Valcom VPRF Series
- Suitable for measurement of viscous media since the flush type (no feed port) wetted part is hardly clogged up.
- Wetted part constructed integral with diaphragm does not use any sealed liquid, offering durability, reliability and long life.
- Abundant analog output available.
[4~20mA(2 wire system, 4 wire system), 1~5V, 0~5V, 0~10V]
| Measured medium | Water, oil, gases or other media that will not corrode SUS630. |
|---|---|
| Pressure type | Positive and compound pressures can be measured. |
| Measured Range | Can be specified within the range of 1 MPa to 50 MPa of rated capacity (Calibration: 0.5 MPa to 50 MPa). Specify more than 50% of rated capacity as the calibration range. |
| Output type | Specify among 4 to 20 mA (2 wire system, 4 wire system), 1 to 5 V, 0 to 5 V, and 0 to 10 V. |
Specification
| Non Linearity | ±0.5%R.C. |
|---|---|
| Hysteresis | ±0.5%R.C. |
| Compensated Temperature Range (Temperature of medium to be measured) |
-10~50°C(No condensation or freezing) |
| Safe Temperature Range (Temperature of medium to be measured) |
-10~75°C(No condensation or freezing) |
| Temperature Effect on Zero Balance | ±0.8%R.C./10°C |
| Temperature Effect on Load | ±0.8%R.C./10°C |
| Safe Overload Rating | 150%R.C. |
| Ultimate Overload Rating | 200%R.C. |
| Insulation Resistance | 100MΩ or more (DC50V) |
| Pressure Port Material | SUS630 or 15-5PH (Precipitation hardening stainless steels) (*1) |
| Connection Screw | G3/8 |
| Fastening Torque | 10~20N・m |
| Fastening Torque;Maximum | 30N・m |
| Power | Selectable: 4 DC24V(±10%), 5 DC12V(±10%) *Only 24V DC available when analog output is A5 . |
| Cable | 4- or 2-core shielded (oilproof) cable 2m Standardφ6mm |
| Weight | Approx. 300g(Cable not included) |
| Accessories | Operation manual (1 copy)(Specify English or Japanese.) Test report (1 copy) Aluminum packing(×1)(Copper packing × 1 for 50 MPa model only) |
