Variable,Area,Flowmeters,Switches,Kobold Instruments

Variable Area Flowmeters and Switches From Kobold Instruments

Variable,Area,Flowmeters,Switches,Kobold Instruments

VKP - Plastic Variable Area Flowmeters & Switches

  • Meas./Switching range:
    0.5 - 5 GPM ... 5 - 26 GPM (water)
    0.5 - 4.5 GPM ... 3 -20 GPM (oil)
  • Fitting.: 1/2" - 1" NPT
  • Material: polysulfone
  • Max. pressure: 230 PSIG
  • Max. temperature: 250 °F
  • Accuracy: ± 8 % FS
  • Option: reed contact
Variable,Area,Flowmeters,Switches,Kobold Instruments

KSM - All Plastic Variable Area Flowmeters & Switches for Liquids or Gases

  • Meas./Switching range:
    0.06 - 0.66...13.2 - 132 GPM (water)
    0.5 - 3 SCFM...60 - 500 SCFM (air)
  • Fitting: 1" - 2-1/2" NPT
  • Material: trogamid-T, polysulfone
  • Max. pressure: 145 PSIG
  • Max. temperature: 140 °F
  • Accuracy class: ±4% of full scale
  • Option: reed contact
Variable,Area,Flowmeters,Switches,Kobold Instruments

BVO - OEM Variable Area Flowmeters w/Switches

  • Measuring Range: 0.1-1.0 GPM to 1-13 GPM
  • Accuracy: ± 12% Full Scale
  • Fitting: 1/4" to 1" NPT Brass or 304 SS
  • Max. Temperature: 212 °F
  • Maximum Pressure: 145 PSIG
Variable,Area,Flowmeters,Switches,Kobold Instruments

SV - Float Type Variable Area Flowmeters & Switches

  • Measuring/Switching range:
    0.075-0.35 to 2.5-40 GPM water
    0.25-1.25 to 10-150 SCFM air
  • Fitting: 1/4" - 1-1/4" NPT
  • Material: brass, SS
  • Max. pressure: 145 PSIG
  • Max. temperature: 160°F/240°F
  • Accuracy: ± 4% FS
  • Option: reed contact
Variable,Area,Flowmeters,Switches,Kobold Instruments

SMN - Flow Switches for Liquids

  • Switching range: 0.4 - 13 GPM water
  • Switches point at approx 0.25 GPM falling
  • Fitting: 1" NPT
  • Material: brass or st. st.
  • Max. pressure: 3600 PSIG (brass), 5000 PSIG (SS)
  • Max. temperature: 250 °F
  • Accuracy: ± 5 % FS
  • Reed contact
Variable,Area,Flowmeters,Switches,Kobold Instruments

S - All Metal Flow Switches for Liquids or Gases

  • Switching range: 0.075 - 0.25...1 -14 GPM (water)
  • Fitting: 1/4" - 3/4" NPT
  • Material: brass, SS
  • Max. pressure: 3600 PSIG (brass), 5000 PSIG (st. st.)
  • Max. temperature: 160 °F
  • Accuracy: ± 4% FS
Variable,Area,Flowmeters,Switches,Kobold Instruments

SM - High Pressure All-Metal Variable Area Flowmeters & Switches

  • Flow vertical or horizontal
  • Switching range:0.04 - 0.6...4 - 40 GPM (water)
  • Fitting: 1/4" - 1-1/4" NPT
  • Material: brass, SS
  • Max. pressure: 3600 PSIG (brass), 500 PSIG (SS.)
  • Max. temperature: 160°F/240 °F
  • Accuracy: ± 4 % FS
  • Reed contact
Variable,Area,Flowmeters,Switches,Kobold Instruments

KDV - High Accuracy Glass Tube Rotameter

  • Flow Ranges:
    0.01-0.1 GPH to 265-2645 GPH water
    0.025-0.25 SCFH to 670-6700 SCFH air
  • Accuracy: ±1.0% FS
  • Body Size: 1/2", 1", 1-1/2", 2"
  • Max. Pressure: 130 PSIG (1/2"-1-1/2"), 100 PSIG (2")
  • Max. Temperature: 140°F- 212°F
Variable,Area,Flowmeters,Switches,Kobold Instruments

VKA - OEM Viscosity-Compensated Variable Area Flowmeters

  • Measuring Ranges: 2-6.3 GPH to 8-26 GPM oil
  • Fittings: 1/2" or 3/4" NPT
  • Material: Brass, Nickel-plated adjustable Switches (standard)
  • Viscosity Range: 30-300 cSt
  • Temperature Range: -10 to 212 °F
  • Maximum Pressure: 3600 PSIG
  • Accuracy: ± 4% FS
    (add ± 4% for viscosity changes
Variable,Area,Flowmeters,Switches,Kobold Instruments

VKG - Viscosity Compensating Variable Area Flowmeters & Switches

  • Measuring/Switching range: 0.03-0.12 to 2-21 GPM oil
  • Fitting: 1/4" NPT
  • Material: brass, SS
  • Max. pressure: 175 PSIG
  • Max. temperature: 240 °F
  • Accuracy: ± 5% FS
  • Options: reed contact, pointer indicator
Variable,Area,Flowmeters,Switches,Kobold Instruments

VKM - All-Metal Viscosity Compensating Variable Area Flowmeters and Switches

  • Measuring/Switching range: 0.03-0.12 to 2-20 GPM oil
  • Fitting: 1/4"-1" NPT
  • Material: brass, SS
  • Max. pressure: 3600 PSIG (brass); 5000 PSIG (st. st.)
  • Max. temperature: 240°F
  • Accuracy: ± 5% FS
  • Options: reed contact, analog output
Variable,Area,Flowmeters,Switches,Kobold Instruments

BVB - Manifold Valves for SV and VKG Variable Area Flowmeters

  • Max. flow: 6.5 GPM per complete block valve
  • Fitting: 1/2" NPT
  • Material: aluminum
  • Max. pressure: 235 PSIG
  • Max. temperature: 240 °F
  • Max. 8 fold
Variable,Area,Flowmeters,Switches,Kobold Instruments

KDM - All-Metal Armored Variable Area Flowmeters

  • Measuring/Switching range:
    0.011 - 0.11 GPM ... 44 - 440 GPM (water)
    0.041 - 0.41 SCFM ... 29 - 290 SCFM (air)
  • Fitting: 1/2" - 4" ANSI, 1/2" - 2" NPT
  • Material: 316-Ti SS
  • Max. pressure: 580 PSIG
  • Max. temperature: 390 °F
  • Accuracy class: +/-1.6% FS, +/-2.5% FS
  • Options: contacts, analog output, totalizer