PCB-138A

Tourmaline-pressure sensor with charge output,

For underwater use,

Measuring range 172.400 kPa,

Sensitivity 0.026 pC/kPa,

Length 193 mm,

10-32 female connector < br(optional mit wasserdichter Kabelverbindung)

basic data
sensitivity (±20%)	0.18 pC/psi	0.026 pC/kPa

measuring range	25,000 psi	kPa 172.380	[2]

Maximum sudden pressure change	50,000 psi	kPa 344.800

resonance frequency	≥ 1,000,000 Hz

Rise time (reflected pressure)	≤ 1.5 µs

linearity	≤ 2.0% FS		[1]
conditions
Temperature range (operation)	0 … 100 ° F	-17.8 … 37.5 ° C

maximum shock resistance	20,000 g pk	196.140 m/s² pk
technical features
output polarity (positive pressure)	negative

capacity (± 15%)	18 pF

insulation resistance (at room temperature)	≥ 1,000,000 M Ω
physical properties
Sensor element	tourmaline

housing material	316 L(Stainless steel)

Electrical connection	10-32-coaxial socket

Mass	0.75 oz	21 grams
Notes
[1]	Zero-balance just, determined using the method of least squares

[2]	Calibrated range up to 20,000 psi
(W) waterproof cable connection

Reference PCB-138A

Technical drawing

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Operating instructions

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Technical data sheet

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