KH103是高精度测量、数据采集兼容的PID调节仪表，具有人工智能化的PID参数自整定功能，适用于温度、湿度、压力、液位、重力、瞬时流量、振动、真空度、PH值等物理量的精确测量及控制。带手动/自动无扰动切换功能。具备通讯、变送、馈电等多种辅助功能。万能输入适配多种传输信号。输出采用当今最先进的模块化结构，功能灵活配制，报警可任意组态设置。采用当今最通用的MODBUS通讯协议，最大波特率达19200。

一、主要技术指标                         二、型号说明

u 测量精度：±（0.2%FS+1）个字              KH103-□--□-□-□--□-□

u 采样周期：≤0.5秒                                                  外形尺寸(宽×高)

u 电源电压:85-240VAC                                                   A:96×96

u 热电偶冷端补偿：内部元件补偿或外部CU50补偿                         B:48×96(竖)

u 功   耗:<5W                                                        C:96×48(横)

u 断偶或超量程：显示OPEN                                               D:160×80(横)

u 采用贴片(SMT)技术,设计更加简洁、轻巧                                 E:80×160(竖)

u 输入规格：                                                           F:72×72

u 热电偶：K、S、E、J、T、B、N                                        Ｇ:48×48

热电阻：PT100、CU50、CU100                                        主控制输出  

线性电压：0-5V、1-5V                                             N:无

线性电流：0-10mA、4-20mA                                        I2:0-20mA电流控制      

    扩充规格：在保留上述输入的同时，允许                             R1C、R2C、W1、G

客户指定一种额外输入                                       C1、C3、C4

                                                                 K1、K2

◆   输出模块规格：                                                    辅助输出1

R1A:继电器输出(0.8A常开）                                         N：无

R1B:继电器输出(0.8A常闭)                                         R1A、R1B、R2A、R2B

R1C:继电器输出(0.8A常开+常闭)                                     W1、K1

R2A:继电器输出(3A常开)                                           U1、U2、U3

R2B:继电器输出(3A常闭)                                          辅助输出2

R2C:继电器输出(3A常开+常闭)                                       N：无

W1:可控硅无触点输出(100-240VAC/0.2A)                               R1A、R1B、R2A、R2B

G:固态继电器驱动电压(DC12V/50mA输出)                             W1、K1、I1

K1:单路可控硅过零触发                                             U1、U2、U3

K2:双路可控硅过零触发                                            辅助输出3

I1:光电隔离的电流变送输出                                        N：无

       I2:光电隔离的电流控制输出                                         R1A、R1B、R2A、R2B

S1:光电隔离RS485通讯口                                           W1、K1                                                

     S2:光电隔离RS232通讯口                                            U1、U2、U3

     U1/U2/U3:隔离的5V/12V/24VDC馈电                                  输入

C1/C3/C4:可控硅单相/三相三线/三相四线移相触发                      N：温度

                                                                I：0-10mA、4-20mA

如：有一台表的型号是：KH103-D-I2-R1C-R1A-I1-N-I-AC               U：0-5V、1-5V

    主机型号：KH103，智能PID调节仪                          

    开口尺寸：160×80mm ，电流控制输出，两个继电器报警