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Alicat Scientific pressure controller pc
(a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow <t>controller;</t> Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.
Pressure Controller Pc, supplied by Alicat Scientific, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/pressure+controller+pc/pmc12857271-57-10-14?v=Alicat+Scientific
Average 86 stars, based on 1 article reviews
pressure controller pc - by Bioz Stars, 2026-07
86/100 stars

Images

1) Product Images from "Generative adversarial networks-enhanced quasi-square wave modulated photoacoustic spectroscopy: A highly sensitive NH 3 detection method under strong background noise"

Article Title: Generative adversarial networks-enhanced quasi-square wave modulated photoacoustic spectroscopy: A highly sensitive NH 3 detection method under strong background noise

Journal: Photoacoustics

doi: 10.1016/j.pacs.2026.100799

(a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow controller; Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.
Figure Legend Snippet: (a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow controller; Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.

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(a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow <t>controller;</t> Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.
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(a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow <t>controller;</t> Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.
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(a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow <t>controller;</t> Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.
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(a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow <t>controller;</t> Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.
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(a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow <t>controller;</t> Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.
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(a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow <t>controller;</t> Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.
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(a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow <t>controller;</t> Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.
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(a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow <t>controller;</t> Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.
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(a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow <t>controller;</t> Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.
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(a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow <t>controller;</t> Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.
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(a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow controller; Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.

Journal: Photoacoustics

Article Title: Generative adversarial networks-enhanced quasi-square wave modulated photoacoustic spectroscopy: A highly sensitive NH 3 detection method under strong background noise

doi: 10.1016/j.pacs.2026.100799

Figure Lengend Snippet: (a) Schematic of the experimental system; (b) Absorption line of NH 3 and the interfering gas; (c) Structure and sound pressure distribution of the DPAC; (d) Sound pressure distribution of the DPAC on the logarithmic scale; (e) Frequency response of the DPAC. DFBLD: distributed-feedback laser diode; DP: differential preamplifier; DPAC: differential photoacoustic cell; FC: flow controller; Mic: microphone; PC: pressure controller; RC: resonant cavity; BC: buffer cavity.

Article Snippet: A flow controller (FC) (LK2, Alicat Scientific, USA) and a pressure controller (PC) (YK9, Alicat Scientific, USA) were employed to maintain a constant flow rate and pressure, respectively.

Techniques: