FLOAT
OPERATING PRINCIPLE FEATURES
APPLICATIONS
SPECIFICATIONS
PRODUCT
Low
CONDUCTIVITY
cost polypropylene level switch Hermetically moulded, double chamber Mercury free operated micro switch Direct pump control up to 1.1 kW Adjustable switch differential Low specific weight of the floating body
Low cost level switch Limit switch or differential
Level
Conductive liquids with min. 2 x 10 -5 S/cm conductivity
switch from drinking water to sewage Suitable also for tanks and basins Fail-safe indication and pump control
Switch rating: 250 V AC, 16 A Temperature: 0 °C to +50 °C Pressure: max. 1 bar Protection: IP 68
NIVOFLOAT
switch versions Adjustable sensitivity Adjustable time delay High or low fail-safe mode All wetted parts
stainless steel unit with two independent relays Separate probe and relay unit Rod probes up to 3 m Compact
Fail-safe
indication and pump control Chemical and water industry
Switch rating: 250 V AC, 16 A Power supply: 24 V AC/DC, 110, 230 V AC Temperature: -20 °C to +200 °C Pressure: max. 16 bar Process connection: 3/8", 1 1/2" Protection: IP 65, IP 20
NIVOCONT K
MAGNETIC COUPLING Operation
MAGNETIC TRACKING
VIBRATION FORK FOR LIQUIDS
VIBRATION FORK FOR SOLIDS
without power supply Micro-switch separated from the process All wetted parts stainless steel Side or top mounting Fixed or adjustable switch differential Submersible versions Various process connections Operational check via optional tester Explosion-proof models
Operation
without power supply Reed switches separated from process Wetted parts stainless steel or plastic Up to 5 switch points Vertical adjustability of all switch points Various process connections Explosion-proof models
No moving parts Self-cleaning for High
High
Liquids with min. 0.7 kg/dm3
Liquids with min. 0.5 or 0.8 kg/dm3 density
Most
Granular
density Fail-safe and control level switches in closed tanks Power stations, chemical, petrochemical and pharmaceutical industry Balance tanks on ships
Switch rating: 250 V AC, 10 A Temperature: -20 °C to +250 °C Pressure: max. 25 bar Process connection: square and standard flanges, 2” thread Protection: IP 65 Approvals: ATEX II 1/2 G EEx dme IIC T6…T2 Germanische Lloyd Norske Veritas
NIVOMAG
Multi-point level switch
in closed tanks Chemicals with dense vapour or gas layer above the surface Foaming liquids
Switch rating: 250 V AC, 3 A Temperature: -40 °C to +150 °C Pressure: max. 25 bar Process connection: 1” or 2” or flanges Protection: IP 65 Approvals: ATEX II 2 G EEx d lIC T3...T6
NIVOPOINT
most media immunity against vibrations Stainless steel and ECTFE coated probes Solid rod extension up to 3 m Various output configurations High or low fail-safe mode Plastic, aluminium or stainless steel housing Explosion-proof models
liquids with min. 0.5 kg/dm3 density and max. 10000 mm2/s viscosity Corrosive, thick, turbulent, flowing liquids
Power supply: 20-255 V AC 20-60 V DC Temperature: -40 °C to +130 °C Pressure: max. 40 bar Process connection: 1” or flanges or hygienic fittings Output: 1 or 2 SPDT relays, 2-wire AC or DC, transistor (PNP, NPN) Protection: IP 67 or IP 68 Approvals: ATEX II 1 G EEx ia IIC T4...T6 Germanische Lloyd
NIVOSWITCH
No moving parts Self-cleaning for
most media immunity against vibrations Stainless steel probes Solid rod extension up to 3 m Various output configurations Selectable density High or low fail-safe mode Plastic, aluminium or stainless steel housing Dust-Ex models
material and powder with min.0.01 kg/dm3 bulk density Corrosive, thick, turbulent, flowing liquids
Power supply: 20-255 V AC 20-60 V DC Temperature: -40 °C to +130 °C Pressure: max. 40 bar Process connection: 1", 1 1/2" Output: 1 or 2 SPDT relays, 2-wire AC or DC, transistor (PNP, NPN) Protection: IP 67 or IP 68 Approvals: II 1/2 D IP6X T160°C ATEX
NIVOSWITCH
