美国ACI公司（Automation Components Inc.）坐落在美国威斯康辛州（Wisconsin）的米德尔顿（Middleton)工业园，致力于研究及生产楼宇自控和暖通空调节器系统用的各种传感器。该公司在加拿大的蒙克顿（Moncton，位于新不伦瑞克省东南部）和中国的香港设立了分公司，在北京设立了办事处。
        ACI公司已授权我公司为中国华东区主分销商，着力在中国华东区为ACI系统产品提供市场开拓、产品销售与技术支持服务。
ACI系列产品主要有：LCD显示器、各种温度传感器和变送器、防冻开关、相对湿度变送器、相对湿度和温度变送器、压力变送器、差压开关、差压变送器、光照度传感器、电流传感器、KW和KWH变送器、一氧化碳变送器、二氧化碳变送器、空气品质变送器、风管烟雾控测器、接口设备、气--电转换器、电--气转换器、电源、控制继电器等。
        ACI系列产品主要应用于楼宇自控、暖通空调节器系统、冷库、政府大厦、制药工业及各种子选手工业领域等。
ACI/100-3W-D-12"-EH
ACI/100-3W-I-4"-EH
ACI/100-3W-O
ACI/100-3W-R
ACI/1K-3W-D-12"-EH
ACI/1K-3W-I-4"-EH
ACI/1K-3W-R
ACI/20K-D-12"-EH 
ACI/20K-I-4"-EH 
ACI/20K-O
ACI/20K-R 
ACI/3K-D-12"-EH
ACI/3K-I-4"-EH
ACI/3K-O
ACI/3K-R Room
ACI/3K-RSO-20K-CW-DA 
ACI/AQS-D
ACI/AQS-R
ACI/CO2-D
ACI/CO2-R
ACI/CO2-VDC-D
ACI/CO2-VDC-R
ACI/CO-D CO
ACI/CO-R CO
ACI/DP-2-20
ACI/DP-3-20
ACI/DP-3-5
ACI/DP-4-20
ACI/DP-4-20-LCD
ACI/DP-4-5
ACI/DP-7-20
ACI/DP-8-20  
ACI/DP-9-20
ACI/ENT
ACI/FS-1
ACI/ISM
ACI/LCD
ACI/LCD-(0~0.25)-R
ACI/LCD(0~1)
ACI/LCD-3-(0~6.35)-R
ACI/LLS
ACI/LLS-T
ACI/LP-1-20
ACI/LP-1-5
ACI/LP-2-20
ACI/LP-2-5
ACI/LP-3-20
ACI/LP-3-5
ACI/LP-4-20
ACI/LP-4-5
ACI/LP-5-20
ACI/PT-9
ACI/RH1-R-LCD
ACI/RH2-D 
ACI/RH2-O
ACI/RH2-R
ACI/RH2-TT100-8-D
ACI/RH2-TT100-8-O
ACI/RH2-TT100-8-R
ACI/RH3-D
ACI/RH3-O
ACI/RH3-R 
ACI/RH3-R-LCD
ACI/RH3-TT100-8-D
ACI/RH3-TT100-8-O
ACI/RH3-TT100-8-R
ACI/RH5-D
ACI/RH5-O
ACI/RH5-R Room
ACI/RH5-R-LCD
ACI/RH5-TT100-8-D 
ACI/RH5-TT100-8-O
ACI/RH5-TT100-8-R
ACI/SL2000-N
ACI/SL2000-P
ACI/TT100-8-A-12"-4
ACI/TT100-8-D-12"-4
ACI/TT100-8-I-4"-4 
ACI/TT100-8-O-4
ACI/TT100-8-R-4 Room
ACI/TT100-8-R-4-LCD
ACI/TT100-8-RS-4-LCD  
ACI/TT1K-8-D-12"-4
ACI/TT1K-8-I-4"-4 
ACI/TT1K-8-O-4
ACI/TT1K-8-R-4