VKM - All-Metal Viscosity Compensating Flowmeter and Switch
FEATURES
- ±5% Full Scale Accuracy
- Viscosity Compensation upto Δv=540 cSt
- Density Compensation up toΔp=30 lb/ft3
- Universal Mounting
- Direct Reading Scales for Oil
- Max. Pressure 3600 PSI Brass5000 PSI Stainless Steel
- Housing Materials in Brassor Stainless Steel
- 4...20 mA Output and/orDigital Display Options
GENERAL DESCRIPTION
VKM flowmeters and switches are unique offerings for high viscosity media. Using’s patented viscosity compensation system, the VKM is insensitive to viscosity and density changes during operation. This patented and exceptional technology offers an extremely versatile instrument ready for almost any application imaginable.
SPECIFICATIONS
Accuracy: ±5% full scale
Flow Media: e.g. clean mineral oil, water and other compatible liquids
Mounting: Universal, without recalibration
Measuring Principle: Float with orifice, spring-loaded
Max. Temperature: 212 °F
Max. Pressure: 3600 PSIG for Brass units
5000 PSIG for SS units
Viscosity-Compensated:Up to Δv=540 cSt with same scale, ±5% additional variation
Density-Compensated:Up to Δp=30 lb/ft3 with same scale, ±5% additional variation
Housing: Nickel-plated Brass or SS 304
Fittings:Nickel-plated Brass or SS 304
Float:Brass or SS 304
Orifi ce:SS 301
Spring:SS 301
Seals:NBR (Brass units), FKM (SS units)
Electr. Switch Housing:Plastic
Magnetic Pointer
Indicator: Nickel-plated Brass, Polycarbonate
Ingress Protection: IP54 for Side Indicator, IP65 for Electrical Contact
Reed Contact:
N/O: AC: 1.5 A, 240 VAC,, 50 VA
DC: 1.0 A, 200 VDC, 50 W
SPDT: AC: 0.8 A, 240 VAC, 30 VA
Compact Electronic Option C34P**
Power Requirement: 24VDC ±20%
Display: 3 digit LED
Output: 4-20 mA, 3-wire, RLoop<500 ohms
Switch: PNP, 300 mA Max.
Electrical Connection: M-12 Micro-DC plug, 4-Pin
Ingress Protection: IP65
**Note: Max flow range indicated is reduced by 10% for all ranges when using model VKM-0xxx series or the optional ..C34P electronic.
ORDERING INFORMATION
DIMENSIONS