XINTE Instrument
Manufacturer of measuring instruments since 2002

SF6 Gas Density Relays & Precision Pressure Instruments

Factory-direct monitoring and measurement solutions for HV substations, GIS, circuit breakers, fire-protection and industrial systems — built to IEC EMC standards and fully customizable.

20+ yrsInstrument manufacturing
10–550 kVPower equipment coverage
ISO 9001Quality management
OEM / ODMFully customizable
XINTE SF6 gas density relay with electric contacts
MJ-series Density RelayOn-site display · alarm & lockout contacts · IP65
GIS substations SF6 circuit breakers Ring main units Fire suppression systems Petrochemical & process

Product Lines

Two specialized product families, one trusted factory.

From SF6 gas density monitoring for the power industry to precision pressure gauges for fire protection and process applications.

MJR100 remote transmission SF6 density relay

Flagship export model

MJR100 Remote-Transmission Density Relay

Combines a mechanical density relay with real-time RS-485 / Modbus RTU output — purpose-built for smart-substation automation and SCADA integration.

  • RS-485, Modbus RTU communication, DC 24V < 2 W
  • Temperature-compensated, Grade 1.0 / 1.5 accuracy @ 20°C
  • Up to 3 contact pairs — alarm & lockout, IP65 protection
  • IEC 61000-4 EMC compliant for HV substation environments
View full specifications

Featured Products

Key product families for international buyers.

Our Factory

Built, calibrated and tested in-house.

Every instrument is assembled, calibrated and 100% tested on our own production floor — see where your order is made.

Density relays on the production line Calibration manifold XINTE production floor

Tour the factory

Why XINTE

A specialized factory partner, not a trading middleman.

Factory Direct

Manufacturer pricing with direct engineering support — no middlemen between you and the production line.

Fully Customizable

Range, set-points, connector, cable gland, dial, labeling and certifications tailored to your specification.

Proven EMC

Compliant with the IEC 61000-4 series — designed for the harsh electromagnetic environments of HV substations.

Complete SF6 System

One-stop supply: density relays, self-sealing (ZF) & connecting (XY) valves, and online monitoring.

ISO 9001 Certified

Certified quality management system; CE available and ATEX supported on request.

Since 2002

20+ years of dedicated pressure-instrument manufacturing experience and proven field reliability.

Application Areas

Trusted across power, fire protection and heavy industry.

Downloads & Resources Product datasheets (PDF), the full English catalog and certification information
Browse downloads

Tell us your specification — we'll quote within 24 hours.

Share product type, pressure range, set-points, connection thread, output signal, quantity and target market. OEM and ODM projects welcome.