pressure switches and gauges
Pressure gauges KFM, RFM
Pressure gauges with capsule element or Bourdon tube for pressure display, positive-pressure-proof, with zero point correction, for gas and air.
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Overview
Features & Benefits:
- Pressure gauges with capsule element or Bourdon tube for pressure display
- Positive-pressure-proof, with zero point correction
- Suitable for gas and air
- Measuring ranges:
- KFM: 0 to 400 mbar
- RFM: 0 to 16 bar
- Diameter: 63 or 100 mm
Specifications
Measurement, Accuracy & Sensing
- Accuracy Class (AC)
- KFM: Class 1.6, RFM: Class 1.6 (Ø63), Class 1.0 (Ø100)
- Measuring Principle
- KFM: Capsule element (EN 837‑3)
- RFM: Bourdon tube (EN 837‑1)
- Measurement Media
- Dry, clean, non‑aggressive gases and air
Processing & Performance Metrics
- Zero Point Correction
- Available on Ø100 models
- Measuring Range
- KFM: Up to 400 mbar
- RFM: Up to 16 bar
Applications & Compatibility
- Typical Applications
- KFM: Low gas pressure monitoring, differential pressure indication, leak tightness checks
- RFM: Gas pressure monitoring, system pressure indication, leak tightness checks
- Gas Compatibility
- Natural Gas, LPG (gaseous), Air
Temperature Control/Measurement
- Temperature Rating
- -20 to +60 deg C (operation), -20 to +40 deg C (storage)
Dimensions & Size Specifications
- Scale Diameters
- 63 and 100 mm
Safety, Protection & Reliability
- Protection Class
- KFM/RFM Ø63: IP32, KFM/RFM Ø100: IP54
Product Overview & Classification
- Primary Function
- KFM: Measurement of low gas and air pressures
- RFM: Measurement of higher gas and air pressures
Pressure Specifications
- Pressure Type
- Positive pressure or positive/negative pressure
Material Specifications
- Material
- Stainless Steel
Control, Software & User Interface Specifications
- Display Type
- Analog dial with pointer
Connections & Interfaces
- Connection Type
- G1/4 B, G 1/2 B or NPT threads
Standards & Certifications
- Approvals
- Metrological certificates (RU, BY), DVGW, GAR, Eurasian Customs Union
Measurement, Accuracy & Sensing
- Accuracy Class (AC)
- KFM: Class 1.6, RFM: Class 1.6 (Ø63), Class 1.0 (Ø100)
- Measuring Principle
- KFM: Capsule element (EN 837‑3)
- RFM: Bourdon tube (EN 837‑1)
- Measurement Media
- Dry, clean, non‑aggressive gases and air
Processing & Performance Metrics
- Zero Point Correction
- Available on Ø100 models
- Measuring Range
- KFM: Up to 400 mbar
- RFM: Up to 16 bar
Applications & Compatibility
- Typical Applications
- KFM: Low gas pressure monitoring, differential pressure indication, leak tightness checks
- RFM: Gas pressure monitoring, system pressure indication, leak tightness checks
- Gas Compatibility
- Natural Gas, LPG (gaseous), Air
Temperature Control/Measurement
- Temperature Rating
- -20 to +60 deg C (operation), -20 to +40 deg C (storage)
Dimensions & Size Specifications
- Scale Diameters
- 63 and 100 mm
Safety, Protection & Reliability
- Protection Class
- KFM/RFM Ø63: IP32, KFM/RFM Ø100: IP54
Product Overview & Classification
- Primary Function
- KFM: Measurement of low gas and air pressures
- RFM: Measurement of higher gas and air pressures
Pressure Specifications
- Pressure Type
- Positive pressure or positive/negative pressure
Material Specifications
- Material
- Stainless Steel
Control, Software & User Interface Specifications
- Display Type
- Analog dial with pointer
Connections & Interfaces
- Connection Type
- G1/4 B, G 1/2 B or NPT threads
Standards & Certifications
- Approvals
- Metrological certificates (RU, BY), DVGW, GAR, Eurasian Customs Union
- Accuracy Class (AC) : KFM: Class 1.6, RFM: Class 1.6 (Ø63), Class 1.0 (Ø100)
- Zero Point Correction : Available on Ø100 models
- Typical Applications : KFM: Low gas pressure monitoring, differential pressure indication, leak tightness checks|RFM: Gas pressure monitoring, system pressure indication, leak tightness checks
- Temperature Rating : -20 to +60 deg C (operation), -20 to +40 deg C (storage)
- Scale Diameters : 63 and 100 mm
- Protection Class : KFM/RFM Ø63: IP32, KFM/RFM Ø100: IP54
- Primary Function : KFM: Measurement of low gas and air pressures|RFM: Measurement of higher gas and air pressures
- Pressure Type : Positive pressure or positive/negative pressure
- Measuring Range : KFM: Up to 400 mbar|RFM: Up to 16 bar
- Measuring Principle : KFM: Capsule element (EN 837‑3)|RFM: Bourdon tube (EN 837‑1)
- Measurement Media : Dry, clean, non‑aggressive gases and air
- Material : Stainless Steel
- Gas Compatibility : Natural Gas, LPG (gaseous), Air
- Display Type : Analog dial with pointer
- Connection Type : G1/4 B, G 1/2 B or NPT threads
- Approvals : Metrological certificates (RU, BY), DVGW, GAR, Eurasian Customs Union
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