PanaFlow HT is a SIL-rated flow meter used for flow measurement of liquids in either nominal or extremely high or low process temperatures. It is the first ultrasonic flowmeter to receive SIL (Safety Integrity Level) certification. As a safety flow meter or coker flow meter, the PanaFlow HT SIL flow meter is designed for use in safety-critical applications where reliability ensures a reduction in risk to personnel, to plant assets, to the environment, and to corporate reputation.