Micro differential pressure sensor monitors compatible gases. It provides a ‑100～0～100kPa range, ‑40‑100℃ medium temperature, IP54 rating, 0.25%FS high accuracy, ≤20Hz analog response frequency. Ideal for HVAC, industrial gas, and building environment monitoring.
- Integrated Chip & Wide‑Voltage Power Supply: This micro differential pressure sensor adopts an integrated chip solution and supports wide‑voltage power input for flexible power‑supply options in diverse field applications.
- Cut‑off Frequency Design: Built‑in frequency cut‑off design delivers strong anti‑interference capability and reliable lightning protection, ensuring stable operation under complex industrial site conditions.
- Multiple Circuit Protection: Equipped with current‑limiting output, voltage‑limiting, and reverse‑connection protection functions, effectively prevents circuit damage caused by mis‑wiring or voltage fluctuation.
- High Measurement Accuracy & Excellent Long‑Term Stability: Features high accuracy and outstanding stability, providing consistent and reliable differential pressure measurement data for gas monitoring systems.
- Manual Zero‑Point Calibration Function: Supports human‑operated zero‑point correction, convenient for on‑site zero offset adjustment to maintain measuring precision.
Applications
This micro differential pressure sensor measures wetted‑material‑compatible gases. Suitable for blowers, air compressors, HVAC systems, industrial gas & fire‑protection gas systems, it enables indoor‑outdoor environmental monitoring in commercial buildings, cleanrooms, hospital wards, and agricultural greenhouses.
HVAC
Industrial Gases Monitoring
Outdoor Environmental
Industrial Equipment
| Model | SISCO-DPS-CCY11 |
| Measuring Medium | Gas (compatible with contact materials, humidity <90RH%, no condensation) |
| Measuring Range | -100～0～100kPa |
| Pressure Type | Differential Pressure |
| Temperature Compensation | -10～60℃ |
| Medium Temperature | -40～100℃ |
| Turn-on Time | 400ms |
| Accuracy Class | 0.25%FS, 0.5%FS, 1%FS |
| Response Frequency | Analog Signal Output ≤20Hz, Digital Signal Output ≤5Hz |
| Stability Performance | ±0.3%FS/year (Range ≥1kPa); ±0.5%FS/year (Range <1kPa) |
| Temperature Drift | ±0.03%FS/℃ (within temperature compensation range) |
| Durability Performance | 1×10⁶ cycles (from lower range limit to upper range limit) |
| Overall Weight | ≈200g |
| Protection Class | IP54 |
| Resolution | Analog Output 0.02%FS, Digital Output 0.05%FS |
Dimensions (unit: mm)
Φ 8 interface dimension drawing of pagoda mouth
Φ 6 dimension drawing of quick interface
Wiring Diagram
Current output wiring diagram (two-wire system)
RS485 (digital signal) output wiring diagram (four-wire system)
Voltage output wiring diagram (three-wire system)
Q1: Is this micro differential pressure sensor suitable for cleanroom monitoring?
A1: Yes. It can be used to monitor pressure differences between cleanrooms, corridors, airlocks, or other controlled areas. Differential pressure monitoring helps maintain the required pressure relationship between spaces.
Q2: Does this micro differential pressure sensor support zero‑point adjustment?
A2: Yes. This micro differential pressure sensor supports manual zero‑point correction. You can perform on‑site zero calibration to offset drift and maintain measuring precision.
Q3: What is the measuring range of this micro differential pressure sensor?
A3: The standard measuring range of our micro differential pressure sensor is ‑100～0～100kPa for differential pressure detection. Other custom pressure ranges are available upon request.
Tips: What temperature environment can this micro differential pressure sensor work under?
Its medium temperature range covers ‑40℃ ~ 100℃, and the temperature compensation range is ‑10℃ ~ 60℃. Please keep the medium free of condensation for stable performance.
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.
What is covered?
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.
What is not covered?
- Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
- Expendable parts.
- Routine cleaning or normal cosmetic and mechanical wear.
- Damage from misuse, abuse or neglect.
- Damage from use of parts other than SISCO approved.
- Damage from use outside the product’s usage or storage parameters.
- Damage from use of parts not sold by SISCO.
- Damage from modification or incorporation into other products.
- Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
- Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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