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ES-20 configure
EFV2 24V configure
Ex-QFS-3x configure
EF 3…5 24 V configure
ELH 230 V configure
TK-301 PTFE configure
EF2...5 configure
QFSK-2X configure
ES-20
Pressure limiter | Pressure monitor | Safety pressure limiter | Pressure regulator | electronic safety switching device
TÜV-certified, type-tested electronic safety switching device (SIL2)
Properties
- Operating voltage : 16...32 V DC (max. 5,9 W)
- Dimensions : 150 x 60 x 42 mm (L x B x H)
- Housing : Aluminium (eloxiert)
- Protection class : IP65
Approvals
- DGRL 2014/68/EU Kat:IV : Baumustergeprüft gemäß Druckgeräterichtlinie
- DIN EN12263:1998 : Kälteanlagen und Wärmepumpen Sicherheitsschalteinrichtungen zur Druckbegrenzung -Anforderungen und Prüfungen; Kategorie IV
- DIN EN378:2020 : Kälteanlagen und Wärmepumpen - Sicherheitstechnische und umweltrelevante Anforderungen
- DIN EN61508:2011 : SIL2
Operating conditions
- Pressure type : Relativdruck, Differenzdruck
- Temperature of the fluid : -40…+125 °C
- Ambient temperature : -20…+65 °C
- Parts in contact with media : Edelstahl
Connections
- Process connection Relative pressure (internal thread) : G ¼“
- Process connection differential pressure (internal thread) : G ⅛“
- Analogue current output : 1 x 4...20 mA
- Digital inputs/outputs (configurable) : 2 x Alarm / 1 x Alarm & 1 x Fernentriegelung
Measuring range relative pressure
- Nominal pressure (variable selectable) : -1...500 bar
- Overload pressure : 2 x Nenndruck
- Bursting pressure : 4 x Nenndruck
- Setting accuracy : 0,1 % vom Nenndruck
Measuring range differential pressure
- Nominal pressure : 0...1 mbar 0...10 mbar 0...50 mbar 0...100 mbar 0...250 mbar 0...1.000 mbar
- Overload pressure : 10 x Nenndruck
- Bursting pressure : 15 x Nenndruck
- Setting accuracy : 0,1 % vom Nenndruck
T205-0.F
Ex area zone 0 (category 1)
The magnetic immersion probes T20... are used to detect fill level limit values in containers for liquid media, where an explosive atmosphere of zone 0 (cat. 1) is present in the gas space above the liquid and Ex zone 1 (cat. 2) is present outside the container, in the area of the junction box.
Properties
- Protection class EN60529 cable : IP 68
- connection cable : max. 10 Meter PUR
- Sliding tube length : Max. 6000 mm
- Operating temperature : max. 120 °C
- F-Contact : 1 / 12 kΩ
Float
- Stainless steel ball 44 mm Ø : max. 15 bar | 0,60 g/cm³
- Stainless steel cylinder 27 mm Ø : max. 10 bar | 0,78 g/cm³
EFV2 24V
adaptive conductive electrodes with and without 24 V direct connection
The conductive electrode EFV2 is approved by the "DIBt" as an overfill prevention device for liquids hazardous to water.
Connection
- Box : Polyesterdose (PO)
- Cable : Kabel (TPK)
- Plug : Stecker (ST)
Properties
- Protection class : IP 65
- connection thread : G2"
- Union nut : G2¾", S 100x8
- Material Screw connection : PE, PVC, PPH, PVDF
- Material Sensor rods : Edelstahl (1.4571), Hastelloy C, Titan, Tantal, Kohlestifte
- Operating temperature : PE, PVC: atmosphärisch PPH : 90 °C, PVDF: 100 °C
- Operating pressure : atmosphärisch
- Resistance value of line monitoring : 22 kΩ / 100 kΩ je nach Ausführung
Operating temperature
- PE : atmosphärisch
- PVC : atmosphärisch
- PPH : 90 °C
- PVDF : 100 °C
Technical specifications electronic part
- Operating temperature : –20...+85 °C
- Storage temperature : –30...+85 °C
- nominal voltage : 24...30 V DC
- Power consumption : max. 2 W
- Switching voltage : max. 230 V AC / V DC min. 5 V DC (CMOS-Relais)
- Switching current : max. 0,12 A AC / A DC min. <1 mA
- Switching capacity : max. 25 VA / W
- Sensitivity : 3k … 100 kΩ
Ex-QFS-3x
Mercury-free float switches with Ex approval
These float switches have a mercury-free switching system consisting of a microswitch and a ball which actuates this switch.
