Alpha 2000 Controller & Transmitter / Analyzer Series
Top-of-the-line Alpha Series 2000 ½ DIN controllers, can be wall-mounted or panel-mounted, are equipped with advanced menu-driven incorporated with a myriad of user-customizable features.

• pH 2000
• COND 2000
• DO 2000

Alpha 1000 Controller & Transmitter Series
Advanced menu-driven ¼ DIN controllers with a myriad of user-customizable features in its powerful SETUP function.

• pH 1000 [ DISCONTINUED ]
• COND 1000
• DO 1000 [ DISCONTINUED ]
• RES 1000

Alpha 800 pH/ORP Controller & Transmitter
Economical version of the high-end Alpha 1000 series, equipped with user-customizable features like symmetrical mode operation, 2 independent set-points, hold relay and hysteresis protection.

• pH 800 [ DISCONTINUED ]

Alpha 190 Controller & Transmitter Series
Alpha 190 series with improved user interface enables user to gain direct access to calibration mode with CAL key and allows quick set point adjustment with SP1 and SP2.

• pH 190 [ DISCONTINUED ]
• COND 190 [ DISCONTINUED ]
• TDS 190 [ DISCONTINUED ]

Alpha 200 Controller & Transmitter Series
Economy menu-driven 1/8 DIN controllers with advanced user-friendly features, like user-defined password protection, push-button calibration, etc.

• pH 200 [ DISCONTINUED ]
• COND 200 [ DISCONTINUED ]
• TDS 200 [ DISCONTINUED ]