Varec® Tank Gauges Comparison

Major Tank Gauge Technologies Comparison

	Float	Servo	Radar	Mag'tive

Accuracy*	± 0.2 - 0.4 " (4 - 10 mm)	± 0.03" (0.7 mm)	± 0.04 - 0.4" (1 - 10 mm)	± 0.04 - 0.08" (1 - 2 mm)
Power Required	None**	Yes	Yes	Yes
Product Contact	Yes	Yes	-	Yes
Standard Installation	Tank-side	Tank Top
Measurement	Level or Interface	Level, Interface & Specific Gravity	Level	Level, Interface & Temperature
Temperature Integration	With Optional Transmitter	Spot Temp RTD	With Optional Tank-side Monitor	Included
Device Integration	With Optional Transmitter	1 via Local HART® bus		-
Tank-side Display	Included	1 via Local HART® bus		Optional Display
Communications	With Optional Transmitter	-	-	-
Custody Transfer Approvals	None	PTB/NMI	PTB/NMI	None
Leak Detection	-	-	-	Yes (Certified)

* Depending on model selected
** Power required when optional transmitter is used