Product description
The EJX range of transmitters is Yokogawa’s premium performance line of DP harp pressure transmitters
Released in 2004, it offers the most technologically advanced solution with class-leading performance and stability specifications
Additionally, the EJX family offers unique features such as standard IEC61508 certificate, optional contact output, advanced diagnostics, multi-variable mass flow measurement and ISA100 wireless capability
The EJX silicon resonant sensor series, owns highest accuracy 0.025%, the fastest response time 95msec, analog and pulse output, the lowest failure rate, with SIL2 certificate
The EJX achieve differential pressure DP, static pressure SP and two temperature output, LCD alternately displays and standard SIL2 TUV certificate
Service: absolute pressure for liquid, gas and steam
Reference accuracy: 0.075% of span
Measuring range: there are four types of diaphragms are L, M A and B respectively, applied to range from 0 to 160 bars
Output: 4-20mA Brain, Hart, Foundation fieldbus or Profibus
Temperature limits: -40 to 85°C for ambient and -40 to 120°C for process
Power supply: 10.5-42V DC for general use and flameproof type, 10.5 to 32 V DC for the type with lightning protector and 10.5 to 30V DC for the type intrinsically safe
LCD local reading is available
Calibration unit: Kpa, psi, bar, kgf/cm2 are optional, other units can be configured by square root and other formulas
Approvals: SIL2, FM factory, ATEX, CSA, IECEx, KEMA are available
Wetted parts materials: Hastelloy C-276 and SUS316 optional for capsule
Liquid filling: silicon oil, fluorinated oil is optional
Housing: low copper cast aluminum alloy with polyurethane paint or ASTM CF-8M stainless steel optional
Degrees of protection: IP66/67, NEMA4X
Process connection: Rc1/4. Rc1/2, 1/4 NPT, 1/2 NPT, 1/4 NPT on flange connectors are optional
Electrical connection: G1/2, 1/2 NPT and M20*1.5 connections are available
