Sensit OEM 4-20mA Output Pressure Transmitter
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The M6420-50 is a two wire, 4-20mA pressure transmitter and is available in standard ranges from 0.5 bar to 600 bar, or may be scaled to customer requirements. All ranges are available in gauge or absolute format.
The M6420-50 pressure transmitter is based on a four active arm strain gauge bridge fused to a high purity alumina ceramic diaphragm, offering high natural output coupled with superb chemical and corrosion resistance.This is housed within a stainless steel case with integral electronics and is supplied with a plug and socket electrical connection. Pressure connection is a G1/4 male thread as standard. Other threads are available on request.
The M6420-50 pressure transmitter is based on a four active arm strain gauge bridge fused to a high purity alumina ceramic diaphragm, offering high natural output coupled with superb chemical and corrosion resistance.This is housed within a stainless steel case with integral electronics and is supplied with a plug and socket electrical connection. Pressure connection is a G1/4 male thread as standard. Other threads are available on request.
- Rugged construction / small size
- 4-20mA output
- Excellent linearity
- Cost effective
- High electrical isolation
- Excellent long term stability
Full Product Specification
| Pressure Range | Available in ranges between 0.5 bar and 600 bar gauge or absolute |
| Excitation | 10-32Vdc |
| Output - Span | 16mA ±1% of span at zero pressure |
| Output - Zero | 4mA ±1% span |
| Non Linearity, Hysteresis & Repeatability (NLH) |
±0.25% of span (best fit straight line) |
| Operating Temp Range | -25ºC to 80ºC |
| Thermal Zero Shift | <±0.08% of span/ºC typical |
| Thermal Span Shift | <-0.04% reading/ºC typical |
| Safe Over-range Pressure | 1.5 x rated range minimum |
| Burst Pressure | 3 x rated range minimum |
| Output Resistance | >10M Ω |
| Load Driving | 1k Ω @ 30Vdc supply |
| Environmental Rating | IP65 |
| Insulation/Isolation Resistance | >500M Ω @ 50Vdc |
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The EIT is a compact and robust transmitter, providing pressure measurement in the range of 1 to 200 bar. All ranges are available in gauge or absolute format to suit customer requirements. An all laser welded Stainless Steel construction ensures media isolation and the product is designed to meet the tough environmental conditions experienced by modern day machines. Internally a custom ASIC provides signal conditioning and temperature compensation over the whole operating temperature range.The transmitter output is available in either 4-20mA, 1-5V or 0.5-4.5V.A variety of pressure ports and electrical connections are available as standard and custom requirements can be accommodated upon request.Features
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The P6420-61 is a pressure transducer having a two wire, 4-20mA output. It is available in standard ranges from 5bar to 50bar, or may be scaled to customer requirements.The P6420-61 pressure transducer is based on a four active arm strain gauge bridge fused to a high purity ceramic diaphragm, offering high natural output coupled with superb chemical and corrosion resistance. It has been designed primarily for use with concrete slurry and other abrasive fluids and has a cavity free, flush sensing diaphragm covered by a flexible polypropylene shield.
It offers a two wire, 4-20mA output proportional to fluid pressure with other outputs available as options. The sensing element and its associated electronics are housed in a rugged stainless steel case.
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- Superb chemical and corrosion resistance
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- Unrivalled abrasion resistance
- Wide temperature range
- High electrical isolation
- Rugged construction
- Excellent long term stability
UKAS and Traceable Calibration
Roxspur Measurement & Control Ltd is an ISO 9001:2008 company, we offer UKAS and traceable calibration under BS/EN ISO17025 accredited procedures. Our certificate generation systems are purposely geared to meet the strict and specific requirement of the Aerospace industry.Calibration
Based at our factory in Sheffield our accredited laboratories are available to provide either on-site or in-house calibration to either UKAS or national standards. We cover Temperature (up to 2,200ºC), Pressure (up to 1,200 bar), Flow (up to 2,500 L/min) and Electrical parameters and provide certification using the latest technology.
Our team of experienced on-site engineers hold accreditation for the on-site calibration of equipment including autoclaves, furnaces, thermocouples and probes, scales and balances, ovens and chambers, indicators and controllers, pressure and electrical. We cover the full spectrum of industry sectors. All calibration standards used meet the requirements of Table 3 of AMS 2750D, whether in the laboratory or on site, ensuring full compliance with the specification. To find out more about our on-site services please click here.
We supply thermocouples calibrated and certified to meet the requirements of Table 1 of AMS 2750D appropriate to customer specified usage.
Aerospace Heat Treatment Specialists
From the supply of a single thermocouple to fully managed service contracts, by working in partnership with our customers we can assist in obtaining and maintaining NADCAP approval. To find out more about our specialist aerospace services please click here.
Certification
Certificates generated are designed to meet the requirements of AMS 2750D with the option of UKAS certificates for added peace of mind.


