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Radar level sensor VEGAPULS 31
for liquidsfor solidsHART

radar level sensor
radar level sensor
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for liquids, for solids
HART, 4-20 mA, 2-wire
for storage tanks, fuel tank
Other characteristics
compact, maintenance-free, with digital display, ATEX, IP67, IP66
Level range

Min.: 0 m (0'00")

Max.: 15 m (49'02")

Process pressure

Min.: 0 bar (0 psi)

Max.: 3 bar (43.51 psi)

Process temperature

Min.: -40 °C (-40 °F)

Max.: 80 °C (176 °F)


Compact radar sensor for continuous level measurement For standard measuring tasks, plastic housing IP66/IP67, type 4X, display Application area 4 ... 20 mA/HART output, measuring range up to 15 m, accuracy ±2 mm, Ex approval, on-site display and 3-button operation VEGAPULS 31 is the ideal sensor for non-contact level measurement in simple applications. It is particularly suitable for use in water treatment, storage tanks with acids, lyes and additives in all industrial areas, or for measuring levels in plastic tanks from the outside through the tank wall. Your benefit Exact measurement results independent of medium properties and process conditions On-site display for easy level control Maintenance-free operation due to non-contact 80 GHz radar technology Technical specifications Measuring range - Distance 15 m Process temperature -40 ... 80 °C Process pressure -1 ... 3 bar Accuracy ± 2 mm Materials, wetted parts PVDF Threaded connection G1½, 1½ NPT, R1½ Seal material FKM Housing material Plastic Protection rating IP66/IP67, Type 4X Output 4 … 20 mA/HART Ambient temperature -40 ... 70 °C cope ATEX / Europe CSA / Canada FM / USA EAC (GOST) / Russia IEC / worldwide KOSHA / Korea NEPSI / China INMETRO / Brazil CCOE / India CSA / USA and Canada Explosion protection Intrinsic safety Ex ia Foodstuffs/Pharma FDA Drinking water EG1935/2004 Ship approval ABS BV CCS DNV GL LR NK RINA Overfill protection WHG VLAREM II Adjustment PC, PACTware and DTM Smartphone / Tablet / PC via Bluetooth Indication Display/adjustment module
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.