SV Tech
QYB109 Intelligent Digital Pressure Gauge
QYB109 Intelligent Digital Pressure Gauge
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The QYB109 is a battery-powered intelligent digital pressure gauge featuring a compact and efficient electronic design. It supports a high-resolution LCD display with backlight, multiple engineering units, and real-time dynamic pressure indication. Designed for flexible use and safe, reliable operation, it automatically records peak pressure values and supports programmable auto-shutoff.
It is widely used in hydropower, water treatment, petroleum, chemical, mechanical, and hydraulic systems to measure and display the pressure of gases and liquids compatible with stainless steel.
Applications:
Hydraulic and mechanical systems
Hydropower stations and pipelines
Petroleum and chemical processing
Waterworks and environmental monitoring
Portable pressure testing equipment
Battery-powered industrial installations
Technical Specifications:
| Parameter | Value |
|---|---|
| Pressure Range | -0.1–0 to 100 MPa |
| Pressure Type | Gauge / Absolute |
| Display | High-resolution LCD with backlight |
| Display Range | -1999 to 9999 |
| Accuracy | ±0.5%F.S / ±0.29%F.S / ±0.1%F.S |
| Stability | ≤0.1%F.S/year |
| Overload Capacity | 150% of Full Scale |
| Power Supply | 9VDC battery |
| Auto-Shutoff | 0–15 minutes (programmable) |
| Operating Temperature | -10℃ to 80℃ (cooling required >80℃) |
| Medium Temperature | -40℃ to 85℃ |
| Relative Humidity | ≤80% RH |
| Thread Connection | G1/2, G1/4, G1/8, NPT1/2, NPT1/4 (as requested) |
| Interface Material | Stainless Steel (SS304 / SS316) |
| Engineering Units | psi, bar, kPa, MPa, kg/cm² |
| Protection Rating | IP65 |
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