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pos.	image	product	Configure	Actions
1		TK-309-0
2		ZMF-202e-IR
3		XR Relais
4		T-20X
5		LU-180 EX
6		ZS-1
7		T209-0.F
8		KS-410 KS-420
9		MKL
10		ZMF-20x Serie
11		Ex-BK
12		QFS-3X
13		PPS-390
14		TPS-210 TPS-220
15		MO
16		T-200.F Ex
17		ES-21
18		KS-CAN-03
19		T200.F
20		TK-301
21		ES-Serie
22		QFS-2X
23		TK-300
24		ZT-S
25		XR-4x0 \| XR-4x1

TK-309-0 configure

1 Gewinde

2 Schwimmerausführung

3 Anschluss

4 Rohrlänge

5 Auflösung

6 Explosionsschutz

7 Zubehör

Amount

additional infomation

ZMF-202e-IR configure

1 Typ

2 Temperaturbereich

3 Messmethode

4 Signalausgang

5 Messbereich

6 Ex-Zulassung

Amount

additional infomation

LU-180 EX configure

1 Typ

Amount

additional infomation

ZS-1 configure

1 Signalausgang

2 Druckmessbereich

3 Prozessanschluss

Amount

additional infomation

MKL configure

1 Material

2 Anschlussflansch

3 Prozessanschluss

4 Schwimmer

5 Ablassschraube

6 Anzeige

7 Mittenentfernung

Amount

additional infomation

ZMF-20x Serie configure

1 Typ

2 Temperaturbereich

3 Messmethode

4 Signalausgang

5 Messbereich

6 Ex-Zulassung

Amount

additional infomation

Ex-BK configure

1 Ex

Amount

additional infomation

QFS-3X configure

1 Schwimmertyp

2 Kontakt

3 Schaltkontakt

4 Hysterese

5 Kabelmaterial

6 Kabellänge

7 EX

Amount

additional infomation

PPS-390 configure

1 Mediumsdichte

2 Magnetposition

Amount

additional infomation

MO configure

1 Kontaktart

2 Kabelart

3 Kabellänge

4 Befestigung

Amount

additional infomation

T-200.F Ex configure

1 Führungsrohr

2 Sicherheitsfunktion

3 Rohrmaterial

4 Anschlussgewinde

5 Ausführung

6 Schaltkontakte

7 Schwimmermaterial

8 Anschlussdose

9 Länge

10 EX

Amount

additional infomation

ES-21 configure

1 Measurend

2 Safetyfunction

3 Direction

4 measuring-range

Amount

additional infomation

KS-CAN-03 configure

1 Protectice Cap

Amount

additional infomation

TK-301 configure

1 Material Rohr und Verschraubung

2 Gewinde

3 Ausführung

4 Schwimmerausführung

5 Anschluss

6 Rohrlänge

7 Auflösung

8 Zubehör

Amount

additional infomation

ES-Serie configure

1 Measurend

2 Safetyfunction

3 Direction

4 measuring-range

Amount

additional infomation

QFS-2X configure

1 Schwimmertyp

2 Kontakt

3 Kabelmaterial

4 Kabellänge

5 EX

Amount

additional infomation

TK-300 configure

1 Rohr-Verschraubungsmaterial

2 Gewinde

3 Ausführung

4 Schwimmerausführung

5 Anschluss

6 Rohrlänge

7 Auflösung

8 Zubehör

Amount

additional infomation

ZT-S configure

1 Measuring End Range

2 Output signal

3 Connection

4 Process connection

Amount

additional infomation

XR-4x0 | XR-4x1 configure

1 Kanalanzahl

2 Option

3 Gehäuse

4 Ausgang

5 Schaltverzögerung

6 Empfindlichkeitsbereich

7 Versorgungsspannung

8 Busanschluss

9 SIL

10 Ex

Amount

additional infomation

TK-309-0

Stainless steel level sensor for Ex-Zone 0 (Cat.1)

T30... continuous magnetic immersible probes are used for quasi-acquisition of the filling level in containers with liquid media.

