Precision density monitoring for SF6-insulated equipment — GIS, circuit breakers, pole switches, transformers and busbar systems from 10 kV to 550 kV. ISO 9001 certified, IEC 61000-4 EMC compliant, fully customizable.
Product Line Overview
| Model | Type | Key Feature |
|---|---|---|
| MJ100 | Standard density relay (Ø100 mm) | On-site display, up to 3 contact pairs, IP65 |
| MJ100L | Ultra-low temperature density relay | Rated to −60 °C; nitrogen-filled case; 3 kV withstand |
| MJR100 | Remote transmission density relay | RS-485 / Modbus RTU, DC 24 V, real-time SCADA integration |
| MJR100W | Remote transmission + micro-water monitoring | Outputs PPM, dew point, temperature, pressure via RS-485 |
| MJS100 | Digital remote density relay | Digital display + remote output for smart substations |
| MJ60 | Compact density relay (Ø64 mm) | For ring main units (RMU) and medium-voltage switchgear |
| M60 | Density meter / gauge (Ø64 mm) | Purely mechanical; no electrical output |
Most popular export model
Combines a mechanical density relay with real-time RS-485 remote transmission — ideal for smart-substation automation and SCADA systems.
Density Relays & Meters
The standard on-site density relay with temperature compensation, up to 3 contact pairs and IP65 protection. MJ100L variant rated to −60 °C.
View specifications →Mechanical density relay with real-time RS-485 / Modbus RTU transmission for SCADA and smart-substation integration. Our most popular export model.
View full specs →
Remote-transmission density relay that also monitors SF6 moisture — outputs gas density, micro-water (PPM), dew point, temperature and pressure over RS-485.
View specifications →
Digital LED display combined with remote transmission output — clear local reading plus real-time data for smart-substation systems.
View specifications →
Compact density relay for ring main units (RMU) and medium-voltage switchgear where space is limited.
View specifications →
Purely mechanical density gauge with no electrical output — for direct on-site SF6 gas density indication.
View specifications →
Intelligent instrument for precise SF6 gas moisture and dew-point measurement — for commissioning, maintenance and gas-quality verification of GIS and switchgear.
Connecting valves for SF6 gas charging, sampling and density-relay installation on power equipment.
Self-sealing valves that maintain gas tightness during connection and disconnection of monitoring devices.
Engineering
Every XINTE density relay uses an imported Bourdon-tube sensing element with helium-leak-tested sealing and EMC performance verified to the IEC 61000-4 series.
Applications
Tell us your equipment, gas pressure, alarm/lockout points and output requirements — we customize and quote within 24 hours.