KRAL Helical Screw flowmeters from Litre Meter Lited

KRAL flowmeters provide both sturdy design and high precision. For over 30 years, KRAL products have satisfied a wide range of customer requirements. This engineering experience and manufacturing capacity ensures both cost-effective and high quality production. The unit is supplied with the Litre Meter standard or Intrinsically-safe pick-up and pulse output transmitter system. 'Laboratory precision even in harsh industrial applications'.

Click Photo for Spec Sheet	Description	Accuracy	Flow Range	Max. Pressures/ Temperatures	Liquid	Features
OME	Low cost Aluminium meter for general applications with low pressures and temperatures with 3 meter sizes from 1/2" to 1" .	±0.1 to 0.3% linearity ±0.01% repeatability	OME13 (1/2") 0.1 - 10l/min, OME20 (3/4") 0.3 - 30l/min, OME32 (1") 1 - 100l/min	Suitable for pressures up to 40bar and temperature ranges from -20 to +100°C (optionally higher)	Any non-abrasive chemically compatible slightly lubricating liquid with viscosities up to 1,000,000 cSt.	All meters provided with female BSP threaded connections as standard. Flanged and alternative end connections also offered. Hazardous area approved units available on request.
OMG	Designed for use with medium pressure and high temperature. Grey cast iron and steel bodied meter with 7 meter sizes from 1/2" to 6".	±0.1 to 0.3% linearity ±0.01% repeatability	OMG13 (1/2") 0.1 - 10l/min, OMG20 (3/4") 0.3 - 30l/min, OMG32 (1") 1 - 100l/ min, OMG52 (11/2") 3.5 - 350l/min, OMG68 (2") 7 - 700l/ min, OMG100 (4") 20 - 2000l/ min, OMG140 (6") 50 - 7500l/ min,	Suitable for pressures from 40 to 250bar and temperature ranges from -20 to +250°C. Standard sensor + 80°C.	Any non-abrasive chemically compatible slightly lubricating liquid with viscosities up to 1,000,000 cSt	All meters provided with female BSP threaded connections as standard. Flanged and alternative end connections also offered. Hazardous area approved units available on request.
OMH	Helical screw positive displacement flowmeter designed for very high pressure. Spheroidal graphite cast iron and steel bodied meter with 6 meter sizes from 1/2" to 4".	±0.1 to 0.3% linearity ±0.01% repeatability	OMH13 (1/2") 0.1 - 10l/min, OMH20 (3/4") 0.3 - 30l/min, OMH32 (1") 1 - 100l/ min, OMH52 (11/2") 3.5 - 350l/min, OMH68 (2") 7 - 700l/ min, OMH100 (4") 20 -2000l/ min,	Suitable for pressures up to 420 bar and temperature ranges from -20 to +250°C.	Any non-abrasive chemically compatible slightly lubricating fluid with viscosities up to 1,000,000 cSt.	All meters provided with female BSP threaded connections as standard. SAE, flanged and alternative end connections also offered. Hazardous area approved units available on request.
OMK	Designed for corrosive applications. 304 or 316 stainless steel bodied meter with PTFE spindles and 3 meter sizes from 1/2" to 1".	±0.5 to 1% linearity ±0.1% repeatability	OMK13 (1/2") 0.2 - 10l/min, OMK20 (3/4") 0.6 - 30l/min, OMK32 (1") 2 - 100l/ min,	Suitable for pressures up to 40 bar and temperature ranges from -20 to +100°C.	Any non-abrasive chemically compatible slightly lubricating fluid with viscosities up to 1,000,000 cSt	All meters provided with female BSP threaded connections as standard. Flanged and alternative end connections also offered. Hazardous area approved units available on request.
OMX	Designed for ultra high pressure applications. Stainless steel bodied meter with nitride steel spindles specially designed for pressures of 630 bar and higher.	±0.1 to 0.3% linearity ±0.01% repeatability	OMX13 (1/2") 0.1 - 10l/min, OMX20 (3/4") 0.3 - 30l/min, OMX32 (1") 1 - 100l/ min, OMX52 (11/2") 3.5 - 350l/min, OMX68 (2") 7 - 700l/ min, OMX100 (4") 20 - 2000l/ min,	Suitable for pressures up to 690bar (and optionally higher) and temperature ranges from -20 to +50°C (optionally higher)	Any non-abrasive chemically compatible slightly lubricating liquid with viscosities up to 1,000,000 cSt.	All meters are application specific and end connections can be configured to suit. Flanged, Autoclave high pressure and alternative end connections also offered. Hazardous area approved units available on request.