Technical Data
- Protection class EN60529 : IP 68
- Material Float : PP
- Cable : TPK (PVC Basis), PVC Basis verstärkt, Polyurethan, Silikon, Teflon, Ethylen-Acrylat-Kautschuk
- Conductor cross-section : 3x 0,75 mm², Polyurethan 3x 0,5 mm²
- Operating temperature TPK(V) : AEM Kabel max.+ 60 °C
- Operating temperature PUR cable : max.+ 70 °C
- Operating temperature SIL, FEP cable : max.+ 85 °C
- Operating pressure : max. 1 bar Zylinder| max. 2 bar Kugel
- Switching system : Mikroschalter
- Contact type : Wechsler, NO, NC
- Electrical connection data, Ex-protection : siehe EG-Prüfbescheinigung TüV 09 ATEX 555342
- Inductive/capacitive loads : Unbedingt Kontaktschutz vorsehen
- CE marking : siehe Konformitätserklärung
- Weight : ca. 200 g
Media density Ex-QFS-30
- TPK(V) cable : ρρ 0,85 g/cm³
- PUR cable : ρρ 0,95 g/cm³
- SIL cable : ρρ 0,90 g/cm³
- FEP cable : ρρ 0,95 g/cm³
- AEM Cable : ρρ 0,90 g/cm³
Media density Ex-QFS-31
- Sphere : ρρ 0,60 g/cm
Mounting position
- Ex-QFS-30 : waagerecht mit G1” Verschraubung, senkrecht mit Beschwerungsgewicht (Ex)
- Ex-QFS-31 : waagerecht mit Flansch ab DN 100 (PP)
EF 3…5 24 V
Conductive electrodes with 24 V DC direct connection
The conductive electrodes EF3...5 are approved by the "DIBt" as overfill prevention devices for liquids hazardous to water.
Properties
- connection : integrierter Anschlusskopf
- Protection class : IP 65
- connection thread : G 1¼"
- Material Screw connection : PPH
- Material electrode rods : Edelstahl (1.4571), Hastelloy C, Titan, Tantal
- material coating : PTFE
- Coating length : voll = ganzer Stab (10 mm am Stabende sind blank) teil = ca. 250 mm von oben
- Rod diameter : 4 mm, 6 mm
- rod length : max. 6 m
- Operating temperature : 85 °C
- Operating pressure : atmosphärisch
- Spacer : ab Länge > 1000 mm je 1000 mm 1 Abstandshalter
Properties electronic part
- Operating temperature : –20...+85 °C
- Storage temperature : –30...+85 °C
- nominal voltage : 24 V DC ± 15%
- Power consumption : max. 2 W (Klemme A1, A2)
- Switching voltage : max. 250 V AC, 150 V DC min. 5 V DC (Relais mit Kombi-Goldkontakten)
- Switching current : max. 3 A AC, 3 A DC min. 1 mA
- Switching capacity : max. 750 VA, 150 W
- Sensitivity : 3k ... 100 kΩ in vier Stufen (3 k, 10 k, 30 k, 100 kΩ) wählbar
ELH 230 V
Hanging electrode as leakage probe 24...230 V AC/DC
The leakage probes of the type series ELH are approved by the "DIBt" for the monitoring of collecting chambers, collecting devices, inspection and filling shafts.
General data
- Protection class : IP 68
- Probe body material : PE, PVC, PPH, PVDF
- Diameter probe body : 15 mm, 25 mm, 40 mm
- Operating temperature : atmosphärisch
- Operating pressure : atmosphärisch
- Resistance value of line monitoring : 22 kΩ / 100 kΩ
Material
- Screw connection : PVDF
- Cable : TPK ( PVC Basis)
- on request : FEP (Teflon), PVC - blau
- cable length : auf Wunsch (Standard 3 m)
- Material Sensor rods : Edelstahl (1.4571), Hastelloy B, Hastelloy C, Titan, Tantal, Glas-Kohlestifte
TK-301 PTFE
Liquid Level Measuring Instruments Series
T30... continuous magnetic immersible probes are used for quasi-acquisition of the filling level in containers with liquid media.
Technical Data
- Protection class socket / plug : IP 65
- Protection class EN60529 cable : IP 55
- Float type : 16
- connection cable : 1000 mm Silikon 0,5 mm²
- Sliding tube length : max. 6000 mm
- Operating temperature : max. 120 °C
- Operating pressure : max. 3 bar
- media density : 0,79 g/cm³
- Resolution (depending on type) : 7,5 mm |10 mm | 15 mm | 20 mm | 1 % | 2 % | 5 %
- Accessories : R/I-Wandler TK-101
EF2...5
Conductive Electrodes with general approval for constructions
Conductive electrodes type EF2...5 are approved by the “DIBt” (German Institute for Structural Engineering) as liquid level limit switches for the overfill protection of containers for storing water-endangering liquids
Properties
- Protection class EN60529 : IP 65
- connection thread : G1" | G1¼" | G1½"
- Union nut : G2¾" | S 100x8
- Operating temperature PE / PVC : atmospheric
- Operating temperature PPH : 90°C
- Operating temperature PTFE : 100°C
- Operating pressure : atmospheric
- Resistance value of line monitoring : 22 kΩ / 100 kΩ
- Spacer form length > 1000 mm : 1 per 1000 mm
- rod length : max. 6.000 mm
- Rod diameter : 4mm | 6 mm
Material
- Screw connection : PPH | PE | PVC | PTFE
- Sensor rods : Edelstahl (1.4571), Hastelloy C, Titan, Tantal
- Coating : PTFE
- ltdata. :
ER-Serie
Electrode Relays
Electrode relays for conductive level detection for all areas in which conductive, liquid media are to be detected, controlled or monitored
Properties
- details : folgen
T204-0
Magnetic immersion probe made of stainless steel (1.4571) as a cable tail variant
For use with highly aggressive liquid media to detect level limit values in containers. Suitable for use in hazardous areas, zone 0 (category 1).