VIBRATION ROD
No moving parts Self-cleaning for
ROTARY PADDLE
HYDROSTATIC
HYDROSTATIC
MAGNETOSTRICTIVE
CAPACITIVE
ULTRASONIC
ULTRASONIC
2
or 3-wire submersible transmitter Stainless steel body Venting tube in cable Up to 200 m range Reverse polarity protection Optional lightning protection Accuracy: 0.25 or 0.5%
2-wire
compact transmitter Stainless steel diaphragm Accuracy: min. 0.5% High overload capability Level and pressure management HART Explosion-proof models
2-wire
compact transmitter Accuracy: ± 1 mm Rigid or flexible probes up to 10 m Wetted parts: stainless steel or plastic Two floats: interface metering Plug-in field indicator module 32-point linearisation Distance, level and volume measurement HART Explosion-proof models
Two-wire
compact transmitter Low or high frequency versions High sensitivity Rod or cable probes up to 20 m Fully or partly insulated probes Plug-in field indicator module 32-point linearisation Distance, level and volume measurement HART Explosion-proof models
2-
or 4-wire compact transmitter Non-contact level metering Low cost Narrow 5° beam angle Temperature compensated Excellent signal processing via QUEST+ software PP, PVDF housing Secondary lightning protection HART Power relay output Explosion-proof models
2-
Stainless
Long service time Motor shut-off feature Flexible coupling Sealed bearings High temperature range True fail-safe version Dust-Ex models
Granular
Granular
Borehole
Most
Liquids
with min. 0.5 kg/m3 density Chemicals, solvents, hydrocarbons Flammable liquids Interface metering Custody transfer
Liquids,
Most liquids Level, volume
Almost
most media steel vibrating section Solid rod or flexible cable extension up to 20 m Plastic or aluminium housing Selectable density High or low fail-safe mode Selectable switching delay Dust-Ex models
material and powder with min. 0.05 kg/dm3 bulk density Grain, flour, plastic granules, cement, fly ash, etc
Power supply: 16-40 V AC / 19-55 V DC 85-265 V AC / 120-375 V DC Temperature: -40 °C to +160 °C Pressure: max. 25 bar Process connection: 1 1/2" Output: Relay (SPDT) or electronic switch (SPST) Protection: IP 67 Approvals: ATEX II 1/2 D IP 65 T
NIVOCONT R
material and powder with min. 80 kg/m3 density High or low fail-safe Feed, coal, sand, rocks, limestone, metals, rubber
Power supply: 12 V DC, 24 V DC, 24 V AC, 48 V AC, 115 V AC, 230 V AC Temperature: -50 °C to +400 °C Pressure: max. 2 bar Process connection: 1" BSP, 1 1/4" NPT, 1 1/2" BSPT Output: Relay (SPDT) Protection: IP 66 Approvals: ATEX II 1/2 D EEx c T 100 °C II 1/2 D IP65 T 85 °C
NIVOROTA
transmitter for the water industry Small diameter pipes Sewage water
Power supply: 9-30 V DC Temperature: -10 °C to +60 °C Output: 4-20 mA or 0-10 V Protection: IP 68 Approvals: ATEX II 1 G EEx ia IIC T6
NIVOPRESS NP
liquids and masses in tanks and vessels Chemicals with dense vapour or gas layers above the surface Foaming liquids Viscous or corrosive materials
Power supply: 12-30 V DC Temperature: -30 °C to +125 °C Pressure: max. 400 bar Output: 4-20 mA, HART Process connection: 1 1/2" or flanges or hygienic fittings Protection: IP 65 Approvals: ATEX II 1 G EEx ia IIC T6...T4
NIVOPRESS DT
Power supply: 12-36 V DC Temperature: -40 °C to +130 °C Pressure: max. 25 bar Measuring range: 0.5-10 m Output: 4-20 mA, HART Process connection: 1", 2" or flanges Protection: IP 67 Approvals: ATEX II 1G EEx ia IIB T6...T4 II 2G EEx d IIB T6...T4 II 1/2G EEx d ia IIB T6...T4
NIVOTRACK
powders, granules with εr > 1.5 relative dielectric constant Chemicals with dense gas layers above the surface Viscose or corrosive mediums High pressure, high temperature or vacuum
Power supply: 12-36 V DC Temperature: -30 °C to +200 °C Pressure: max. 40 bar Output: 4-20 mA, HART Process connection: 1", 1 1/2" or flanges Protection: IP 67 Approvals: ATEX II 1G EEx ia IIB T6
