Chapter 1
12 Micro-Ion
®
Module Instruction Manual - 356007-GP
practical to make repeatable measurements near the x ray limit
Micro-Ion gauge filament material Yttria-coated iridium
Conductron sensing wire material Gold-plated tungsten
Internal volume 10.8 cm
3
, (0.67 in.
3
) to the port screen
Physical Characteristics
Weight 567 gm (20 oz.) with NW16KF fitting
Power required +24 Vdc ±15% external power supply. Power supply must provide 1.5 A
current at 24 Vdc. Inrush current can momentarily exceed the 1.5 A peak.
+24 Vdc±15% external power supply must be certified to IEC standard with
a safety extra-low voltage classified output.
Operating environment +10 °C to +40 °C ambient, non-condensing, indoor use only, ordinary
protection for moisture, maximum altitude 3000 meters
Operating conditions Suitable for continuous operation. Category 1 for installation over voltage.
Pollution degree 2, Class 1
Non-operating temperature –40 °C to +85 °C (–40 °F to +185 °F)
Case material Aluminum extrusion
Connectors 15-pin subminiature D connector for module power supply, analog
outputs, and RS-485 outputs
Materials exposed to gas Yttria-coated iridium, gold-plated tungsten, 304 stainless steel, tantalum,
tungsten, nickel iron alloy, nickel, borosilicate glass
Compliance
Product Safety IEC/EN 61010-1
IP Rating IP20
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