VSM-1 Specifications

VSM-1 VACUUM TRANSMITTER SPECIFICATIONS

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Specifications


Measuring range

0.1 to 1,300 mbar  (0.1 to 1,000 mbar)

Measuring principle

Stainless steel membrane absolute or gauge

Accuracy

0.75 % of reading

Thermal drift (offset)

+/- 0.15% of full-scale

Output signal (Voltage version)

0-10 VDC (Programmable scaling by S4-Connect™)

Output resolution (Voltage version)

16 bit / 150 uV

Output signal (Current version)

4-20 mA(1) (Programmable scaling by S4-Connect™)

Output resolution (Current version)

16 bit / 244 nA

Solid state relay contact rating (optional)

250 mA, 50 VDC / VAC peak

Environment conditions


Operating ambient temperature

-40 to +100 °C (-40 to +212 °F)

Media temperature

-50 to +150 °C (-58 to 302 °F)

Storage ambient temperature

-40 to +125 °C  (-40 to +257 °F)

Maximum media pressure

2000 mbar

Burst media pressure

3000 mbar

Mounting position

Any

Protection rating, EN 60529/A2:2013

IP67 (2), IP65 (3)

Humidity, IEC 68-2-38

98%, non-condensing

Power supply


Supply voltage 

12-30 VDC

Power consumption (Voltage version)

240 mW (Max)

Power consumption (Current version)

600 mW (Max)

Yes

Overvoltage protection

Yes

Internal fuse

100 mA (Thermal recoverable)

Materials


Enclosure

SS 1.4404 / AISI 316

Electrical connector DIN 175301-803A

PA Nylon

Electrical connector M12 IEC 61076-2-101

PA Nylon, Nickel plated Zinc alloy

Process connection

SS 1.4404 / AISI 316L

Process leak tightness (ISO 27895:2009)

<1·10-9 mbar·l/sec.

Approvals


CE

EMC directive 2014/30/EU

RoHS compliance

Directive EU 2015/863

  1. 4-20 mA NAMUR NE43 compliant signal.
  2. IP67 for product versions with IEC 61076-2-101 M12 connector.
  3. IP65 for product versions with DIN EN 175301-803 A connector.


Specifications are subject to change without further notice.