Pressure Transmitter for Flush type Low Pressure (Wetted Part: SUS316L)
VNF series100kPa–1700kPa
100kPa abs–1700kPa abs
100kPa abs–1700kPa abs
- Suitable for measurement of viscous media since the flush type (no feed port) wetted part is hardly clogged up.
- Pressure port has SUS316L stainless steel wetted surfaces, enabling measurement of wide range of media.
- Diaphragm structure enables high accuracy measurement even in lower pressure range. (Non Linearity: ±0.25%R.C.)
- Gauge pressure reference and absolute pressure reference available.
Measured medium | Water, oil, gases or other media that will not corrode SUS316L. |
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Pressure Type | Positive, compound, negative and absolute pressures can be measured. |
Measured Range | Can be specified within the range of 100 kPa to 1700 kPa of rated capacity (Calibration range: 50 kPa to 1700 kPa). 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. |
Specifications
Non Linearity | ±0.25%R.C. |
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Hysteresis | ±0.25%R.C. |
Compensated Temperature Range (Temperature of medium to be measured) |
0–70°C (No condensation or freezing) |
Safe Temperature Range (Temperature of medium to be measured) |
−20–80°C (No condensation or freezing) |
Temperature Effect on Zero Balance | ±1%R.C./0–70°C (For 25°C) |
Temperature Effect on Load | ±1%R.C./0–70°C (For 25°C) |
Safe Overload Rating | 200%R.C. |
Ultimate Overload Rating | 300%R.C. |
Insulation Resistance | 100MΩ or more (DC50V) |
Pressure Port Material | SUS316L |
Connection Screw | G3/4 |
Fastening Torque | 20N·m |
Fastening Torque;Maximum | 30N·m |
Power | Selectable: 4DC24V (±10%), 5DC12V (±10%) *Only 24V DC available when analog output is A5 |
Cable | 4- or 2-core shielded (oilproof) cable 2m(Standard) φ6mm Cable in tube is used for the waterproof connector and pigtail types of output range 500 kPa or below.(Gauge pressure only) |
Weight | Approx. 200g (Cable not included) |
Accessories | Operating manual 1 copy (Specify English or Japanese.) Test report 1 copy, P-24 4D (×1) |
Model Selection
Selection | Check | Model | Specifications | |||
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1.Model | ○ | VNF | Pressure Transmitter for Flash type Low Pressure (Wetted part:SUS316L) *Connection screw: G3/4 |
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2.Analog output *Only A6 available for waterproof terminal box type |
- | - | Output type | Response frequency | Safe load resistance | Consumption current |
A2 | 1–5V | 200Hz | 5kΩ or more | Approx. 23mA | ||
A3 | 4–20mA (4-wire) |
DC24V: 500Ω or less/ DC12V: 250Ω or less |
Approx. 40mA | |||
A4 | 0–5V | 5kΩ or more | Approx. 23mA | |||
A5 | 0–10V | 5kΩ or more | Approx. 23mA | |||
A6 | 4–20mA (2-wire) |
DC24V: 500Ω or less/ DC12V: 150Ω or less |
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3.Calibration | - | - | Rated capacity | Example of calibration range | ||
See right table. Enter the range in the as it is. |
100kPa | 100kPa (0–100) kPa |
±50kPa (-50–50) kPa |
100kPa(abs) (0–100) kPa abs |
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200kPa | 200kPa (0–200) kPa |
±100kPa (-100–100) kPa |
200kPa (abs) (0–200) kPa abs |
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700kPa | 700kPa (0–700) kPa |
-100–350kPa (-100–350) kPa |
700kPa (abs) (0–700) kPa abs |
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1700kPa | 1700kPa (0–1700) kPa |
-100–1000kPa (-100–1000) kPa |
1700kPa (abs) (0–1700) kPa abs |
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4.Cable Connection | Blank | Standard connector Equivalent to IP40 | ||||
W | Waterproof connector Equivalent to IP56 | |||||
S | Pigtail Equivalent to IP54 | |||||
T | Waterproof terminal box type Equivalent to IP55 *Applicable only when analog output is A6. Cable not included | |||||
5.Power | 4 | DC24V (±10%) | ||||
5 | DC12V (±10%) *Not available when analog output is A5 | |||||
6.Length(Cable) | 2m | 2m Standard | ||||
3m | 3m | |||||
5m | 5m | |||||
10m | 10m | |||||
□□m | Other length *Contact our sales office for other cable lengths. |
External dimensions (Unit: mm)
*Refer to line connection here
Pressure Sensor