High-Precision Digital Vacuum Gauge
Introduction
This digital vacuum gauge is a compact, cost-effective, and energy-efficient vacuum measurement product designed for various applications. It features:
- Connection to PCs and PLCs via an RS485 interface to display vacuum pressure.
- Linear voltage output for vacuum pressure display.
- A 4-digit LED display.
- Two independent relay output settings.
Benefits
1. Digital pressure range display for clear readings.
2. Switchable measurement modes for nitrogen and argon gases.
3. Excellent temperature compensation, ensuring accurate measurements over a wide operating temperature range.
4. Corrosion-resistant filament, enabling stable operation in harsh environments.
5. One-touch reset for atmospheric pressure and zero-point, allowing quick calibration and error correction.
6. Multiple interface options available for versatile installation.
Technical Parameters
Measurement Range: 1×10^-2 to 1×10^5 Pa
Repeatability: ±2%.
Communication Parameters:
Data rate: 9600/19200/38400 bps.
Slave address: 00–98.
Voltage Output: Full-scale output of 5V or 10V selectable.
Relay Output Type: Solid-state relay.
Mounting Orientation: Unrestricted.
Power Supply Voltage: 18–30 VDC.
Power Consumption: 1.2W (2W during startup).
Dimensions (including gauge): 48 × 30 × 68 (83) mm.
Applications of Digital Vacuum Gauge
- Low-vacuum pressure measurement and control in semiconductor and electronic component manufacturing equipment.
- Pressure measurement and control for low-vacuum systems in vacuum furnaces, freeze-drying, vacuum smelting, and vacuum coating equipment.
- Low-vacuum system pressure measurement and control in various exhaust systems and scientific research equipment.
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