Properties
- connection : Polyesterdose | Aluminiumdose
- Protection class EN60529 : IP 65 Anschlussdose
- Connector plug : 3- und 6-fach
- connection thread : G 1/8" | G 3/8" | G 1/4" | G 1/2" | G 1" | G1 1/4" | G1 1/2" | G2" | G3"
- connection cable : LiYY max. 80 °C | PTFE-Litze, 0,24 mm² | Silikon max. 150 °C
- Sliding tube length : max. 1000 mm (Rohr Ø 8 mm) | 6000 mm
- Operating pressure : max. 20 bar
- Viscosity : < 100 cp
- Protection class EN60529 : IP 68 Führungsrohr
- Switching voltage : max. 250 V
- Switching hysteresis : ca. 2...5 mm
- Holding range : ca. 12 mm
- Contact function : monostabil | bistabil
Operating temperature
- ltdata. : max. +60...+150 °C
- ltdata. : min. –20... –10 °C
- ltdata. : höhere oder niedrigere Temperaturen auf Anfrage
Switching capacity
- Changeover contact : 60 W/VA
- normally open : 100 W/VA
- Normally closed contact : 60 W/VA
Switching current
- Changeover contact : max. 1 A
- NO/NC contact : max. 2 A
Contacts
- Changeover contact : 8
- normally open : 10
- Normally closed contact : 7
DSM2420
Sensor for simultaneous measuring flow velocity and filling level
The DSM2420 sensor is a combined sensor for simultaneous measuring flow velocity and level in open or accessible closed channels of all types and shapes.
Properties
- Dimensions : 180 x 48 x 36,5 mm ( L x B x H )
- Weight : ca. 1,5 kg
- Protection class : IP68
- Cable length (standard) : 15 m
- Bending radius : > 10 x D (Kabeldurchmesser 6,25mm) = > 62,5mm
- Temperature range : 0°C ... 50°C
- Mounting shoe material : V2A 1,5mm
Certificates
- EX / ATEX : IBExU 04 ATEX 1256
Measuring principle
- Flow velocity: Ultrasonic Doppler :
- Filling level: Differential pressure :
Flow velocity
- Measuring range : 0,01 - 4 m / s
- Measuring accuracy : +/- 5 % vom Momentanwert im Kanal
- Temperature drift : 0,1% / °C ( Meßspanne )
- Temperature drift : 0,05% / °C ( Nullpunkt )
- Output signal : 4 - 20 mA
Filling level
- Measuring ranges : 0 –1 m ; 0 – 2 m ; 0 – 4 m
- Measuring accuracy : < 0,2% v.E. Summe aus Nichtlinearität, Hysterese und Wiederholbarkeit
- Temperature drift : 0,005% / °C v.E. Meßspanne
- Temperature drift : 0,005% / °C v.E. Nullpunkt
- Material : Al2O3 (96%) aktive Fläche
- Output signal : 4 – 20 mA
- Zero point : norm 4 mA ( +/- 3 % )
QFSK-2X
Stainless steel float switch combination
Float switch combinations QFSK for level monitoring & level control with maximum and minimum contact sensor.
Properties
- Protection class EN60529 : IP 68
- Material Float : VA 1.4571
- Material hose : Edelstahlwellschlauch (1.4404) mit Edelstahldrahtumflechtung (1.4301)
- rod length : max. 5 m
- Number of floats : bis 5
- Operating temperature : max. + 150 °C
- media density : ρ ≥ 0,8g/cm³
- Switching system : Reed-Schalter
- Contact : Wechsler, NO, NC
- Switching voltage : 4...250 V AC/DC
- Switching current : 1 mA ...1 A
- Switching capacity : max. 1A, 60 VA/60 W
- Switching hysteresis : ca. 100 mm
- Switching angle : ca. + 20° / – 20°
- Ex-protection : optional; IBExU10ATEX 1089
- Operating pressure WFSK-25 : max. 15 bar
- Operating pressure QFSK-26 : max. 6 bar
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