Specialized manufacturer of Digital Pressure Meters and Load Cells

VALCOM CO.,LTD.

 

Pressure Transmitter for Semiconducting Industry
AS1/AV1 series
100kPa–500kPa
100kPa abs–500kPa abs

  • Equivalent to VCR/Swagelok® with high leak-proof performance adopted.
  • Adoption of hastelloy C-22 equivalent diaphragm offers high corrosion resistance.
  • Atmospheric pressure reference and absolute pressure reference available.
Measured medium Water, oil, gases or other media that will not corrode Hastelloy C-22 equivalent + SUS316L.
Pressure Type Positive and absolute pressures can be measured.
Measured Range Can be specified within the range of 100 kPa to 500 kPa (Calibration: 50 to 500kPa) of rated capacity.
Specify more than 50% of rated capacity as the calibration range.
Output type 4–20mA (2 wire system, 4 wire system), Specify among 4 to 20 mA (2-wire, 4-wire), 1 to 5 V, 0 to 5 V, and 0 to 10 V.

Specifications

Non Linearity ±0.2%R.C.
Hysteresis ±0.1%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 300%R.C.
Ultimate Overload Rating 400%R.C.
Insulation Resistance 100MΩ or more (DC50V)
Pressure Port Material SUS316L (Diaphragm assembly: Hastelloy C22)
Connection Screw Swagelok® tube fitting 1/4 or equivalent
VCR 1/4 external thread or equivalent can be selected.
Oil Silicon oil
Cable 4- or 2-core shielded (oilproof) cable 2m(Standard) φ6mm
Cable in tube is used for the gauge pressure model of waterproof connector and pigtail types
Weight Approx. 150g (Cable not included)
Accessories Operating manual 1 copy (Specify English or Japanese.)
Test report 1 copy

Model Selection

Example

Selection Check Model Specifications
1.Model   AS1 Swagelok® tube fitting 1/4 or equivalent
  AV1 VCR1/4 Male screw or equivalent
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 to 20mA(2-wire system) 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.
100kPa 100kPa
(0–100) kPa
50kPa
(0–50) kPa
100kPa (abs)
(0–100) kPa abs
200kPa 200kPa
(0–200) kPa
100kPa
(0–100) kPa
200kPa(abs)
(0–200) kPa abs
500kPa 500kPa
(0–500) kPa
300kPa
(0–300) kPa
500kPa(abs)
(0–500)kPa abs
* Only applicable to positive pressure in case of gauge pressure.
* Not applicable to negative and compound pressures.
Select from the NS1/NV1 for measuring negative or compound pressure.
4.Cable Connection   N 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
  5 DC12V *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.

AS1 External dimensions(Unit: mm)

*Refer to line connection here

External dimensions
External dimensions

AV1 External dimensions(Unit: mm)

*Refer to line connectionhere

External dimensions
External dimensions

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