Valcom VSS-□33 Series
- Analog output 1 to 5 V and two open collectors included as standard.
- RoHS-compliant and environmentally-friendly.
- Unit change function included to support overseas specification.
- Pressure port selectable between bottom and back.
- Hysteresis and window comparator modes can be selected.
- Other functions (zero reset / security lock) included as standard.
| Measured medium | Air, nitrogen, argon or other noncorrosive gases. |
|---|---|
| Pressure type | Positive, negative, and compound pressures can be measured. |
| Pressure range | Can be selected from 4 ranges: -101.3 to 0 kPa, ±100.0 kPa, -101 to 500 kPa, and -0.100 to 1.000 MPa. |
Specification
| Diaphragm Material | Si(Silicon) | |
|---|---|---|
| Media | Air (vacuum), Non-corrosive gas | |
| Pressure Range | Refer to the following table 1. | |
| Safe Overload Rating | Refer to the following table 1. | |
| Resolution | Refer to the following table 1. | |
| Repeatability | ±0.2%F.S.±1digit or less | |
| Temperature Characterisitic | ±2%F.S.(0~50°C) 25°C as standard, within the ambient temperature range | |
| Use Temperature Range | 0~50°C(No freezing) | |
| Ambient Humidity | 35~85%RH(No condensation) | |
| Display | Display | 3½ digit 7 segments Red |
| Action indication | OUT1: Green LED(Lit up when ON) OUT2: Red LED(Lit up when ON) | |
| Output Response | 2.5msec. or less (24msec., 192msec., 768msec. Adjustable) | |
| Output Circuit | 2 points of NPN Open collector output (Maximun rating 80mA) |
|
| Analog output | DC1~5V(±0.1V) | |
| Output impedance | 1kΩ | |
| Linearity | ±0.5%F.S. | |
| IP Rating | Equivalent to IP65 | |
| Power Voltage | DC12~24V±10% or less, Ripple(Vp-p)10% or less | |
| Vibration-proof | 10~55Hz, Double amplitude: 1.5mm X, Y, Z, 2 hours each | |
| Shock-proof | 980m/s2 X, Y, Z, 3 times each | |
| Anti-noise(Characterisitic) | Vp-p400V, 10ms, 0.5µs Measured by noise simulator | |
| Pressure Port | Rc1/8 Female (Material: Aluminum die-casting) | |
| Consumption current | 55mA or less | |
| CE Marking | EMC Directive, EN55022: 2006, ClassB, EN55024 | |
| Cable | UL20276-compliant φ4-5 core ×0.15mm2 2m pigtail | |
| RoHS Directive | Europe RoHS directive conformity product | |
| Weight | Approx. 105g(Cable included) | |
| Accessories | Operation manual (1 copy)(Specify English or Japanese.) L3 mounting bracket, F3 mounting bracket, IP65 vent tube, Unit labels, Adaptor for Mounting Panel(H option) |
|
| Table 1 | |||||
|---|---|---|---|---|---|
| Model Pressure range |
Unit | Positive pressure | Negative pressure | Compound pressure | |
| VSS-P33RC-NGA | VSS-V33RC-NGA | VSS-C33RC-NGA | VSS-R33RC-NGA | ||
| Rated pressure range | Pa | -0.100~1.000MPa | -101.3~0.0kPa | -100.0~100.0kPa | -101~500kPa |
| Setting pressure range / Specifications pressure range |
Pa | -0.100~1.000MPa | -101.3~10.0kPa | -100.0~100.0kPa | -101~500kPa |
| kgf/cm² | -1.02~10.20 | -1.033~0.102 | -1.020~1.020 | -1.03~5.10 | |
| bar | -1.00~10.00 | -1.013~0.102 | -1.000~1.000 | -1.01~5.00 | |
| psi | -14.5~145.0 | -14.69~1.45 | -14.50~14.50 | -14.6~72.5 | |
| InHg | – | -29.9~3.0 | -29.5~29.5 | – | |
| mmHg | – | -760~75 | -750~750 | – | |
| mmH2O | – | -103.3~10.2 | -102.0~102.0 | – | |
| Display resolution (*1) |
Pa | 0.001MPa | 0.1kPa | 1kPa | |
| kgf/cm² | 0.01 | 0.001 | 0.01 | ||
| bar | 0.01 | 0.001 | 0.01 | ||
| psi | 0.1 | 0.01 | 0.1 | ||
| InHg | – | 0.1 | – | ||
| mmHg | – | 1 | – | ||
| mmH2O | – | 0.1 | – | ||
| Safe overload rating | MPa | 1.5 | 0.3 | 0.8 | |
- (*1) Factory set at SI units.
