flush diaphragm pressure transmitter M6420-92

Product catalog summary

Description: The M6420-92 pressure transmitter is designed for applications requiring direct contact with the media, suitable for measuring media with particles or that may congeal. It features a strain gauge bridge on a ceramic diaphragm, providing high output and resistance to chemicals and corrosion. It offers a 4-20mA output proportional to pressure and is CE compliant, housed in a stainless steel case with a flush-mounted sensor.

Features: The transmitter boasts excellent chemical and corrosion resistance, linearity, a wide temperature range, high electrical isolation, rugged construction, long-term stability, and temperature compensation.

Specifications:

Pressure Ranges: 1 to 50 bar gauge or absolute, with other ranges available.
Excitation: 10-32Vdc unregulated.
Output Span: 16mA ±1%.
Output Zero: 4mA ±1% of span.
Non Linearity, Hysteresis & Repeatability: <±0.25% span.
Compensated Temp Range: -10°C to 80°C.
Operating Temp Range: -25°C to 120°C.
Thermal Zero Shift: <±0.015% span/°C.
Thermal Span Shift: <±0.015% reading/°C.
Safe Over-range: 1.5 x rated range minimum.
Burst Pressure: 3 x rated range minimum (2 x for 50 bar transmitter).
Pressure Connection: M24 x 2.
Insulation Resistance: >500M Ω at 500Vdc.
Load Driving: 1k Ω @ 28Vdc supply.
Environmental: IP68 with submersible cable.
Long Term Stability: 0.1% / 12 months typical.
Wetted Materials: 316L stainless steel, alumina ceramic, PUR cable, ESP109 epoxy resin.
EMC Protection: IEC 801 parts 2, 3 & 4.

Applications: Suitable for water level/pressure, data logging, chemical processing, soil mechanics, load measurement, automotive, printing, medical engineering, air compressors, gas flow, pneumatic controls, central heating, hydraulic machinery, air conditioning, tank contents, crop spraying, and paper processing.

Dimensions: The transmitter includes a 4-core cable with a vent tube and strain wire, a cable gland IP68 to 10 bar, and a stainless steel case with a ceramic sensor flush with the pressure port.

Catalog excerpts

flush diaphragm pressure transmitter M6420-92-1

Pressure Ranges 1,2,3,5,10,20 & 50 bar gauge or absolute.Other ranges available Excitation 10-32Vdc unregulated Output Span 16mA 1% > Output Zero 4mA ѱ1% of span Non Linearity,Hysteresis &Repeatability (NLH) <0.25% span (best fit straight line) > Compensated Temp Range -10 > o o C to 80 > o C Operating Temp Range -25 C to 120 > o C Thermal Zero Shift <ѱ0.015% span / > o C Thermal Span Shift <0.015% reading / > o C Safe Over-range 1.5 x rated range minimum Burst Pressure 3 x rated range minimumFor 50 bar transmitter,burst pressure 2 x rated range Pressure Connection M24 x 2 Insulation Resistance >500M at 500Vdc,over the operable temperature range Load Driving 1k @ 28Vdc supply Environmental IP68 with submersible cable which has a strain wire and a vent tube for gauge format sensors Long Term Stability 0.1% / 12 months typical Wetted Materials 316L stainless steel,alumina ceramicPUR cable,ESP109 epoxy resin EMC Protection IEC 801 parts 2,3 & 4 >

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