SISCO Water differential pressure sensor is designed for accurate and responsive pressure monitoring in industrial systems. It supports a 0–2.5 MPa differential pressure range, 20 ms response time, and 0.25% FS accuracy. With 10 million pressure cycles and IP65 protection, which is built for long-term, repeated measurement.


Our water differential pressure sensor is engineered for industrial‑grade differential pressure measurement of both liquid and gas media. It is widely deployed for industrial equipment, pharmaceutical and biotechnology applications, as well as flow monitoring tasks.
| Model | SISCO-DPS-CCY17 |
| Measured Medium | Liquid or gas (compatible with wetted materials) |
| Pressure Type | Differential pressure |
| Measurement range | 0 ~ 2.5MPa (optional) |
| Output Signal | 4 ~ 20mA, RS485, 0 ~ 10VDC, 0 ~ 5VDC, 1 ~ 5VDC, 0.5 ~ 2.5VDC |
| Power Supply | 9 ~ 36VDC, 15 ~ 36VDC, 3 ~ 5VDC |
| Medium Temperature | -40 ~ 85 °C |
| Response Time | 20 ms |
| Accuracy | 0.25% FS (differential range / rated range ≥ 1:2.5) 0.5% FS (differential range / rated range < 1:2.5) Repeatability ≤ 0.05% FS, Hysteresis ≤ 0.05% FS Head display accuracy 0.5% FS, LED (digital tube) display |
| Note | Reference conditions: temperature 15~25 °C, atmospheric pressure 86~106 kPa, humidity 45~75% RH |
| Response Frequency | Analog output ≤ 30 Hz, digital output ≤ 5 Hz |
| Stability | ±0.1% FS/year |
| Temperature Compensation | -10 ~ 70 °C |
| Temperature Drift | ±0.01% FS/°C (within compensation range) ±0.05% FS/°C (outside compensation range) |
| Protection Rating | IP65 (without display); IP54 (with display) Note: the above ratings are achieved with the electrical connection completed |
| Durability | 10×10⁶ cycles (cycles from lower range limit to upper range limit) |
| Weight | ≈415 g (without display); ≈460 g (with display) |
| Resolution | Analog output: 0.01% FS; digital output: 0.05% FS |

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Q1: What temperature range does this water differential pressure sensor support?
A1: This water differential pressure sensor supports a medium temperature range of -40 to 85°C, making it suitable for measuring differential pressure in both cold and relatively high-temperature liquid or gas applications.
Q2: Does temperature affect the water differential pressure sensor measurement?
A2: Yes. Temperature changes can cause measurement drift in the water differential pressure sensor. This differential pressure sensor provides temperature compensation from -10 to 70°C to reduce the influence of temperature changes on measurement accuracy.
Q3: Where can the water differential pressure sensor be used?
A3: This water differential pressure sensor fits broad industrial applications including workshop equipment, textile, printing, packaging, robotics, and pneumatic control. It also serves pharmaceutical & biotechnology processes for pharmaceutical water, disinfection, and drying workflows.
Tips: Does the water differential pressure sensor have a digital display?
Yes. The water differential pressure sensor is available with or without a display. The with-display version uses an LED digital tube to show the differential pressure reading directly, making it convenient for on-site checking. The no-display version is designed for applications where the pressure data is read through the connected control or monitoring system.
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.