主要特性与技术指标：
特性：
内置 GPIB 和 RS232 接口的 3 插槽主机
6 1/2 位（22 比特）内置数字万用表，每秒最多可以扫描 250 个通道
8 种开关和控制插入式模块可供选择
内置信号调理功能可以用于测量热电偶、RTD 和热敏电阻、直流/交流电压和电流；电阻；频率和周期
非易失存储器可存储 5 万个读数，可在断电时保持数据
每个通道都有 HI/LO 极限报警功能，以及 4 个 TTL 报警输出
支持 BenchVue 软件：BenchVue DAQ 控制和分析应用软件支持您无需编程即可生成测试
描述：
Keysight 34970A 数据采集/数据记录仪开关单元由一个 3 插槽主机和一个内置的 6 1/2 位数字万用表组成。每个通道可以单独配置，以测量 11 种不同功能之一，这样既不会增加成本，也不必使用复杂的信号调理附件。您可用 8 种可选插入模块建造紧凑的数据记录仪，全功能数据采集系统或低成本的开关单元。模块上的螺钉连接可不需要终端接线盒，的继电器维护功能记录每个开关的闭合次数，从而实现容易和可预期的继电器维护。的 34901A 模块具有内置的热电偶参考和 20 个 2 线通道。
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Main characteristics and technical indicators
Characteristic
A 3-slot host with built-in GPIB and RS232 interfaces
6 1 / 2 bit / 22 bit) built-in digital multimeter that scans up to 250 channels per second.
Eight switch and control plug-in modules are available,
The built-in signal conditioning function can be used to measure thermocouple RTD and thermistor,
DC / AC voltage and current, resistance, frequency and period,
Non-volatile memory can store 50,000 readings to hold data when power is off,
Each channel has a HI/LO limit alarm function and four TTL alarm outputs.
Support for BenchVue software: BenchVue DAQ control and analysis applications allows you to generate tests without programming
describe
The Keysight 34970A data acquisition / data recorder switch unit consists of a 3 - slot host and a built - in 6 - 1 / 2 - bit digital multimeter . Each channel can be configured individually to measure one of 11 different functions , which will neither increase costs nor use complex signal conditioning accessories . You can use eight optional insert modules to build a compact data recorder , a full - function data acquisition system , or a low - cost switch unit . The most popular 34901A module has built - in thermocouple reference and 20 2 - wire channels .
