Data Sheet

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UL Cert


The most popular Score Dunegan sensor for testing pressure vessels, piping and other structures is now available for hazardous environments. The SE150-MI-IS is certified for installation in Class I, Division 1, Groups A, B, C and D; or Class I, Zone 0, Group IIC Exia environments. The built in +20dB preamplifier requires the 500J-IS power adapter as an associated apparatus to maintain IS protection.


Sensitivity -45 dB ref 1V/μBar, at 150 kHz See typical calibration curve
Operating Temperature - 40 to + 75°C
Grounding Case isolated with integral ceramic wear plate for electrical protection
Case Material Stainless Steel
Weight 45 grams
Diameter 0.993 inch (25.23 mm)
Height 1.000 inch (25.4 mm)
Aperture Size Diameter 0.675 inch (17.14 mm)