Variable Area Flowmeters,Switches,Kobold Instruments

Variable Area Flowmeters and Switches from Kobold Instruments


Kobold Products
Variable Area Variable Area Flowmeters and Switches
VKP - Plastic Variable Area Flowmeters & Switch
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
KSM - All Plastic Variable Area Flowmeters & Switch 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
BVO - OEM Variable Area Flowmeters w/Switch
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
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
SMN - Flow Switch for Liquids
Switching range: 0.4 - 13 GPM water
Switch 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
S - All Metal Flow Switch 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
SM - High Pressure All-Metal Variable Area Flowmeters & Switch
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
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
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 switch (standard)
Viscosity Range: 30-300 cSt
Temperature Range: -10 to 212 °F
Maximum Pressure: 3600 PSIG
Accuracy: ± 4% FS
(add ± 4% for viscosity changes
VKG - Viscosity Compensating Variable Area Flowmeters & Switch
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
VKM - All-Metal Viscosity Compenstaing Variable Area Flowmeters and Switch
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
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
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
 

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