Technical Data

Protection class Socket : IP65
Float type : Typ 07
Sliding tube length : max. 6000 mm
Operating temperature : max. 135 °C
Operating pressure : max. 20 bar
media density : Typ 07: 0,54 g/cm³
Resolution : 7,5 mm | 10mm |15 mm | 20 mm
Accessories : R/I-Wandler TK-101

ZMF-202e-IR

Robust gas sensor for industrial applications with extended operating temperature range and wide-ranging approvals

The ZMF-202e-IR is a propane sensor for measuring propane concentration in harsh environments.

Properties

Operating conditions : -40 °C…+60 °C
Storage conditions : -40 °C…+85 °C
RelativeHumidity : 0…95 % nicht kondensierend
Measurement method : NDIR (dual beam technology)
Certification : SIL2, ATEX
Signal output : 4..20mA
Power supply : 12…24 V DC
Housing : Edelstahl
Standard cable length : 1,5 m
pressure conditions : 800...1200 mbar
screw thread : M46x1,5

Measuring ranges

in ppm : in vol%
0...17.000ppm : 0…1,7 vol% (100 % LEL)
0...21.000ppm : 0…2,1 vol%

Options

Other cable lengths on request :
ATEX certification (optional) :

XR Relais

Electrode relays and contact protection relays

The electrode relays are used for conductive level detection. levels. The possible applications extend areas where conductive, liquid media are to be detected, controlled to be detected, controlled or regulated. Hereby level detection (overflow / dry run) as well as minimum / maximum as well as minimum / maximum controls can be realised. The contact protection relays are universal measuring transducers, which input signals (resistance values) with "Namur" specification (DIN EN 60947). Namur" specification (DIN EN 60947) into switching signals of floating output contacts.

Protection class EN60529

clamp : IP20
Housing : IP40

Technical Data

Operating temperature : -20...+60 °C
Storage temperature : -30...+80 °C
Output contacts : potentialfrei
Switching voltage : min. 5 V | max. 250 V AC / 150 V DC
Switching current : min. 5 mA | max. 5 A AC / 5 A DC
Switching capacity : min. 300 mW | max. 100 VA / 50 W
Quiescent current : umschaltbar
Weight : ca. 250 g
CE marking : siehe Konformitätserklärung
Ex-protection/IECEx : siehe Prüfbescheinigung

T-20X

Immersible Magnetic Probe made of PVC, PE, PPH, PTFE or stainless steel (1.4571)

Magnetic immersion probes for use with highly aggressive liquid media for detecting level limits in containers

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

LU-180 EX

Compact Ultrasonic Level Sensor

The LU-150 is a short-range integrated ultrasonic level transmitter, intrinsically safe as Ex-version LU-180. This general purpose, 2 wire, 4 to 20 mA loop powered transmitter is ideal for liquids, slurries, and bulk materials in open or closed vessels to 5 m (16.4 ft).

Properties

Protection class EN60529 : IP 68
Power supply : 12...30 V DC / 0.1A Spitze
Power consumption : Max. 0,75 W (25 mA bei 24 V DC)
Output : 4...20 mA
Max. Load : 600 Ω bei 24 V DC
Measuring span : Proportional oder umgekehrt proportional
Measurable materials : Flüssigkeiten, Schlämme, Schuttgüter
operating temperature : –20...+60 °C
Opening angle : 12°
working pressure : Atmosphärisch
Display : 3-stelliges LCD
Process connection : Gewinde G 2" (BSPP) EN 10226 PVDF
Weight : 1,3 Kg
Cable entry : Kabelverschraubung M 20 x 1.5
Material housing electronics : Polybutylenterephthalat PBT
Material sensor / thread : PVDF-Copolymer

Input

Measuring range : 0,25...5,0 m
frequency : 54 kHz

Measuring Accuracy

Measurement deviation : ± 0,25 % vom Messbereich (in Luft)
Resolution : 3 mm
Temperature compensation : im Sensor integriert
Echo processing : „Sonic Intelligence“ von Siemens

