390 Micro-Ion® ATM Vacuum Transducers

Model: 390-micro-ion-atm-modular-vacuum-gauge

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Absolute Measurement Range
1 x 10-9 Torr to atmosphere
1.33 x 10-9 mbar to atmosphere
1.33 x 10-7 Pascal to atmosphere
(air or N2)
Differential Measurement Range
-750 to +250 Torr
-999 to +188 mbar
-99.9 to 18.8 kPascal
Type
vacuum transducer
Sensor
Ionization gauge
Display
Graphics LCD (optional)
Operating Temperature
10° to 40°C (50° to 104°F)
Maximum Bakeout Temperature
105°C (221°F) maximum, with electronics removed
Storage Temperature
-40° to +70°C (-40° to +158°F)
Analog Output
Absolute: Logarithmic, 0.5 to 7.0 VDC, 0.5 V per decade
Differential: Linear 1-5 VDC, -750 to +250 Torr
Internal Volume
10.8 cc

Exposed Materials
304 stainless steel, tantalum, tungsten, yttria-coated iridium, alumina, CuAg eutectic, Kovar, gold or nickel plated Kovar, borosilicate glass
Electronic Casing and Flange
Aluminum Extrusion with Powder-coat
Weight
728.5 gm (25.7 oz) - 2.75 ConFlat fitting)
Compliance
CE
Span Temperature Coefficient
^-10
X-ray Limit
3 x 10^-10 Torr
4 x 10^-10 mbar
4 x 10^-8 Pascal
LED Indicator
Module status

Absolute Measurement Range
1 x 10-9 Torr to atmosphere
1.33 x 10-9 mbar to atmosphere
1.33 x 10-7 Pascal to atmosphere
(air or N2)
Differential Measurement Range
-750 to +250 Torr
-999 to +188 mbar
-99.9 to 18.8 kPascal
Type
vacuum transducer
Sensor
Ionization gauge
Display
Graphics LCD (optional)
Operating Temperature
10° to 40°C (50° to 104°F)
Maximum Bakeout Temperature
105°C (221°F) maximum, with electronics removed
Storage Temperature
-40° to +70°C (-40° to +158°F)
Analog Output
Absolute: Logarithmic, 0.5 to 7.0 VDC, 0.5 V per decade
Differential: Linear 1-5 VDC, -750 to +250 Torr
Internal Volume
10.8 cc

Exposed Materials
304 stainless steel, tantalum, tungsten, yttria-coated iridium, alumina, CuAg eutectic, Kovar, gold or nickel plated Kovar, borosilicate glass
Electronic Casing and Flange
Aluminum Extrusion with Powder-coat
Weight
728.5 gm (25.7 oz) - 2.75 ConFlat fitting)
Compliance
CE
Span Temperature Coefficient
^-10
X-ray Limit
3 x 10^-10 Torr
4 x 10^-10 mbar
4 x 10^-8 Pascal
LED Indicator
Module status

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