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- Last added
- 2026-09-29
Featured ELT Sensor manuals

ELT Sensor S-300(LG) CO2 Sensor User Manual
The S-300(LG) is a compact NDIR CO₂ sensor module with built‑in temperature compensation and long‑term stability, suitable for indoor air‑quality monitoring in homes, hospitals, warehouses, and agricultural greenhouses. It offers multiple output options such as UART, I²C, analog voltage, PWM and alarm signals.
The manual details the operating environment, electrical specifications, pin assignments, automatic (ACDL) and manual (MCDL) calibration procedures, as well as command formats for digital communication. It also includes optional accessories and version history. This manual is written in Chinese.
Covers: 产品描述 · 主要应用 · 使用环境 · 工作参数 · 附属产品和增加功能 · 引脚说明
Latest ELT Sensor manuals
ELT Sensor S-300(LG) CO2 Sensor User Manual
User Manual 10 pages · 1.2 MB · ZHThe ELT Sensor S-300(LG) manual provides specifications, wiring, and calibration instructions for the NDIR CO₂ sensor module.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in ELT Sensor manuals
What is the detection range of the S-300(LG) sensor?
The sensor can measure CO₂ from 0 to 2,000 ppm, with optional ranges up to 3,000, 5,000, or 10,000 ppm.
What communication interfaces does the S-300(LG) provide?
The module offers UART, I²C, analog voltage, PWM, and an open‑collector alarm output.