NIVOCAP
and open
channel flow measurement in challenging applications such as vapour/fume stirrer and foam with liquids or dusting during filling with solids Where IP 68 is needed Reliable
Power supply: 2-wire: 12-36 V DC 4-wire: 11.4-40 V DC, 3.6 W 11.4-28 V AC, 4 VA Temperature: -30 °C to +60 °C Pressure: 0.3 to 3 bar Measuring range: 0.2 - 15 m for liquids 0.5 - 60 m for solids Output: 4-20 mA, relay, HART, RS485 Protection: IP 68, IP 65 Approvals: ATEX II 1G EEx ia IIB T6 II 1D IP68 T130°C
EasyTREK
or 4-wire compact transmitter Non-contact level metering Narrow 5° beam angle Temperature compensated Excellent signal processing via QUEST+ software PP, PVDF, PTFE, stainless steel or foam faced transducers Plug-in field indicator module Secondary lightning protection HART, RS 485 Power relay output Explosion-proof models
any liquids or free flowing solids Level, volume and open channel flow Reliable measurement in challenging applications such as vapour/fume stirrer, foam with liquids or dusting during filling with solids
Power supply: 2-wire: 12-36 V DC 4-wire: 85-255 V AC 11.4-40 V DC, 3.6 W 11.4-28 V AC, 4 VA Temperature: -30 °C to +100 °C Pressure: 0.3 to 3 bar Measuring range: 0.2 - 25 m for liquids 0.6 - 60 m for solids Output: 4-20 mA, relay, HART, RS 485 Protection: IP 67 Approvals: ATEX II 1 G EEx ia IIB T6 II 1/2 D IP65 T130°C
EchoTREK
leveg08a0619b
GUIDED MICROWAVE
NON-CONTACT MICROWAVE
CONTROLLER
‹ 2 wire TDR technology ‹ Digital communication ‹ Accuracy: ¹5 mm ‹ High pressure ‹ High temperature range ‹ Extremely low dead band ‹ Wide range of probes ‹ Explosion-proof models
‹ 2-
or 4-wire FMCW technology ‹ TBF mode for low ξr ‹ Digital communication ‹ Field indicator facility ‹ High accuracy up to ¹ 1 mm ‹ High pressure ‹ High temperature range ‹ Low dead band ‹ Explosion-proof models
‹ Programmer,
‹ Level,
‹ Level
‹ Programmer,
volume or interface measurement ‹ Liquids, powders, granules with ξr > 1.4 ‹ Medium with turbulent surface, dense dust, vapour or pressurized gas layers above the product surface ‹ For all tank shapes, for narrow vessels ‹ Heavy industrial applications
Power supply: 24 V DC, Product temperature: -30 to +200 °C Flange temperature: -30 to +200 °C Pressure: 0 to 40 bar Measuring range: 0 – 24 m Output: 4-20 mA, HART Protection: IP 65 Approvals: ATEX II 1G EEx ia IIC T6, II 1G EEx ia IIB T6, II 1/2D IP65 T100°C
MicroTREK
or volume measurement ‹ Liquids, powders, granules with ξr > 1.5 ‹ Medium with dust, vapour or pressurized gas layers above the product surface ‹ Heavy industrial applications
Power supply: 24 V DC, 24 V AC, 100-240 V AC Flange temperature: -60 to +250 °C Pressure: 0 to 64 bar Measuring range: up to 40 m Output: 4-20 mA (active or passive) HART, Profibus, FF, Modbus Protection: IP 67 Approvals: ATEX II 1/2 G EEx ia IIC T6
PiloTREK
indicator and controller for transmitters with HART protocol ‹ Highly informative Dot-Matrix display back light ‹ Tank visualisation ‹ Simple 6-key programming ‹ 1 to 15 input channels ‹ Transmitter diagnostic capabilities ‹ Explosion-proof models
ULTRASONIC PROXIMITY SENSOR ‹ Switch or transmitter ‹ Fully temperature
compensated ‹ IP 67 or IP 68 versions ‹ Metal or PP body ‹ Magnet or cable
UNIVERSAL PROCESS CONTROLLER / INDICATOR ‹ Dual channel ‹ Up to 4 relays ‹ Transmitter power supply ‹ 32-point linearisation ‹ Various control algorithms ‹ Auto tuning
programming m or 0.4-6 m ranges
‹ 0.2-1
LOOP INDICATOR ‹ General indicator ‹ For 4-20 mA loop-use,
without power supply mA to HART converter with power supply ‹ Field and panel mountable ‹ Plastic/ metal housing ‹ Scaleable ‹ Ex ia and Ex d models ‹ 4–20
indicator and controller for single transmitters and for transmitter groups
NIVELCO IPARI ELEKTRONIKA ZRT.
