addi制造范围广泛的压力校准设备，包括数字压力计，压力校准器，过程校准器，压力测试设备。.addi公司是一个过程校准工具的供应商。我们致力于设计，制造，并提供zui高质量的手持测试工具和便携式校准器的校准过程和行业。多年来Addi已成功开发出自动压力校准器，数字压力测试仪，数字压力校验仪，压力测试和校准的泵，和多功能过程校准器。addi产品目前在60多个国家。

Addi 221A

Multifunction Temperature Calibrator

•采集，模拟和测量的温度和电子信号

Sources and measures mV, mA, ohms, RTDs, thermocouples, frequency, and pulses

源和措施的MV，马，欧姆，RTDS，热电偶，频率，和脉冲

Simulates and measures 13 thermocouples and 11 RTDs to calibrate transmitters

模拟和测量13热电偶和11 RTDS校准发射机

24V loop power supply

24V回路电源

Simultaneous dual reading capability

同时双阅读能力

Automatic switch test

自动开关测试

Supports square root transmitter

支持平方根发射机

Pulse frequency output for the calibration of flow totalizer

脉冲频率输出的流量积算仪的标定

• Easy to use

•容易使用

Smartphone-like menu and interface make the operation simpler and easier

智能手机一样的菜单和界面使操作简单容易

Ultra-compact, size 3.9” x 7.6” x 2.0” (100mm x 192mm x 52mm), and weight 1.6 lb (0.7 kg)

超紧凑型，尺寸为3.9“×7.6“×2”（100mm××52mm搭建的），体重1.6磅（0.7公斤）

One hand operation

单手操作

• Calibrated cold junction compensation (Patented)

•校准的冷端补偿（）

Cold junction equivalent block in the calibrator

在冷端等效块校准器

A calibrated PRT element with flexible leads is installed in the equivalent block for thermocouple cold junction compensation

校准PRT元与软导线安装在等效块热电偶冷端补偿

This PRT element can be pulled out from the calibrator and re-calibrated and corrected at ice point by users

这PRT元素可以从校准和重新校准和纠正在冰点由用户退出

• Built-in temperature readout

•内置的温度读数

CVD coefficients of a calibrated PRT can be input into the calibrator for accurate temperature measurement.

一个校准PRT CVD系数可以输入精确的温度测量仪。

• Multi lingual interface

•多语言界面

English, German, French, Italian, Spanish, Portuguese, Simplified Chinese

英语，德语，法语，意大利语，西班牙语，葡萄牙语，中文简体

(Traditional Chinese, Japanese and Russian are available per request)

（传统的中国，日本和俄罗斯是可用的每个请求）

• Documenting and automated procedure capability

•记录和自动化程序的能力

Manage the information of the device under test.

在测试管理设备的信息。

Set up automated calibration procedures, and ADT 221A performs the test, calculates the errors, displays and/or stores the results in the memory, and highlights the out-of-tolerance points.

建立了自动校准程序，和ADT 221A执行测试，计算错误，显示和/或存储在内存中的结果，和集锦了宽容点。

As-found and As-left functions allow recording and documenting results for quality control.

如发现和左功能允许记录和记录的质量控制结果。

Download tasks and upload the results.

下载和上传任务结果。

Snapshots allow you to capture and save work.

快照允许您捕获和保存工作。

• Build-in unit conversion tool

•建设单位转换工具

Build-in converters for pressure units, temperature units, temperature vs. resistance (RTDs), and temperature vs millivolt (thermocouples)

建立在转换器的压力单位，温度单位，温度与电阻（RTDS），和温度与毫伏（热电偶）

• Display

•显示

3.5 inch TFT color screen

3.5寸TFT彩色屏幕

• Rugged

•崎岖

Rugged design for harsh environments.

恶劣的环境中，坚固的设计。

Passed a 1-meter drop test.

通过一个1米跌落试验。

Three year warranty for the ADT 221A, and one year for the battery pack

对ADT 221A保修三年，并为电池组的一年

• Misuse protection

•滥用保护

Up to 30V voltage on any two sockets and up to 1A current on current sockets will not damage the calibrator. The calibrator will return to normal condition as soon as the voltage or current is removed.

高达30V的电压在任何两个插座和高达1A的电流对套接字不会损坏校准器。定会尽快电压或电流被恢复到正常状态。

• Rechargeable battery

•可充电电池

Rechargeable Li-ion battery for 15 hours uninterrupted use.

可充电锂离子电池15小时不间断地使用。

Battery life will be reduced when 24V is applied.

电池寿命将减少在24V的应用。

The rechargeable battery is replaceable.

充电电池是可更换的。

• NIST Traceable Calibration with data

•NIST校准数据

• Electrical Specifications