Valcom VDP4 Series
- Enables differential pressure measurement from 1.25 kPa (up to 105 kPa)
- Compact and easy-to-mount.
| Measured Range | Dedicated to inert gases (noncorrosive gases) such as air, nitrogen, argon, etc. |
|---|---|
| Pressure Type | Positive, compound and negative pressures can be measured. |
| Measured Range | Can be specified within the range of 2.5 kPa to 105 kPa (Calibration: 1.25~105kPa) of rated capacity. Specify more than 50% of rated capacity as the calibration range. |
| Output type | 4~20mA (2 wire system) |
Specification
| Non Linearity | ±0.5%R.C.(2.5kPa: ±1%R.C.) |
|---|---|
| Hysteresis | ±0.1%R.C.(2.5kPa: ±0.2%R.C.) |
| Compensated Temperature Range (Temperature of medium to be measured) |
0~50°C(No condensation or freezing) |
| Safe Temperature Range (Temperature of medium to be measured) |
-20~85°C(2.5kPa: -30~85°C)(No condensation or freezing) |
| Temperature Effect on Zero Balance | ±1%R.C./0~50°C (2.5kPa: ±3%R.C./0~50°C) (*1) |
| Temperature Effect on Load | ±1%R.C./0~50°C (2.5kPa: ±3%R.C./0~50°C) (*1) |
| Safe Overload Rating | 200%R.C.(One-side pressure) |
| Ultimate Overload Rating | 300%R.C.(One-side pressure) |
| Insulation Resistance | 50MΩ or more (DC50V) |
| Pressure Port Material | Aluminum5052(Pressure port: Semiconductor) |
| Connection Screw | Rc1/8 Female screw |
| Line Pressure | 490kPa or less (2.5kPa: 100kPa or less) |
| Power | Selectable: 4 DC24V(±10%), 5 DC12V(±10%) |
| Weight | Approx. 420g(Cable not included) |
| Accessories | Operation manual (1 copy)(Specify English or Japanese.) Test report (1 copy) |
- (*1)25°C as standard room temperature