ZS-1

Differential pressure sensor for low pressure

Compact and robust differential pressure transmitter for measurement on air and other non-aggressive media

Properties

Pressure type : Differenzdruck
Housing : Aluminium
medium : Luft und nicht aggressive Gase

Measurement parameters

response time : < 2,5 s
Hysteresis : 0,1 %
Overload capacity : 4* fach bis 500 mbar, darüber 2* fach
Signal output selection : 0...10 V | 4...20 mA, 2-Leiter

Operating conditions

Operating voltage : 24 VDC/AC ±10 % (0...10 V) | 15...30 VDC (4...20 mA)
Operating temperature : -20...+50 °C

Connections

Electrical connection : Schraubklemme im Gehäuse
Process connection : Schlauchanschluss 4 mm oder 6 mm
Cable gland : PG 7

Pressure measuring range

0...0,25mbar :
0...0,5mbar :
0...1mbar :
0...2,5mbar :

T209-0.F

Magnetic immersion probe overfill protection for Ex zone 0 (Cat. 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

connection : Polyesterdose, Aluminiumdose
Protection class : IP 65 Dose
Float type : Kugel Edelstahl 105 mm Ø
Sliding tube length : max. 6000 mm
Operating temperature : max. 135°C
Operating pressure : max. 20 bar
media density : 0,54 g/cm³
F-Contact : 1 / 12 kΩ
Number of additional contacts : 6x Wechsler, 9x Schließer, 6x Öffner
Switching current : 1A, 2A ( nur mit Schirmung)
Switching capacity : Wechsler: 60 W/VA, Schließer: 100 W/VA Öffner: 60 W/VA
min. contact distance with several floats : 125 mm

KS-410 KS-420

Sensors for temperature & humidity measurement in aluminium or polycarbonate housing

The KS series sensors are modular temperature and humidity measurement sensors in compact housings for use in almost any application.

Specifications

Housing shapes : Stabform | Alu- oder Polycarbonatgehäuse
measurands : Temperatur | relative Feuchte
Measuring range : -40...+80 °C | 0...100% rH
Signal output : 0...10 V oder 4…20 mA
Power supply : 12...30 V DC | 24 V DC

properties KG-410

Operating voltage : 12...30V DC
Power consumption : < 15mA

properties KG-420

Operating voltage : 24V DC
Loop voltage min: : Bürde(Ohm) *0,02 + 8 V
Loop voltage max: : 30V

General properties

Housing : Alu-Gehäuse mit Edelstahlstab oder Polycarbonat
Dimensions (LxBxH in mm) : 30 x 45,4 x 97,3
Protection type/class : Gehäuse IP66, Stecker IP 67
Weight : 96g

Measuring range

measuring range (Humidity) : 0…10% rH
Measuring accuracy (humidity) : ± 2%
measuring range (Temperature) : -40...+80°C
Measuring accuracy (temperature) : ± 0,2°C
Signal output : 0...10V | 4...20mA

MKL

Magnetic Flap Indicator

The MKL level indicator is connected by its two connections to the container to be monitored (see connection example). According to the law of interconnected containers the level in the float chamber corresponds exactly to the level in the container

Properties

connection : Flansch ab DN 15
Material : rostfreier Edelstahl, PVC, PPH, PVDF
Material flange : Edelstahl 1.4571, C22.8
Material Float : Edelstahl, Titan, PVC, PPH, PVDF
Number of contacts : beliebig
Contact load : max 10 VA, max 230 V AC
Display length : max. 6m

Operating temperature

PTFE seal : max. 150 °C
Stainless steel: Klingerit seal : max. 200 °C
PVC : max. 60 °C
PPH : max. 90 °C
PVDF : max. 130 °C

Stainless steel float

Weight : ~ 300 g
Dimensions : Ø 52 x 270
Operating pressure : 16 bar
media density : ρ ≥ 0,70 g/cm³

