Discontinued Successor model: VDP4N
Minute Differential Pressure Transmitter
VDP4 series2.5kPa–105kPa
- Enables differential pressure measurement from 1.25 kPa (up to 105 kPa)
- Compact and easy-to-mount.
Measured medium | Dedicated to inert gases (noncorrosive gases) such as air, nitrogen, argon, etc. |
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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 to 105kPa) of rated capacity. Specify more than 50% of rated capacity as the calibration range. |
Output type | 4–20mA (2 wire system) |
Specifications
Non Linearity | ±0.5%R.C. (2.5kPa: ±1%R.C.) |
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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 Temperature Range | 200%R.C. (One-side pressure) |
Ultimate Overload Rating | 300%R.C. (One-side pressure) |
Insulation Resistance | 50MΩ or more (DC50V) |
Pressure Port Material | Aluminum 5052 (Pressure port: Semiconductor) |
Connection Screw | Rc1/8 Female screw |
Line Pressure | 490kPa or less (2.5kPa: 100kPa or less) |
Power supply | Selectable: 4DC24V (±10%), 5DC12V (±10%) |
Weight | Approx. 420g (Cable not included) |
Accessories | Operating manual 1 copy (Specify English or Japanese.) Test report 1 copy |
- (*1)25°C as standard room temperature
Model Selection
Selection | Check | Model | Specifications | |||
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1.Model | ○ | VDP4 | Silicon diaphragm type Minute Differential Pressure Transmitter *Connection screw: Rc1/8(2 port) |
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2.Analog output | - | - | Output type | Response frequency | Safe load resistance | Power Consumption |
○ | A6 | 4–20mA (2 wire system) | 1kHz | 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. |
2.5kPa | 2.5kPa (0–2.5)kPa |
±1.25kPa (-1.25–1.25)kPa |
2kPa (0–2)kPa |
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7kPa | 7kPa (0–7)kPa |
±5kPa (-5–5)kPa |
5kPa (0–5)kPa |
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14kPa | 14kPa (0–14)kPa |
±10kPa (-10–10)kPa |
10kPa (0–10)kPa |
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35kPa | 35kPa (0–35)kPa |
±17.5kPa (-17.5–17.5)kPa |
20kPa (0–20)kPa |
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70kPa | 70kPa (0–70)kPa |
±35kPa (-35–35)kPa |
50kPa (0–50)kPa |
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105kPa | 105kPa (0–105)kPa |
±100kPa (-100–100)kPa |
100kPa (0–100)kPa |
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4.Cable Connection | ○ | T | Waterproof terminal box type Equivalent to IP55 *Cable not included |
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5.Power supply | 4 | DC24V (±10%) | ||||
5 | DC12V (±10%) |
External dimensions (Unit: mm)
*Refer to line connection here
Pressure Sensor