SISCO explosion proof pressure sensor is an intelligent pressure transmitter with superior stability. It is built with a fully welded OEM oil-filled pressure core and a dedicated ADI chip combined with micro-processing technology, supporting on-site digital display, data processing, zero-point and span adjustment, 4-20mA output, and communication functions. It adopts digital compensation and nonlinear correction technology.


The explosion proof pressure sensor is used for pressure monitoring in process control systems, air compressors, natural gas compressors, HVAC equipment, energy systems, water treatment plants, petrochemical facilities, and construction machinery.
| Model | SISCO-PS-GPT240 |
| Pressure Range | -0.1…0~0.01…100MPa |
| Media Compatibility | Liquids and gases compatible with stainless steel |
| Pressure Type | Gauge pressure, Absolute pressure, Sealed gauge pressure |
| Accuracy | ±0.1%FS, ±0.25%FS, ±0.5%FS |
| Output | 4-20mA, 1-5V, 0-5V, 0-10V, 4-20mA + HART, 4-20mA + RS485, 4-20mA + RS232, RS485-Modbus Protocol |
| Power Supply | 15-36V |
| Compensated Temperature | -10 ~ 70°C |
| Operating Temperature | -20 ~ 85°C |
| Storage Temperature | -40 ~ 125°C |
| Zero Thermal Drift | ±0.3%FS |
| Sensitivity Thermal Drift | ±0.3%FS |
| Overpressure | 150%FS |
| Mechanical Vibration | 20g (20-5000Hz) |
| Shock | 100g (11ms) |
| Long-term Stability | ±0.2%FS/year |
| Insulation Resistance | 100MΩ, 250VDC |
| Display | 1999~9999 LCD display |
| Explosion-proof Grade | ExiaIICT6 |
| Diaphragm Material | 316L SS |
| Protection | IP65 |
| Housing Material | Alloy steel or Stainless Steel 1Cr18Ni9Ti |

Q1: Can this explosion-proof pressure sensor be used in HVAC systems?
A1: Yes, this explosion-proof pressure sensor can be used in HVAC systems to monitor gas or liquid pressure in compatible applications.
Q2: What power supply is required for this explosion-proof pressure sensor?
A2: This explosion-proof pressure sensor requires a 15–36 V DC power supply, making it suitable for industrial monitoring and process control systems.
Q3: Is this explosion-proof pressure sensor suitable for outdoor installation?
A3: Yes, this explosion-proof pressure sensor is suitable for outdoor installation under appropriate environmental conditions. Its IP65 protection rating protects against dust ingress and water jets, while its operating temperature range of -20°C to 85°C supports a variety of industrial environments. Ensure that the electrical connections are properly sealed and that the installation meets the requirements of the intended hazardous area.
Tips: What is this explosion-proof pressure sensor's explosion-proof grade?
The explosion-proof pressure sensor is rated Ex ia IIC T6, indicating an intrinsically safe design for use in compatible hazardous gas environments. The IIC gas group covers demanding gas hazards, while T6 indicates a maximum surface temperature of 85°C under the applicable classification. Confirm that the product’s certification matches the intended hazardous area and local requirements.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.