Stainless steel float

Weight : ~ 320 g
Dimensions : Ø 52 x 270
Operating pressure : 40 bar
media density : ρ ≥ 0,75 g/cm³

Titanium float

Weight : ~ 180 g
Dimensions : Ø 52 x 150
Operating pressure : 16 / 40 bar
media density : ρ ≥ 0,73 g/cm³

PVC float

Weight : ~ 331 g
Dimensions : Ø 52 x 250
Operating pressure : 6 bar
media density : ρ ≥ 0,8 g/cm³

PPH float

Weight : ~ 283 g
Dimensions : Ø 52 x 250
Operating pressure : 6 bar
media density : ρ ≥ 0,69 g/cm³

PVDF float

Weight : ~ 352 g
Dimensions : Ø 52 x 250
Operating pressure : 6 bar
media density : ρ ≥ 0,85 g/cm³

ZMF-20x Serie

Robust gas sensor for industrial applications with extended operating temperature range and wide-ranging approvals

The ZMF-20X series includes sensors & transmitters for measuring gas concentrations of various gases such as CO2, methane, propane and SF-6. This makes the sensors suitable for many applications. The ZMF-20X gas sensors are designed to be extremely rugged & suitable for use in harsh environments.

Properties

Operating conditions : -40 °C…+60 °C
Storage conditions : -40 °C…+85 °C
RelativeHumidity : 0…95 % nicht kondensierend
Measurement method : NDIR (dual beam technology)
Certification : SIL2-Zertifizierung, ATEX-Zertifizierung (auf Anfrage)
Signal output : 4..20mA
Power supply : 12…24 V DC
Housing : Edelstahl
Standard cable length : 1,5 m (weitere Längen auf Anfrage)
pressure conditions : 800...1200 mbar
screw thread : M46x1,5

Ex-BK

Bistable change-over contact

Magnetically actuated changeover switch, which permanently changes its electrical switching state as a result of a magnetic system passing by, depending on the direction of movement.

Properties

Protection class EN60529 : IP 65
Operating temperature : –20...+120 °C
Wire cross-section max. : 1,5mm²
Switching point distance between two contacts : min. 40 mm
Switching hysteresis : ca. 10-15 mm
Dimensions : 80 mm x 75 mm x 57 mm

Material

Housing : Aluminium
Mounting clip : V2A
Rivet : V2A
Screw connection : M 20 x 1.5, V2A

Weight

BK-390-50 : 137 g
BK-390-63 / BK-380 : 140 g

Switching contact

Switching voltage : 24...250 V AC/DC
Switching current : 20 mA...6 A AC/DC
Switching capacity(min.) : max. 500 VA, 60 W
Switching capacity(max.) : min. 2 VA/W

QFS-3X

Mercury-free float switch with µ-switch

Properties

Protection class EN60529 : IP 68
Cable entry : PVC , PTFE bzw. PVDF
Conductor cross-section : 3 x 0,75 mm², PUR 3x 0,5mm²
Operating pressure cylinder : max. 1 bar
Operating pressure sphere : max. 2 bar
Switching system : µ-Schalter
Contact : Wechsler, NO, NC

Material Float

QFS-30 : PPH (Polypropylen)
QFS-31 : PPH (Polypropylen)
QFS-34 : PE (Polyethylen)

Cable

TPK : PVC Basis Ø 5,9 mm
TPKV : PVC verstärkt Ø 7,3 mm
PUR : Polyurethan Ø 5,4 mm
SIL : Silikon Ø 6,4 mm
FEP : Teflon Ø 4,0 mm
AEM : Ethylen-Acrylat-Kautschuk

Cable length between float & attachment

TPK : 70 mm
TPKV : 90mm
PUR : 100mm
SIL : 80 mm
FEP : 110 mm
AEM : abhängig vom Innenkabel

Operating temperature

TPK(V), AEM : max. + 60 °C
PUR : max. + 70 °C
Silicone,Tefloncable with PE float : max. + 80 °C
Silicone, Teflon cable with PP float : max. + 85 °C

