
SF6 Gas Density Monitor
Real-time Data Transmission • Electrical Contact Signal Output
Pressure Measurement Range: (-0.1~0.9) MPa
Electronic Density Error: ≤±0.5% F.S
Temperature Error: ±1 °C
Density Accuracy: Class 1.0/1.6 @20°C, Class 1.6/2.5 @-40°C~+60°C (optional)
Sealing Performance: 1×10⁻⁹ Pa·m³/s (helium leak test)
Enclosure Protection: IP65
Product Introduction
The SF6 gas density monitor is used to monitor the density of SF₆ gas in a sealed container. It displays the density change trend through a dynamic curve, predicts the gas filling time, and has a recovery rate measurement function. When the density value reaches the set value, an electrical contact signal is output. At the same time, data such as density, leakage rate, and warning signals can be remotely transmitted in real time to achieve the online remote monitoring function.
Main Features
1. This SF6 gas density monitor is used for dynamic real-time monitoring of the pressure, temperature, and density of SF₆ gas in the gas chamber.
2. Data curve display for an intuitive understanding of the dynamic trend of the gas chamber.
3. Calculation of the leakage rate to predict the gas filling time.
4. This SF6 gas density monitor has a temperature compensation function and high measurement accuracy.
5. This SF6 gas density monitor has a recovery rate determination function.
6. Data remote transmission via ModBus protocol.
Product Parameters
Parameter |
Value |
Pressure Range |
(-0.1~0.9) MPa |
Density Error |
≤±0.5% F.S |
Temperature Range |
(-40~+70)°C |
Temperature Error |
±1°C |
Density Accuracy |
Class 1.0/1.6 @20°C, Class 1.6/2.5 @-40°C~+60°C (optional) |
Sealing Performance |
1×10⁻⁹ Pa·m³/s (helium leak test) |
Interface Size |
M20×1.5, G1/2 (customizable) |
Insulation Performance |
Insulation Resistance: ≥100 MΩ Dielectric Strength: 2 kV, 1 min, no breakdown |
Enclosure Protection |
IP65 |
Communication Protocol |
RS-485, ModBus RTU |
Operating Voltage |
DC24V |