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KL60 Density Meter

These instruments are used to monitor the density of SF₆ gas in sealed tanks and can be widely used in me- dium voltage switchgear and RMU.They are applied to indicate the gas density and reliably output SF6 gas den- sity signal for remote monitoring.
They can provide multiple solutions to support new sub- stations and the intelligent transformation of existing substations.

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SF₆ Gas Insulated RMU
SF₆ Gas Insulated Switchgear

Bimetal temperature compensation ensures higher measurement accuracy.
Suitable for indoor or outdoor installation.
AISI 304 hermetically sealed stainless steel case.
Gas connection tubes are made of AISI 316 stainless steel.
The on-screen display value and output signals are independent of the impact of external environment, such as altitude.

Case diameter	64mm
Scale range	1 to 2bar abs
Accuracy	±1.5%FS（+20±1℃) , ±2.5%FS（-20℃~ +60℃) (gas phase)
Degree of protection	IP65
Ambient conditions	-20° C to +60° C，relative humidity ≤ 95%RH
Leakage rate	≤ 1 × 10-9 Pa·m3/s (Helium leakage inspection)
Process connection	M24 × 1.5 (customizable)
Installation method	Radial or Axial
Watch glass	Laminated safety glass
Impact rating	30g
Weight	≈ 0.2kg
Pressure element	Bourdon tubes

Process connection: customizable
Measuring Medium: SF₆, Air, N₂, SF₆ + N₂ and other gases
Suitable for High-altitude environment
Wider temperature range: -40℃ to +60℃
Optional measurement accuracy：±1.0%FS（+20± 1℃) , ±2.5%FS（-20℃~ +60℃)（gas phase）

The Importance of SF6 Gas Density Meters

What is a Gas Density Meter
A gas density meter is an instrument used to measure the density of a gas, accurately reflecting the mass distribution of the gas under specific conditions. The working principle of a gas density meter is primarily based on the relationship between gas density and its volume at a certain temperature and pressure.
The application range of gas density meters is extensive, covering numerous fields such as petrochemical and electric power industries. By accurately measuring the density of gases, gas density meters play a significant role in product quality control, energy efficiency improvement, environmental protection, and safe production.

Introduction to SF6 Gas Density Meters
An SF6 gas density meter is a device used to measure the density of sulfur hexafluoride (SF6) gas within electrical equipment. SF6 is a gas frequently used as an insulating and quenching medium in high-voltage electrical systems due to its outstanding dielectric and arc-quenching properties.
The SF6 gas density meter determines the gas density by measuring the pressure and temperature of the SF6 gas. Since the performance of SF6 insulated equipment depends on the gas density, keeping it within specified limits is crucial for reliable operation.

The Importance of SF6 Gas Density Meters
If there is an SF6 gas leak, its density will inevitably change. According to the gas equation of state, with the gas volume remaining unchanged, the pressure is proportional to the temperature, meaning that as the gas temperature increases, the pressure also increases. Since pressure meters cannot correctly reflect the pressure changes in GIS equipment gas chambers due to temperature variations, SF6 gas density meters are chosen.
SF6 gas density meters are designed with a temperature compensation device, which ensures that the gas density is not affected by temperature changes. A gas density meter can correctly reflect density changes by detecting whether SF6 gas is leaking. When a gas chamber leaks, the density indicated by the gas density meter decreases, triggering an alarm signal, alerting the operators to take timely measures to ensure operational safety.

Applications of SF6 Gas Density Meters
As a crucial insulating and arc-quenching medium in the power industry, SF6 gas is widely used in GIS (gas-insulated switchgear), circuit breakers, and other equipment. With the rapid development of the power industry and the continuous expansion of grid construction, the demand for SF6 gas density meters is steadily increasing.
Lanso's SF6 gas density meters can effectively monitor and control the concentration of SF6 gas. As a professional gas density meter manufacturer, Lanso is committed to developing mid-to-high-end SF6 gas density meters, using advanced equipment to provide customers with higher quality gas density meters.