MaterialDensity

QFS-31 : ≥≥ 0,6 g/cm³
QFS-34 : ≥≥ 0,75 g/cm³
QFS-30 TPK(V) cable : ≥≥ 0,85 g/vcm³
QFS-30 PUR cable : ≥≥ 0,95 g/cm³
QFS-30 SIL cable : ≥≥ 0,90 g/cm³
QFS-30 FEP cable : ≥≥ 0,95 g/cm³
QFS-30AEM cable : ≥≥ 0,90 g/cm³

PPS-390

PPH float with magnet insert

for actuating monostable and bistable contacts

Variants

32 : AußenØ 26 x 180 mm, für RohraußenØ 32 u. 34 mm Gewicht ca. 38 g
37 : AußenØ 29,5 x 170 mm, für RohraußenØ 40 mm (PN 16) Gewicht ca. 62 g
40 : AußenØ 40 x 165 mm, für RohraußenØ 50 mm Gewicht ca. 145 g
50 : AußenØ 50 x 125 mm, für RohraußenØ 63 mm Gewicht ca. 156 g

TPS-210 TPS-220

Flexible, analogue dew point sensor

The dew point sensors of the enable direct measurement of the dew point and ambient temperature indoors and outdoors.

Properties TPS-210

Operating voltage : 12...30V DC
Power consumption : < 15mA

Properties TPS-220

Operating voltage : 24V DC
Loop voltage min: : Bürde(Ohm) *0,02 + 8 V
Loop voltage max: : 30V

General properties

Housing : Aluminium, eloxiert
Dimensions (in mm) : 135 x Ø 19,2

Measuring range

measuring range (Humidity) : 0…100% rH
Measuring accuracy (humidity) : ± 2%
measuring range (Temperature) : -50...+80°C
Measuring accuracy (temperature) : ± 0,2°C
Signal output : 0...10V | 4...20mA

MO

Monostable Switch

Properties

Protection class : IP 65
Switching current : max. 1 A
Switching voltage : max. 24 V
Switching capacity : max. 20 W/VA

Material

Housing : Messingrohr Ø 10 x 1
Cable : TPK (PVC basis) | SIL (Silikon)

Operating temperature

TKP : –15 ° ... + 60 °C
SIL : –15 ° ... +130 °C

T-200.F Ex

Overfill protection for containers with Ex approval

Level sensors type T-20_.F... are approved by the DIBt (German Institute for Structural Engineering) as liquid level limit switches for the overcharge protection of containers for storing water-dangerous liquids.

Connection

Box : Ex-Polyester
Box : Ex-Aluminium

Properties

Protection class EN60529 : IP 65
connection thread : G2"
Union nut : G 2¾"
Guide tube length : max. 6 m
Operating temperature : -20…+60 °C
Operating pressure : max. 6 bar je nach Ausführung
media density : ρ ≥ 0,72 g/cm³ (je nach Schwimmertyp)
Switching hysteresis : 2 mm
Switching point tolerance : max. 2 mm

Resistance value

Operational readiness : ca. 1 kΩ
overfill alarm : ca. 12 kΩ
Switching time : ca. 20 ms
Ex-protection : siehe Baumusterprüfbescheinigung
CE marking : siehe Konformitätserklärung

ES-21

Electronic safety switching device with 1 safety function

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

Measuring ranges

Measuring range relative pressure (nominal pressure) : -1…500 bar
Measuring range differential pressure (nominal pressure) : 0…1 mbar - 0…1.000 mbar
Setting accuracy (from nominal pressure) : 0,1 %

Operating conditions

Pressure type : Relativdruck, Differenzdruck
Temperature of the fluid : -40…+125 °C
Ambient temperature : -20…+65 °C
Parts in contact with media : Edelstahl

process connection

Version relative pressure : G ¼“ Innengewinde
Version differential pressure : G ⅛“ Innengewinde
Adapter for process connection : 6mm; 8mm oder 10mm

electrical connection

Analogue current output : 1x 4…20 mA
Digital inputs/outputs : 2x Alarm oder 1x Alarm & 1x Fernentriegelung

