Schneider施耐德 140CRA31908数据采集电路板概述

Schneider施耐德140CRA31908数据采集电路板是一款多功能的数据采集设备，主要用于记录、监测和传输各种工业数据。下面将从产品特点、技术规格和应用场景等方面对其进行详细介绍。

一、产品特点

1. 多功能性：该电路板具备设置记录频率、显示表格或图形数据、压力数据的大气压相关性修正、下载数据、获取实时数据样本以及设置报警提示等功能。
2. 环境适应性：采用NEMA 6P等级外壳，符合IP68防水等级，确保在恶劣的工业环境中也能稳定工作。
3. 长寿命电池：内置电池可持续供电长达3年，支持野外更换，无需频繁维护。
4. 高精度测量：在水位监测方面，总误差为全量程的±0.05%（水位高于3米），确保数据准确性。
5. 网络化接口：配备RS-485网络化接口，便于数据传输和远程监控。
6. 环保与可持续性：符合欧盟ROHS指令和中国ROHS管理办法，致力于提供具备一流环保性能的产品。

二、技术规格

1. 数据存储能力：可存储高达600,000个数据点（包括水位、温度和时间）。
2. 水位量程：高达210米。
3. 精度：总误差为全量程的±0.05%（水位高于3米）。
4. 接口：RS-485网络化接口。
5. 电池寿命：长达3年。
6. 防护等级：IP68防水等级。

三、应用场景

Schneider施耐德140CRA31908数据采集电路板广泛应用于地下水监测、测井监测、含水层测试、土壤蒸气提取测试（SVE）、明渠监测、水位站、槽位测量以及流域管理等多个领域。其高精度、高可靠性和易维护性使其成为工业自动化和环境监测领域的理想选择。

Schneider 140CRA31908 Data acquisition board overview

The Schneider 140CRA31908 Data Acquisition Board is a versatile data acquisition device used to record, monitor and transmit various industrial data. The following will be introduced in detail from the aspects of product characteristics, technical specifications and application scenarios.

First, product characteristics

Versatility: The board has the functions of setting recording frequency, displaying table or graph data, correcting atmospheric pressure correlation of pressure data, downloading data, obtaining real-time data samples, and setting alarm prompts.

Environmental adaptability: Using NEMA 6P grade housing, in line with IP68 waterproof rating, to ensure stable work in harsh industrial environments.

Long life battery: Built-in battery can last up to 3 years, support field replacement, no frequent maintenance.

High precision measurement: In terms of water level monitoring, the total error is ±0.05% of the full range (water level is higher than 3 meters) to ensure data accuracy.

Network interface: Equipped with RS-485 network interface to facilitate data transmission and remote monitoring.

Environmental protection and sustainability: In line with the EU ROHS Directive and China ROHS management measures, we are committed to providing products with first-class environmental performance.

2. Technical specifications

Data storage capacity: Up to 600,000 data points can be stored (including water level, temperature, and time).

Water level range: up to 210 meters.

Accuracy: The total error is ±0.05% of the full range (water level is higher than 3 meters).

Interface: RS-485 network interface.

Battery life: up to 3 years

Protection grade: IP68 waterproof grade.

3. Application scenarios

The Schneider 140CRA31908 data acquisition circuit board is widely used in groundwater monitoring, logging monitoring, aquifer testing, soil vapor extraction testing (SVE), open channel monitoring, water level station, trough measurement, and watershed management. Its high precision, high reliability and easy maintenance make it ideal for industrial automation and environmental monitoring.