Digital / Analogue Mass Gas Flowmeter
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The M series mass flowmeter was designed to be used as a stand-alone device. With the native display, a user can easily change the configuration of the meter without the need for computers, complicated software or scripts. The M series mass flowmeter also measures pressure, temperature and volumetric flow in addition to mass flow.
MS Series - Aggressive Gases
The MS series of 316L Stainless Steel aggresive gas compatible mass flowmeters retain the same functionality as well as fit and finish of the standard M series mass flowmeters.
The MS series is built from 316L Stainless Steel and uses encapsulated 316L Stainless Steel sensors in the flow path. A variety of sealing material are available, including FFKM, EPDM, Viton, Buna-n, etc. depending upon your application and needs.
FEATURES
- Response time of 10 milliseconds (adjustable)
- Turndown ration of 100:1
- Push button interface
- Accuracy of ±0.8% of reading + 0.2% of full scale
- 30 standard gas calibration included
- Mass flow
- Volumetric flow
- Pressure (psia)
- Temperature (ºC)
Full Product Specification
| Flow Range | 0.5 cm³/min - 1,500 L/min (@ ATP) |
| Accuracy*¹ | ±0.8% of reading + 0.2% of full scale |
| Repeatability | ±0.2% FS |
| Adjustable Response Time | 10 ms |
| Turndown Ratio | 100:1 |
| Pressure Drop | 1.0 psid @ 0.5-50 cm³/min 5.5 psid @ 500 L/min 6.0 psid @ 1,000 L/min 9.0 psid @ 1,500 L/min 5.0 psid @ 2,000 L/min |
| Maximum Pressure | 145 psig |
| Operating Temperature | -10 to 50ºC |
| Wetted Materials | Aluminium, 303 and 302 Stainless Steel, Viton®, Silicon Rubber and Glass Reinforced Nylon |
| Power Supply | 7-30V DC, 30mA typical |
| Output | 0-5V DC (4-20mA or 0-10V DC optional) |
| Electrical Connection | 8 pin mini-DIN or DB-15 |
| 30 gas calibrations included: acetylene, air, argon, butane, carbon dioxide, carbon monoxide, ethane, ethylene, helistar® A1025, helium, hydrogen, iso-butane, krypton, methane, neon, nitric oxide, nitrogen, nitrous oxide, oxygen, propane, stargon® CS, sulphur hexafluoride, xenon, 75% argon + 25% CO₂, 90% argon + 10% CO₂, 92% argon + 8% CO₂, 98% argon + 2% CO₂, 75% argon + 25% helium, 95% argon + 5% methane, 75% helium + 25% argon, 75% CO₂ + 25% argon. | |
| Corrosive/Aggressive gases compatible with MS series: nitric oxide (to 100%), nitrogen triflouride (to 100%), ammonia (to 100%), chlorine (to 100%), hydrogen sulfide (to 100%), sulfur dioxide (to 100%), propylene (to 100%), nitrogen dioxide (to 0.5% in an inert carrier), refrigerant gases (to 100%). | |
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As well as our own manufactured products RM&C also have a number of agency agreements with leading instrument manufacturers in addition to being technical partner with Eurotherm Controls. This ensures our ability to offer a genuine 'one-stop-shop' for all our customers' pyrometry requirements.
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If you would like further specific information about our UKAS accreditation then please download our latest UKAS Schedule of Accreditation here.
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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.
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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.
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Certificates generated are designed to meet the requirements of AMS 2750D with the option of UKAS certificates for added peace of mind.
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As a leading manufacturer of a wide variety of measurement instrumentation, RM&C is ideally placed to offer a complete care package to our customers. From initial product design to customer specifications followed by in-house manufacture and production, to either in-house or on-site calibration, let RM&C guide you through. As well as our own manufactured products RM&C also have a number of agency agreements with leading instrument manufacturers in addition to being technical partner with Eurotherm Controls. This ensures our ability to offer a genuine 'one-stop-shop' for all our customers' pyrometry requirements.
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If you would like further specific information about our UKAS accreditation then please download our latest UKAS Schedule of Accreditation here.
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- Air flow range 5mL/min to 150L/min
- Linear scales, typically 10:1 range
- Scales 100mm or 30mm long
- Glass tube removal without tools
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- Standard or custom scaled glass tubes to suit process fluids and conditions
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- Brass or stainless steel end blocks with optional flow control valve
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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.

