Valcom VPD4 Series
- Battery-operated digital display requires no wiring.
- Constructed with stainless steel in view of environmental resistance.
- Standard functions include max/min pressure monitoring, auto-zero and peak hold.
- Diaphragm with overwhelming durability provides safe and reliable construction.
- Safe and reliable construction with no sealed liquid.
| Measured medium | Alcohols, milk beverage, seasoning, pure water, chemical or other media. (These vary according to sensor materials) |
|---|---|
| Pressure type | Positive, compound, and negative pressures can be measured. |
| Pressure range | (*1) Specify from the list of ranges. |
| Output type | None |
| Moving average | Can be selected among 1, 2, 4, 8, 16, 32, 64, and 128 times. |
Specification 1 (Sensor assembly)
| Pressure Port Type/Size | ISO Ferrule, VARIVENT®, ISO Cap nut, Other special orders |
|---|---|
| Rated Capacity(R.C.) | 50, 100, 200, 300, 500, 1000kPa, 3MPa |
| Material | Sensor: SUS316L / Hastelloy C276 / SUS329J4L |
| Finish(Sensor Part) | Electro-Chemical Buffing |
| Safe Overload Rating | 400%R.C. (Rated capacity 3MPa: 150%R.C.) |
| Destruction Point | 1000%R.C. (Rated capacity 3MPa: 300%R.C.) |
Specification 2 (Amplifier + Sensor assembly)
| Non Linearity | ±0.5%R.C. |
|---|---|
| Hysteresis | ±0.5%R.C. |
| Compensated Temperature Range (Wetted part) | -5~150°C |
| Safe Temperature Range (Wetted part) | -5~150°C |
| Temperature Effect on Zero Balance | ±0.5%R.C./10°C (Rating: 300, 500, 1000kPa, 3MPa) ±0.7%R.C./10°C (Rating: 50, 100, 200kPa) |
| Temperature Effect on Load | ±0.5%R.C./10°C (Rating: 300, 500, 1000kPa, 3MPa) ±0.7%R.C./10°C (Rating: 50, 100, 200kPa) |
| Ambient Temperature and Humidity | Temperature:0~50°C(No freezing), Humidity:0~90%RH(No condensation) |
| Functions | Maximum / Minimum monitor, Peak hold, Auto zero, Auto power OFF function(*2) |
| Material | SUS304(Case material), SUS304(Radiating fin) |
| IP Rating | Equivalent to IP65 |
| Weight | Approx. 670g |
| Accessories | Operation manual (1 copy), Test report (1 copy) Display bracket ×1(Separate type), Battery for monitors |
