Specialized manufacturer of Digital Pressure Meters and Load Cells

VALCOM CO.,LTD.

 

Minute Differential Pressure Transmitter
VDP4N series
2.5kPa–7kPa

  • Enables differential pressure measurement from 1.25 kPa (up to 7 kPa)
  • Compact and easy-to-mount.
Measured medium 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 7 kPa (Calibration: 1.25 to 7 kPa) of rated capacity.
Specify more than 50% of rated capacity as the calibration range.
Output type 4–20mA (2 wire system)

Specifications

Non Linearity 2.5kPa: ±1%R.C.
7kPa: ±0.5%R.C.
Hysteresis ±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)
2.5kPa: -30–85°C (No condensation or freezing)
7kPa: -20–85°C (No condensation or freezing)
Temperature effect on zero balance 2.5kPa: ±3%R.C./0–50°C (*1)
7kPa: ±2%R.C./0–50°C (*1)
Temperature Effect on Load 2.5kPa: ±3%R.C./0–50°C (*1)
7kPa: ±2%R.C./0–50°C (*1)
Safe Temperature Range 200%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 2.5kPa: 100kPa or less
7kPa: 490kPa 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

Example

Selection Check Model Specifications
1.Model VDP4N Silicon diaphragm type Minute Differential Pressure Transmitter
*Connection screw: Rc1/8(2 port)
2.Analog output - - Output type Response frequency Safe load resistance Power Consumption
A6 4–20mA (2 wire system) 200Hz DC24V:500Ω or less
DC12V:150Ω or less
-
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
7kPa 7kPa
(0–7)kPa
±5kPa
(-5–5)kPa
5kPa
(0–5)kPa
4.Cable Connection T Waterproof terminal box type Equivalent to IP55
*Cable not included
5.Power supply   4 DC24V (±10%)
  5 DC12V (±10%)

External dimensions (Unit: mm)

*Refer to line connection here

External dimensions

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