrylate, organic glass and other fields. However, cyanopropanol vapor is toxic, and once leaked, it can pose a serious threat to the lives and health of workers and the production environment. At this point, the fixed cyanopropanol gas online monitoring and alarm detector has become a key equipment to ensure production safety, such as the ERU-PG51SACH developed by Yingrun Group.
Among numerous chemical production scenarios, cyanopropanol (C ₄ H ₇ NO) is an important organic synthesis intermediate widely used in pharmaceuticals, pesticides, food and feed additives, coating additives, methyl methacrylate, organic glass and other fields. However, cyanopropanolSteam is toxic, and once leaked, it can pose a serious threat to the lives, health, and production environment of workers. At this moment,Fixed cyanopropanolGas online monitoring alarm detectorIt has become a key equipment for ensuring production safety, such as the ERUN-PG51SACH developed by Yingrun Group.
Cyanopropyl is a highly toxic organic nitrile compound and is a volatile liquid at room temperature. According to the Occupational Exposure Limits for Hazardous Factors in the Workplace Part 1: Chemical Hazardous Factors (GBZ 2.1-2019)The permissible concentration (MAC) is only 3 mg/m ³ (approximately 1.2 ppm), and exposure can cause headaches, difficulty breathing, hypoxia, and evenPoisoning. Due to its high toxicity and strong volatility, specialized detectors must be deployed for 24-hour monitoring in production processes such as methyl methacrylate (MMA), organic glass, and pharmaceutical intermediates.
ERU-PG51SACH fixed online cyanopropanolGas detection alarm is used for continuous real-time monitoring of cyanopropanol in the air in industrial places such as pharmaceuticals, pesticides, and chemicals(C ₄ H ₇ NO, also known as acetone blue alcohol))Once the steam concentration exceeds the standard, an audible and visual alarm will be triggered, and a 4-20mA or RS485 signal linkage control system will be used to prevent personnel poisoning and safety accidents.
Fixed online cyanopropanolProduct features of gas detection alarm:
★Dual sensors optional
Support imported ECD electrochemistry (range 0-100 ppm, resolution 0.01 ppm) or PID photoionization (0-10 ppm, resolution 0.001 ppm) to meet the accuracy requirements of different working conditions;
★High reliability design
Industrial grade cast aluminum shell+IP65 protection+Ex d Ⅱ C T6 Gb explosion-proof certification, suitable for -40 ℃ to+70 ℃environment
★Intelligent function integration
Zero point automatic tracking, multi-point calibration, and automatic temperature compensation ensure long-term stable operation;
★Multiple output interfaces
Standard configuration includes 4-20mA and RS485 (Modbus RTU), optional wireless transmission and SMS alarm, seamless integration with DCS/PLC system.
Fixed online cyanopropanolTechnical parameters of gas detection alarm:
| Product Model |
ERUN-PG51ACH |
| Gas detection |
Cyanopropyl alcohol C4H7NO |
| Range resolution |
C4H7NO:0-100ppm、0.01ppm、 Imported high-precision ECD electrochemical principle sensor or C4H7NO:0-10ppm、0.001ppm、 Imported high-precision PID photoionization principle sensor
Other ranges, principles, and resolutions can be customized |
| detection accuracy |
≤± 3% F.S (higher precision can be customized) |
| Repeatability |
≤±2% |
| Linearity |
≤±2% |
| uncertainty |
≤±2% |
| response time |
T90 ≤ 20 seconds |
| recovery time |
≤ 30 seconds |
| signal output |
Bus based RS485 (Modbus RTU), distributed 4-20mA, Optional: 0-20mA, 1-5V, 0-5V, 0-10V, wireless transmission, network transmission, SMS alarm. |
| working method |
Fixed installation, online detection, diffusion measurement; Optional pipeline, flow, and pump suction measurement. |
| display mode |
On site 1.7-inch high-definition color screen display, optional on-site no display, or optional ERUN-PG32E controller for remote display, control, and alarm |
| alarm method |
Default 1 channel, optional 2 passive contact (dry node) outputs, three-level alarm, alarm points can be set On site sound and light alarm |
| Installation method |
Pipeline and wall mounted. The working pressure of pipeline type is atmospheric pressure ± 30%. If it exceeds the range, it needs to be depressurized. |
| Working Voltage |
12-30VDC DC, the standard power supply for a single device is 24V, 1A or greater DC stabilized switching power supply |
| working environment |
Temperature: -40 ℃~+70 ℃, humidity: ≤ 10~95% RH (conventional) Non condensing occasions When used in condensation situations, it is necessary to customize or specify the usage environment when ordering |
| electrical interface |
3/4NPT, Optional M20 * 1.5 internal thread, 1/2NPT |
| connecting cable |
Choose a three core shielded cable for 4-20mA and a four core cable for RS485. When the distance exceeds 1000 meters, the single wire diameter should be ≥ 1.5mm. The shielding layer should be grounded. |
| Protection level |
IP65 waterproof and dustproof rating |
| Explosion proof type |
Explosion proof type, Ex db IIC T6 Gb (gas explosion-proof); Ex tb Ⅲ C T80 ℃ Db (dust explosion-proof) |
| Overall dimensions |
210×170×85mm(L×H×W) |
| Weight |
1600g |
Fixed online cyanopropanolTypical applications of gas detection alarm:
▲Chemical/Pharmaceutical Synthesis Workshop
Regarding cyanopropanolReal time monitoring of various processes such as synthesis, storage, conversion, and packaging.
▲Tank area and intermediate warehouse
Detect storage tank areas, liquid transfer areas, tank ventilation openings, and areas with potential leakage hazards.
▲Indoor or enclosed spaces with poor ventilation
Such as laboratories, equipment rooms, and pipeline tunnels.
▲Linkage with the control system and safety system
By outputting 4-20 mA or RS-485, the alarm signal is connected to DCS/PLC to achieve automatic ventilation, emergency shutdown, or start of emergency ventilation.
Regarding cyanopropanolDuring the production, storage, and transfer of (C ₄ H ₇ NO), its vapor is volatile, toxic, and poses an explosion hazard. Adopting ERUN-PG51SACHFixed cyanopropanolGas online monitoring alarm detectorIt can achieve continuous, safe, and accurate environmental air monitoring, and be linked with the control system to achieve automatic alarm, ventilation, or shutdown,Reduce personnel, equipment, and environmental risks. For enterprises that value security management and compliant operations, such a system is very importantof