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Krohne
H250/RR/M9/K1
H250 Flowmeters with M9 indicator
Detail
Produced by Krohne
Technical data:
Highlights M9 indicator
- Simple, low-cost installation: Measure and display without auxiliary power supply
- Large scale for good readability
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Modular and flexible to adapt to customer-specific applications
- 2 limit switches (NAMUR or 3-wire transistor)
- 2-wire analog output 4…20mA with HART - Profibus PA interface
- 6-digit flow counter with pulse output (non Ex) - Optional stainless steel housing for corrosive atmospheres
- International approvals for use in hazardous areas (ATEX, FM, CSA, NEPSI) and nuclear power plants (N/NPT stamp)
Highlights H250 measuring cone
- Sturdy stainless steel construction for high operating pressure up to 3000 bar and extreme process temperatures from -200°C to +300°C
- Optionally available with PTFE/ceramic liner for acids and alkalis
- High application security, even with extremely small flows
- Excellent long-term stability
- Upper limit of measurement for liquids: 10 to 120,000 l/h (water: 20°C)
- Upper limit of measurement for gases: 0.7 to 2800 m3/h (air: 20°C, 1.013 bar)
- Accuracy 1.6 % of measured value acc. VDI/VDE 3513-2 (qG=50%)
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Many different process connections
- Flanges as per EN (DN15-DN100), ASME and JIS
- Screw and clamp connections - Special design for the food and pharmaceutical industry with EHEDG approval
Further options
- Magnetic filters, if the medium contains particles which can be magnetically influenced
- Float damping for pulsating flows or low operating pressure (especially when measuring gases)
- Display damping ensures measured value is easy to read