

Sanhua YCQB02L01 is a high-quality electronic pressure sensor with a 1/4" SAE (7/16-20 UNF) flare connection. It measures 0 – 2 MPa (0 – 20 bar) and provides a 0.5 – 4.5 V ratiometric output, delivering accurate pressure monitoring for refrigeration, air-conditioning and heat-pump systems. Its compact size, IP66/IP67 ingress protection and wide temperature range ensure reliable operation in demanding environments.
Technical specifications:
Parameter | Value |
---|---|
Model | YCQB02L01 |
Pressure range | 0 – 20 bar (0 – 2 MPa) |
Max. working pressure | 52.5 bar |
Output signal | 0.5 – 4.5 V (ratiometric) |
Supply voltage | 5 V DC ± 0.25 V |
Accuracy | ±2 % FS |
Ambient temp. | –30 °C … +80 °C |
Medium temp. | –30 °C … +120 °C |
Protection class | IP66 / IP67 |
Mechanical connection | 1/4" SAE (7/16-20 UNF) flare |
Electrical connection | 2 m lead with XHP connector |
Compatible refrigerants | HFC, HFO, flammable gases, CO₂ |
Certifications | UL/CSA, EMC Directive |
Data sheet