---
title: "Thorlabs – ES111C, ES120C, ES145C Standard Pyroelectric Energy Sensors"
url: "https://bmlaser.co.kr/thorlabs-es111c-es120c-es145c-standard-pyroelectric-energy-sensors/"
description: "Thorlabs - ES111C, ES120C, ES145C Standard Pyroelectric Energy Sensors"
image: "https://bmlaser.co.kr/wp-content/uploads/2025/02/18376-xl.jpg"
type: "Article"
datePublished: "2025-02-21T02:20:48+00:00"
dateModified: "2025-03-17T02:59:33+00:00"
---

# Thorlabs – ES111C, ES120C, ES145C Standard Pyroelectric Energy Sensors

ES111C – Pyroelectric Energy Sensor, Black Coating, 0. 185 – 25 µm, 150 mJ, Ø11 mm, 40 Hz ES120C – Pyroelectric Energy Sensor, Black Coating, 0. 185 – 25 µm, 500 mJ, Ø20 mm, 30 Hz ES145C – Pyroelectric Energy Sensor, Black Coating, 0. 185 – 25 µm, 2 J, Ø45 mm, 30 Hz