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Ex-QFS-3x configure
LU-180 EX configure
ELH 230 V configure
PPS-390 configure
MKL configure
QFS-2X configure
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)
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
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
KST-20 Vento-RN
Climate control with aH-Controlled technology and Rn-Protected seal
The KST-20 Vento/RN is a climate control unit with aH-Controlled technology and Rn-Protected seal for ventilation and dehumidification of all types of private, commercial and industrial rooms. With the three operating modes for ventilation, dehumidification and radon measurement, the KST-20 Vento climate control unit can be used flexibly in almost all living, working and industrial areas.
Properties
- Power supply : 230 V AC
- Protection class : IP 65
- Dimensions (LxBxH) : 160 x 90 x 50 mm
- Housing : hochwertigem ASA+PC (UL 94 V-0) für harte Beanspruchung, flammwidrig und selbstverlöschend
- Signal output : I²C
Measuring range
- measuring range (Humidity) : 0…100 % rF
- Measuring accuracy (humidity) : ±2 %
- measuring range (Temperature) : -40…+80 °C
- Measuring accuracy (temperature) : ±0,2 °C
- measuring range (radon) : 0...1200 Bq/m³
- Adjustable limits : 80...1000 Bq/m³
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
SG2420
Supply unit SG2420 for flow sensor
The DSM-2420 sensor can only be operated in hazardous areas with the associated SG2420 power supply unit or appropriately designed, approved Zener barriers.
Properties
- Housing : Kunststoff
- Protection class : IP00
- Ambient temperature : -20…+60°C
- Supply voltage : 24V DC +20% / -10%
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
ZDT-N
Differential pressure transmitter for low pressure applications
Versatile and reliable differential pressure transmitter for measurement on air and other non-aggressive media.
Properties
- Pressure type : Differenzdruck
- Housing : Kunststoff mit LCD-Anzeige (optional)
- Overpressure : 2,5* x Nenndruck
Measurement parameters
- Total error : ± 2,5 % FS (typ. ± 0,5 %)
- Linearity error : ± 1 % FS
- Signal output selection : 0...10 V 4...20 mA
- Pressure ranges (mbar) : 1/ 2 / 4 – 2,5 / 5 /10 – 12,5 / 25 /50 – 50 / 100 /200
Operating conditions
- Operating voltage (0...10V) : 14...30 V DC
- Operating voltage (4...20mA) : 12...30 V DC
- Operating temperature : 0...+50 °C
- Storage temperature : -20°C...+120°C
Connections
- Electrical connection : Schraubklemme im Gehäuse
- Process connection : Schlauchanschluss 3,5 mm oder 5,5 mm
Pressure measuring ranges
- 1/2/4mbar :
- 2,5/5/10mbar :
- 12,5/25/50mbar :
- 50/100/200mbar :
- other on request :
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
ELH
Suspension electrode as leakage probe
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
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