Precision pressure switch for low pressure applications
Can be used in oil, brake fluid, diesel, air and other gases.
With very good stability and overpressure resistance.
technical properties
Pressure range
:
0...500mbar gestuft
supply
:
12 - 24 V DC
Output
:
Relais 230 V/1A
overload
:
2 x Messbereich
Med. connection
:
Schlauch
electrical connection
:
Schraubklemme
feature
:
Tasten, LCD-Anz.
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 % )
BI
Bistable 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
TPK
:
–15 ° ... + 60 °C
SIL
:
–15 ° ... +130 °C
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
HD-100 | HD-102 | HD-104
Hydrostatic immersion probes (0.8...10mWS)
Continuous and precise level measurement in unpressurised, open basins and tanks as well as underground applications such as shafts, wells and boreholes.
Properties
Protection class EN60529
:
IP68
Operating temperature
:
-10...70 °C (PVC: -10...60 °C)
Storage temperature
:
-25...70 °C (PVC: -10...60 °C)
Power supply
:
15...30 V DC
power
:
max. 25 mA
Output
:
2-Leiter-Technik
Measuring range
:
0,8...10 mWs (Standard)
Overpressure
:
abhängig vom Messbereich
Deviation from characteristic curve
:
Nichtlinearität,
Insulation resistance
:
> 100 kΩ
Short-circuit resistance
:
permanent
Reverse polarity protection
:
keine Schädigung o. Funktion bei vertauschten Anschlüssen