Parshvi Technology (India) Private Limited
Vastral, Ahmedabad, Gujarat
GST No. 24AAJCP7915M1ZX
Call 08048971769 78% Response Rate
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pressure switch
Pressure switch 901 EX
| Pressure Switch Type | Differential Pressure Switch |
| Contact Material | Gold |
| Cable Length | M16x1.5 with integrated cable strain relief |
| IP Rating | IP54 / IP65 depending on Used protection Cap |
| Weight | 30 to 300 g (depending on housing material) |
Factory-set pressure switch monitoring overpressure, vacuum or differential pressure of liquid and gaseous – also aggressive – media.
Pressure setting and switching differential are factory-set by the manufacturer.
For temperature above 85° C metal or PPS pressure connection is required. Upon request pressure connections of other sizes, other plastics or brass nickel-plated are available.
- Wastewater technology
- liquid level measurement
- pump control
- medical technology
- and many more
Technische Daten
Setting ranges:
| Typ | Factory-set switching points between | Maximum positive working pressure Standard/extended |
| 901.1x Ex | 5 mbar and 200 mbar 200 mbar and 1.000 mbar |
0,5 / 4 bar 1 / 4 bar |
| 901.41Ex | 500 mbar and 3.000 mbar | 10 bar |
| 901.51Ex | 1,0 bar and 12 bar | 25 bar |
| 901.2x Ex | -5 mbar and -200 mbar -200 mbar and -900 mbar |
0,5 / 4 bar 1 / 4 bar |
| 901.30 Ex | 5 mbar and 50 mbar | 100 mbar |
Temperature range:
Temperature of media and ambient temperature from -20°C to 85°C
Storage temperature: -40° C bis +85° C
Diaphragm material:
Depending on media NBR, Silicone, FKM (Viton®), EPDM. For 901.30 Silicone, others upon request.
Pressure connection:
Material: PA, PVDF, Brass, Stainless steel
Hose nipple: 5,0mm, 6,5mm, 10,0mm
Thread: M10x1, G1/8, G1/4, G1/2
Electrical rating:
24 VDC/100 mA
30 VDC/45 mA
Electrical connection:
AMP flat plug 6.3 x 0.8 mm according to DIN 46244 or push-on screw terminals
Protection class:
IP 54 (with cover 6371)
Arrangement of contacts:
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Pressure switch 901
| Pressure Switch Type | Gas Pressure Switch |
| Contact Material | Gold |
| IP Rating | IP44 / IP54 / IP65 depending on the used protection cap |
Factory-set pressure switch monitoring overpressure, vacuum or differential pressure of liquid and gaseous – also aggressive – media.
Pressure setting and switching differential are factory-set by the manufacturer.
For temperature above 85° C metal or PPS pressure connection is required. Upon request pressure connections of other sizes, other plastics or brass nickel-plated are available.
Applications
- Wastewater technology
- liquid level measurement
- pump control
- medical technology
- and many more
Technische Daten
Setting ranges:
| Type | Factory-set switching points between | Maximum positive working pressure Standard/extended |
| 901.1x | 5 mbar and 200 mbar 200 mbar and 1.000 mbar |
0,5 / 4 bar 1 / 4 bar |
| 901.41 | 500 mbar and 3.000 mbar | 10 bar* |
| 901.51 | 1,0 bar and 12 bar | 25 bar |
| 901.2x | -5 mbar and -200 mbar -200 mbar and -900 mbar |
0,5 / 4 bar 1 / 4 bar |
| 901.30 | 5 mbar and 50 mbar | 100 mbar |
| *For pressure connections made of plastic, the maximum permissible working pressure is 7 bar! | ||
Temperature range:
Ambient temperature from –20°C to 85°C
Temperature of media up to 85°C or 130°C depending on material of pressure connection and diaphragm.
Diaphragm material:
Depending on media NBR, Silicone, FKM (Viton®), EPDM. For 901.30 Silicone, others upon request.
Pressure connection:
Material: PA, PVDF, PPS, Brass, Stainless steel
Hose nipple: 5,0mm, 6,5mm, 10,0mm
Thread: M10x1, G1/8, G1/4, G1/2
Electrical rating:
Specification of the maximum values for ohmic load.
AgNi-contact:
6(1,5) A/250 VAC
2 A/24 VDC
Gilded contact:
100 mA/24 VAC
30 mA/24 VDC
On request AgNi contacts up to 10 A / 250 VAC can also be supplied.
Electrical connection:
AMP flat plug 6.3 x 0.8 mm according to DIN 46244
Protection class:
IP44 / IP54 / IP65 depending on the used protection cap
Arrangement of contacts:
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Digital Barometer BA1000
Product Brochure
| Measurement Range | 0-10000 psi |
| Material | ABS Plastic (Acrylonitrile Butadiene Styrene) |
| Process Connection Options | for tubing NW 6 mm |
| Minimum Pressure Reading | 95 .. 115 kPa |
| Model Name/Number | BA1000 |
| Brand | Halstrup-Walcher |
| Long Term Drift | +- 1% of measurement range |
| Accuracy | +- 1% of measurement range |
| Enclosure rating IP | IP53 |
| Rated Supply Voltage | 230 V AC, +-10% (50 / 60 Hz) |
| Product Weight | approx. 0.6 kg |
| Supply Voltage Limits | 230 VAC |
Special features
- High level of accuracy and long-term stability
- Little zero point drift or hysteresis; largely independent of temperature
- Can be adjusted (reduction) to the altitude of the place of installation
- Available for a variety of measuring ranges, output signals and supply voltages
- Available with display (optional)
- Can be calibrated
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