Vibrating fork sensor Vibranivo^® VN 5020 Short version for point level measurement

Full, Demand, Empty Detector
Short version

Vertical, horizontal and oblique installation.
Compact extension length: 165mm.
Easy access for wiring via larger electronics housing.
Flameproof versions available for use in potentially explosive atmospheres (gas)
Suitable for small process vessels or large silos.
Suitable for solids measurement within liquids (interface measurement).

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VN 5020
VN 5030
VN 5040
VN 5050

Particularly suitable for use in fine-grained and powdered materials.
Reliable, simple and maintenance free measurement principle.
Particularly suitable for applications under high mechanical stress, for example as an empty indicator within very large or tall silos.
Compact design of the device means it is ideal for installation in tanks with very limited space.
Robust aluminium die-cast housing with IP66 protection.
Parts coming into contact with food made of stainless steel.
Polished vibrating forks.
Version with separate electronic housing.
Approvals for application in hazardous areas (gas and dust).
Variety of electronics, such as 8/16mA, 2-Draht, SPDT/DPDT.
RoHS compliant.

Housing	Aluminium IP66, NEMA Type 4X
Certificates	ATEX, IEC-Ex, FM, CSA, EHEDG
Process Temperature Range	-40ºC to +150ºC
Pressure Range	-1bar to +16bar
Sensitivity	ab 50g/l - adjustable in 2 increments
Process Connection	R1½", NPT1½", Triclamp 2", Flange DN100 PN16, other flanges available
Process Connection Material / Shaft	Stainless steel 1.4301 (304), 1.4541 (321) or 1.4404 (316L); polished vibraing forks, Ra ≤ 0,75μm; Teflon coating available on request.
Electronics	Relay SPDT/DPDT 19-230V AC and 19-40V DC; PNP 18-50V DC2-wire contactless 19-230V AC/DC; ; 8/16mA oder 4-20mA (2-wire)
Switchable Signal Output	FSH / FSL integrated with all electronics
Signal Delay	Adjustable Signal Output time delay is incorporated in electronic relay DPDT

INMETRO

INMETRO

Brazilian approval for use in explosive Environments (Instituto Nacional de Metrologia, Normalização E Qualidade Industrial)

for VN 5020 in

VN 5020 - INMETRO - INMETRO_VN1_2_5_6_dd241000_pt.pdf

ATEX

ATEX

European approval for use in explosive Environments (ATmosphère EXplosible)

for VN 5020 in

VN 5020 - ATEX - ATEX_VN1_2_5_6_dd245000_de.pdf

VN 5020 - ATEX - ATEX_VN1_2_5_6_de245000_en_01.pdf

TR-CU-GP Solids up to 50V

TR-CU-GP Solids up to 50V

Russian declaration of conformity

for VN 5020 in

VN 5020 - TR-CU-GP Solids up to 50V - TR-CU-GP_RN_VN_RF_CN_MN_NB_NR_NC_NG_up-to-50V_solids_ru.pdf

TR-CU-GP Solids over 50V

TR-CU-GP Solids over 50V

Russian declaration of conformity

for VN 5020 in

VN 5020 - TR-CU-GP Solids over 50V - TR-CU-GP_RN_VN_RF_CN_MN_NB_over-50V_solids_ru.pdf

CSA Ex

CSA Ex

Canadian approval for use in explosive and non-explosive Environments (Canadian Standards Association)

for VN 5020 in

CSA GP

CSA

Canadian approval for use in explosive and non-explosive Environments (Canadian Standards Association)

for VN 5020 in

TR-CU-Ex

TR-CU-Ex

Russian declaration of conformity

for VN 5020 in

VN 5020 - TR-CU-Ex - TR-CU_Ex_2392_UWT-RUS_2017-2021_RN_VN_CN_NB_RF_NR_MN_Solido.pdf

CE

European manufacturer approval for use in non-explosive Environments (European community)

for VN 5020 in

VN 5020 - CE - CE_VN1_2_5_6_de_en_fr.pdf

EC 1935-2004, FDA

EC 1935-2004, FDA

Declaration of Conformity on materials and devices intended to come into contact with food

for VN 5020 in

VN 5020 - EC 1935-2004, FDA - RN, VN, MN, NR - Declaration of conformity EC 1935-2004, FDA.pdf

VN 5020 - EC 1935-2004, FDA - RN, VN, MN, NR - Konformitätsbescheinigung EC1935-2004, FDA.pdf

IEC-Ex

IEC-Ex

International approval for use in explosive Environments (International Electrotechnical Commission)

for VN 5020 in

VN 5020 - IEC-Ex - IEC-Ex_VN1_2_5_6_dd248000_en.pdf

IEC-CB

IEC-CB

CB Test Certificate

for VN 5020 in

FM Approved

North American approval for use in explosive and non-explosive Environments (Factory Mutual)

for VN 5020 in

TCCExEE

TCCExEE

Ukrainian approval for use in explosive Environments (Testing Certification Center of ExplosionProtected Electrical Equipement)

for VN 5020 in

VN 5020 - TCCExEE - TCCExE_VN1_2_4_5_6_ru.pdf

Housing options

Standard housing RN6, VN5/6	Aluminium die cast housing Protection type IP66 according to EN 60529 NEMA Type 4, NEMA Type 4X Powdercoated paint RAL 5010
Flameproof housing (d)	Aluminium die cast housing Protection type IP66 according to EN 60529 NEMA Type 4, NEMA Type 4X Powdercoated paint RAL 5010
Flameproof, increased safety housing (de)	Aluminium die cast housing Protection type IP66 according to EN 60529 NEMA Type 4, NEMA Type 4X With connector box Powdercoated paint RAL 5010