型號列表: 9900 SmartPro Transmitter 3-9900-1P, 9900 Base Unit, Panel Mount ,159001695 3-9900-1, 9900 Base Unit, Field Mount ,159001696 3-9900.395, H COMM Module ,159001697 3-9900.393, Relay Module - 2 DCR (Dry-contact relays) ,159001698 3-9900.394, Direct Conductivity/Resistivity Module ,159001699 3-9900.392, Wall Mount Accessory for 9900 ,159001700 3-9900.396, Angle Adjustment Adapter Kit (for Field ,159001701 6682-0204, Conductivity Module Plug, 4 Pos, Right A ,159001709 6682-1102, DC Power Plug, 2 Pos, Right Angle ,159001710 6682-1103, Relay Module Plug,3Pos,Right Angle(2 mod ,159001711 6682-1104, Loop Power Plug, 4 Pos, Right Angle ,159001712 6682-3104, Freq/S3L Plug, 4 Pos, Right Angle ,159001713 3-9900.390, Standard Connector Kit (includ. with BUO ,159001714 3-9900.391, Connector Kit, In-Line (optional) ,159001715 3-0251, PC COMM Configuration/Diagnostic Tool ,159001724 6682-3004, Freq/S3L Plug, 4 Pos, In-Line ,159001725