Variable area flowmeter (rotameter)
Application Information Sheet
Flow direction from left to right
Flow direction from bottom to top (standard)
(recommended for gas applications)
Flow direction from top to bottom
Flow direction from right to left
H250 Series H250 H/U/C/HT Special Series DK32 Series DK37 Series
• Accuracy class 1.6% • Accuracy class 2.5%
• SIL 2 compliant
• Spring-loaded for horizontal or
• liquids or gas service
• liquid or gas service
• Totalizer
vertical flow down installation
• Integrated valve option
• Integrated valve option
• 2-wire analog output 4-20mA HART
• dP regulator valve option
• dP regulator option
• Foundation Fieldbus or Profibus PA
• 2 optional limit switches
• Food & Pharma compliant
• PTFE or ceramic lined options
or mA analog output
• SST indicator housing option
• High temperatures to 752°F
• High pressures to 43,000 psi
VA40 Series VA45 Series GA24 Series
DK46,47,48 & 800 Series
• Glass cone protected by metal
• Glass cone protected by metal • Liquid or gas service
• Integrated valve option
• Liquid or gas service • Gas service at low pressures • 2 optional limit switches
• dP regulator option
• Food & Pharma compliant • Food & Pharma compliant
• PTFE lined option
• 2 optional limit switches
• Increased measuring range 100:1
KROHNE Variable area (rotameters)
Positive material identification (PMI)
Material test certification
Construction drawing (GA) for approval
Certificate of compliance
KROHNE standard (IOM + calibration certificate)
Radiographic examination (RT)
Dye penetration test (PT)
Inspection certificate 3.1
Leakage test + certificate
5-point calibration certificate
10-point calibration certificate
Variable area flowmeter (rotameter)
Application Information Sheet