---
title: "Police Polygraph Icon | Free Download PNG & SVG | Ultimate Duotone"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/police-polygraph--16379
canonical_url: "https://www.streamlinehq.com/icons/download/police-polygraph--16379"
summary: "Clean duotone icon of a polygraph machine with a monitor and sensor cable. Used for lie detection, forensics, and investigations."
---

# Police Polygraph icon

The Police Polygraph icon shows a recording machine with a display, control buttons, and a connected sensor cable. Drawn in the duotone style on a 24px grid with a 1px stroke so it stays clear at small sizes. Use it for lie detection tools, forensic investigations, police interfaces, and examination workflows. It belongs to Ultimate Duotone set in the Ultimate family.

## Preview

![Clean duotone icon of a polygraph machine with a monitor and sensor cable. Used for lie detection, forensics, and investigations.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/streamline-duotone/crime-war-protection/police/police-polygraph-3vdxeg2nmeveerab0jfmf8.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Police Polygraph
- **Type**: Icon
- **Set**: [Ultimate Duotone](/icons/streamline-duotone.md) — Ultimate is the world’s largest icon family, designed by 8 expert designers. The Duotone style enhances visual depth by combining colored lines and filled shapes, perfect for matching brand or project colors. Key advantages: 1—Customizable colors. Apply up to four different colors to icon elements. 2— Adjustable stroke thickness. Create looks ranging from thin to bold for varied aesthetics.
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Duo, Stroke, Filled
- **Category**: Crime War Protection › Police
- **Default size**: 24px
- **Stroke width**: 1px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: police, polygraph, law, enforcement, crime, protection, machine, radio, cb, war, microscope, science, lab, research, biology, instrument, laboratory, analysis, experiment, tool

## Download

- [Download Police Polygraph on Streamline](https://www.streamlinehq.com/icons/download/police-polygraph--16379)

## Also available in other styles

- [Police Polygraph — Ultimate Colors](/icons/download/police-polygraph--20226.md) (Pro)
- [Police Polygraph — Ultimate Light](/icons/download/police-polygraph--8883.md) (Pro)
- [Police Polygraph — Ultimate Regular](/icons/download/police-polygraph--9589.md) (Pro)
- [Police Polygraph — Ultimate Bold](/icons/download/police-polygraph--8152.md) (Pro)

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