High Capacity SW, Low and Absolute Pressure Intelligent Digital Display
VSW2 series
(2-contact high capacity output, For Low-Absolute pressure)5kPa–700kPa
50kPa abs–700kPa abs
50kPa abs–700kPa abs
* Actual products may differ from photo depending on specifications.
- Pressure switch, high-capacity 2-contact for output only (Contact capacity: 50 mA)
- "Max./min memory" function included, which allows abnormal pressures detected so far to be checked during operation.
- Color LCD adopted with display colors "red and green" intuitively understandable for users.
- Compact design (length: 111 (107) mm, width: 37 mm) suitable as a replacement for mechanical switch.
| Measured medium | S sensor: Inert gases that will not corrode SUS304, SUS316L, Silicon glass, NBR and Silicon gel. H sensor, A sensor: Water, oil, gases or other media that will not corrode Hastelloy C22 and SUS316L. P sensor: Water, oil, gases or other media that will not corrode SUS316L. |
|---|---|
| Pressure type | Positive, absolute, and compound pressures can be measured. |
| Pressure range | S sensor: 5kPa H sensor: 50kPa and 50kPa abs A sensor: 100–500kPa and 100–500kPa abs P sensor: 100–700kPa |
Specifications
| Display | −1999–2000(*1) 7 segments 4 digit LCD (Character height:9mm) | |
|---|---|---|
| Display Color | Red or Green (Arbitrary setting) | |
| Rated Capacity | 5, 50, 100, 200, 350, 500, 700kPa 50, 100, 200, 500, 700kPa abs |
|
| Calibration Range | 0– (5, 50, 100, 200, 350, 500, 700) kPa 0– (50, 100, 200, 500, 700) kPa abs |
|
| Accuracy | ±0.5%F.S.±1digit (Non Linearity, hysteresis and repeatability included.) |
|
| Output Channels | 2points of NPN Open collector output Maximum rating for setting output: DC30V 50mA Residual voltage:0.85V |
|
| Use Temperature Range | Temperature: 0–50°C (Temperature of medium to be measured: 0–70°C) | |
| Safe Overload Rating | S sensor, H sensor, A sensor: 300%R.C. P sensor: 200%R.C. |
|
| IP Rating | Equivalent to IP65(Dedicated cable connection state) | |
| Temperature Effect | ±2.5%F.S.(25°C standard, within the service temperature range) | |
| Vibration-Proof | 98m/s² (10G) [Compliant with IEC68-2-6] | |
| Connection Screw | R1/4[Male screw] | |
| Applicable standards | CE marking (EMC directive, European RoHS directive) | |
| Connector | Model number XS2M-D423 made in Omron | |
| Measured medium | S sensor: Inert gases that will not corrode SUS304, SUS316L, Silicon glass, NBR and Silicon gel. |
|
| H sensor, A sensor: Water, oil, gases or other media that will not corrode Hastelloy C22 and SUS316L. |
||
| P sensor: Water, oil, gases or other media that will not corrode SUS316L. |
||
| Power Source Voltage | DC18–30V | |
| Consumption current | Approx. 30mA | |
| Functions | Peak hold / Damping /FIX zero / Maximum and Minimum memory Window Comparator / Zero shift / Key protection |
|
| Material | Connection screw | S sensor: SUS304+SUS316L H sensor, A sensor, P sensor: SUS316L |
| Diaphragm | S sensor: Semiconductor H sensor, A sensor: Hastelloy C-22 P sensor: SUS316L |
|
| Weight | S sensor, H sensor, A sensor: Main body Approx. 200g P sensor: Main body Approx. 150g |
|
| Accessories | Operating manual 1 copy (Specify English or Japanese.) Test report 1 copy |
|
| Options(*2) | Wall hangings fixation bracket [VSW2-BR] | |
- (*1)Depends on the factory setting. Values beyond the calibration range cannot be displayed.
- (*2)Contact our sales office for details.
Model Selection
| Selection | Check | Model | Specifications | ||
|---|---|---|---|---|---|
| 1.Model | ○ | VSW2 | Small intelligent digital pressure meter for Minute-Low-Absolute pressure | ||
| 2.Analog output | ○ | 0 | Not available | ||
| 3.Setting Output | ○ | 2N | 2 setting NPN Open collector output, Maximum rating DC30V 50mA | ||
| 4.Power | ○ | 4 | DC18–30V (Consumption current: Approx. 30mA) | ||
| 5.Calibration | Positive perssure (Low pressure), Absolute pressure |
5.00kPa | S sensor, Rated capacity 005KPG designation | ||
| 35.0kPa | H sensor, Rated capacity 050KPG designation | ||||
| 50.0kPa | |||||
| 100kPa | A sensor, Rated capacity 100KPG designation | ||||
| 100.0kPa | |||||
| 200kPa | A sensor, Rated capacity 200KPG designation | ||||
| 200.0kPa | |||||
| 350kPa | A sensor, Rated capacity 500KPG designation | ||||
| 500kPa | A sensor, Rated capacity 500KPG designation | ||||
| 700kPa | A sensor, Rated capacity 700KPG designation | ||||
| 35.0kPa abs | H sensor, Rated capacity 050KPA designation | ||||
| 50.0kPa abs | |||||
| 100kPa abs | A sensor, Rated capacity 100KPA designation | ||||
| 100.0kPa abs | |||||
| 200kPa abs | A sensor, Rated capacity 200KPA designation | ||||
| 200.0kPa abs | |||||
| 500kPa abs | A sensor, Rated capacity 500KPA designation | ||||
| 700kPa abs | A sensor, Rated capacity 700KPA designation | ||||
| Negative pressure, Compound pressure (*1) |
(−5.00kPa) | S sensor, Rated capacity 005KPG designation | |||
| P(±5.00kPa) | |||||
| N(±5.00kPa) | |||||
| (−50.0kPa) | H sensor, Rated capacity 050KPG designation | ||||
| P(±50.0kPa) | |||||
| N(±50.0kPa) | |||||
| (−100kPa) | P sensor, Rated capacity 100KPG designation | ||||
| (−100.0kPa) | |||||
| P(±100kPa) | |||||
| N(±100kPa) | |||||
| P(±100.0kPa) | |||||
| N(±100.0kPa) | |||||
| (−100–200kPa)*2 | P sensor, Rated capacity 200KPG designation | ||||
| (−100.0–200.0kPa)*2 | |||||
| (−100–350kPa)*2 | P sensor, Rated capacity 700KPG designation | ||||
| (−100–500kPa)*2 | P sensor, Rated capacity 700KPG designation | ||||
| (−100–700kPa)*2 | P sensor, Rated capacity 700KPG designation | ||||
| 6.Cable Connection | WN | Cable not included. (If prepared by the customer), Front connector type Main body use connector: Panel mounting connector plug made in Omron (Model number) XS2M-D423 |
|||
| WS | Waterproof connector (Front: Straight type) + Cable 2m | ||||
| WR | Waterproof connector (Front: Angle type) + Cable 2m | ||||
| RN | Cable not included. (If prepared by the customer), Rear connector type Main body use connector: Panel mounting connector plug made in Omron (Model number)XS2M-D423 |
||||
| RS | Waterproof connector (Rear: Straight type) + Cable 2m | ||||
| RR | Waterproof connector (Rear: Angle type) + Cable 2m | ||||
| 7.Sensor Type | S | Semiconductor sensor: Inert gases that will not corrode SUS304, SUS316L, Silicon glass, NBR and Silicon gel. |
|||
| Material: Semiconductor + SUS304 + SUS316L | |||||
| H | Semiconductor thin-film type sensor: Water, oil, gases or other media that will not corrode Hastelloy C22 and SUS316L. |
||||
| Material: Hastelloy C-22+SUS316L | |||||
| A | Semiconductor thin-film type sensor: Water, oil, gases or other media that will not corrode Hastelloy C22 and SUS316L. |
||||
| Material: Hastelloy C-22+SUS316L | |||||
| P | Semiconductor thin-film type sensor: Water, oil, gases or other media that will not corrode SUS316L. |
||||
| Material: SUS316L | |||||
| 8.Rated Capacity(R.C.) | See right table. Enter the range in the as it is. |
For inert gases | When S sensor is specified | 005KPG 5kPa | |
| For gases and liquids | When H sensor is specified | 050KPG50kPa 050KPA50kPa abs | |||
| When A sensor is specified | 100KPG100kPa 100KPA100kPa abs | ||||
| 200KPG200kPa 200KPA200kPa abs | |||||
| 500KPG350kPa | |||||
| 500KPG500kPa 500KPA500kPa abs | |||||
| 700KPG700kPa 700KPA700kPa abs | |||||
| When P sensor is specified | 100KPG100kPa | ||||
| 200KPG200kPa | |||||
| 700KPG500kPa | |||||
| 9.Connection screw | ○ | R2 | R1/4 | ||
- (*1)When specifying compound pressure, select whether to focus on positive pressure or negative pressure for calibration. P: Calibrate with focus on positive pressure. N: Calibrate with focus on negative pressure.
- (*2)Only P (focus on positive pressure) is available for models of rating 200 or more.
External dimensions (Unit: mm)
Wiring diagram
Digital Pressure Meter