---
title: "Thorlabs – ES308C, ES312C, ES408C, ES412C Fast Pyroelectric Energy Sensors"
url: "https://bmlaser.co.kr/thorlabs-es308c-es312c-es408c-es412c-fast-pyroelectric-energy-sensors/"
description: "Thorlabs - ES308C, ES312C, ES408C, ES412C Fast Pyroelectric Energy Sensors"
image: "https://bmlaser.co.kr/wp-content/uploads/2025/02/MTN030317-xl.jpg"
type: "Article"
datePublished: "2025-02-21T06:47:44+00:00"
dateModified: "2025-03-17T02:58:14+00:00"
---

# Thorlabs – ES308C, ES312C, ES408C, ES412C Fast Pyroelectric Energy Sensors

ES308C – Pyroelectric Energy Sensor, Black Coating, 0. 185 – 25 µm, 1 J, Ø8 mm, 1 kHz ES312C – Pyroelectric Energy Sensor, Black Coating, 0. 185 – 25 µm, 1 J, Ø12 mm, 250 Hz ES408C – Pyroelectric Energy Sensor, Metal Coating, 0. 185 – 2. 5 µm, 1 J, Ø8 mm, 10 kHz ES412C – Pyroelectric Energy Sensor, Metal Coating, 0. 185 – 2. 5 µm, 500 mJ, Ø12 mm, 2 kHz