Pressure Transmitter for Semiconducting Industry AS1/AV1 series | VALCOM CO.,LTD. [Specialized manufacturer of Digital Pressure Meters and Load Cells]

Product search

Search by model

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.

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

Example

Selection	Check	Model	Specifications
1.Model		AS1	Swagelok® tube fitting 1/4 or equivalent
1.Model		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.Power		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.