MICROSONAR
Power supply: 11.4-40 V DC, 11.4-28 V AC or 85-255 V AC Temperature: -30 °C to +50 °C Input from transmitters: HART Outputs, internal: 0 to 2: 4-20 mA current loops 0 to 4: SPDT relays Outputs, external: 0 to 16: 4-20 mA current loops 0 to 64: SPDT relays Communication with host: RS 485 Protection: IP54 or IP65 Approvals: ATEX II (1) G [EEx ia] IIB
MULTICONT *
PRESSURE TRANSMITTER ‹ Compact size ‹ Gauge or absolute pressure ‹ Fast output response ‹ Standard plug type
connector range of process connections and diaphragms ‹ 4-20 mA output ‹ Pressure ranges: 0.6 to 400 bar ‹ Accuracy: 0.25% or 0.5% ‹ Wide
NIPRESS
UNICONT PMM, PMG
CURRENT CONTROLLED SWITCH ‹ Suitable
interface for devices having 4-20 mA or on-off outputs ‹ Can power 2-wire transmitters ‹ Input: 4-20 mA or contact ‹ Relay (SPDT) output ‹ Empty / fill control ‹ Limit, differential or window switch capabilities ‹ Programmable damping ‹ Ex ia models
UNICONT PKK
UNICONT 400
TEMPERATURE INDICATOR / TRANSMITTER ‹ 2-wire compact transmitter ‹ Plug in type indicator and
programming unit ‹ Sensor: Pt 100 ‹ Output: 4-20 mA, HART ‹ Measurment range:
-50 to +600 °C ‹ Resolution:
0.1 °C up to 200 °C ‹ Probe length: up to 3 m ‹ Stainless steel or plastic
coated versions ‹ Ex ia and Ex d models
THERMOCONT 400
H-1043 Budapest, Dugonics u. 11. Tel.: (36-1) 8890-100 Fax: (36-1) 8890-200 marketing@nivelco.com Export: sales @nivelco.com www.nivelco.com
Nivelco Messtechnik GmbH A-2326 Maria Lazendorf Alois Stumergasse 4 Tel.: (43-2235) 47281 Fax: (43-2235) 42184 E-mail: austria@nivelco.com
Nivelco Poland Sp.z.o.o. ul. Chorzowska 44b PL–44100 Gliwice Tel.: (48-32) 270 3701 Fax: (48-32) 270 3832 E-mail: nivelco@nivelco.pl
Nivelco Bohemia s.r.o. DråŞnà 7 CZ–62700 Brno-Slatina Tel.: (420-548) 217285 Fax: (420-548) 217283 E-mail: bohemia@nivelco.com
Nivelco Instruments India Pvt. Ltd. 127, Damji Shamji Industrial Complex, Off Mahakali Caves Road, Andheri (East), Mumbai – 400 093 Tel.: 91-22-26876050 Fax: 91-22-26876050 E-mail: india@nivelco.com
– SC Nivelco Tehnica NIVELCO – 142092
, . Masurarii SRL. 540069 Tg-Mures, ( . .), Str. Ion Creanga nr. 3/1 , . 4, . 424 Tel.: (00-40) 40-265-306192 Tel.: 7 985 960 43 88 Fax: (00-40) 40-265-306192 Fax: 7 501 443 28 22 E-mail: nivelco-romania@nivelco.com E-mail: russia@nivelco.com