Load capacity of the switching contacts DC (24V)

DC1 : 16 A
DC13 : 1,5A

Load capacity of the switching contacts AC (230V)

AC1 : 16 A
AC3 : 10 A
AC15 : 7 A

KS-CAN-03

CANopen Climate Transmitter

Climate transmitter KS-CAN-03 for temperature and humidity measurement, according to CAN bus specifications with a digital climate probe

Properties

Housing : Aluminium, eloxiert
Measuring element humidity : kapazitiv, betauungsfest
Measuring element temperature : Halbleiter
measuring resolution : 12 Bit
measuring grid : ab 5 ms

ElectricalConnection

CAN protocol : CANopen 2.0 A, nach ciA DS 404
Physical Layer : nach DIN 11898
Option : Bereistellung des EDS-Files

tdata.

Operating temperature : -40...+80 °C
Storage temperature : -40°C...+120°C
Minimum air velocity across the sensor required for measurement : 1,5 m/s

T200.F

Overfill protection for containers

Connection

ltdata.Polyesterdose :
ltdata.Aluminiumdose :
ltdata.Polyethylenanschlusskopf :
Cable :
Plug :

Properties

Protection class EN60529 : IP 65
connection thread : G 1", G 1¼", G 1½", G2", G3”
Union nut : G 2¾", S 100x8
Guide tube length : max. 6 m
Operating pressure : Max. 20 bar
media density : ρ ≥ 0,6 g/cm³
Switching hysteresis : typ. 2 mm
Switching point tolerance : max. 2 mm
Operating temperature : atmosphärisch
ltdata.BetriebstemperaturPP : max. 90°C

Resistance value

Operational readiness : ca. 1 kΩ
overfill alarm : ca. 12 kΩ
Switching time : ca. 20 ms
ltdata. :

TK-301

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

connection : Dose
Protection class socket / plug : IP 65
Protection class EN60529 cable : IP 55
Float type : 05 (06)
connection cable : 1000 mm Silikon 0,5 mm²
Sliding tube length : max. 6000 mm
Operating temperature : max. 130 °C
Operating pressure : max. 20 bar
Resolution : 7,5 mm | 10 mm | 15 mm | 20 mm| 1 % | 2 % | 5 %
Accessories : R/I-Wandler TK-101

MaterialDensity

Type 05 : 0,81 g/cm³
Type 06 : 0,67 g/cm³

ES-Serie

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

Measuring ranges

Measuring range relative pressure (nominal pressure) : -1…500 bar
Measuring range differential pressure (nominal pressure) : 0…1 mbar - 0…1.000 mbar
Setting accuracy (from nominal pressure) : 0,1 %

Operating conditions

Pressure type : Relativdruck, Differenzdruck
Temperature of the fluid : -40…+125 °C
Ambient temperature : -20…+65 °C
Parts in contact with media : Edelstahl

process connection

Version relative pressure : G ¼“ Innengewinde
Version differential pressure : G ⅛“ Innengewinde
Adapter for process connection : 6mm; 8mm oder 10mm

electrical connection

Analogue current output : 1x 4…20 mA
Digital inputs/outputs : 2x Alarm oder 1x Alarm & 1x Fernentriegelung

Load capacity of the switching contacts DC (24V)

DC1 : 16 A
DC13 : 1,5A

Load capacity of the switching contacts AC (230V)

AC1 : 16 A
AC3 : 10 A
AC15 : 7 A

QFS-2X

Stainless Steel Float Switch

QFS-20 & QFS-21 float switches have stainless steel floats and one or two reed contacts.

Properties

Protection class EN60529 : IP68
Material Float : VA 1.4571
Material hose : Edelstahlwellschlauch (1.4404) mit Edelstahldrahtumflechtung (1.4301)
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°
Operating pressure (QFS-20) : max. 15 bar
Operating pressure (QFS-21) : max. 6 bar