Minicontrollers 

BL931700 pH Mini Controller

Product Code: HA-BL931700-1

BL932700 ORP Mini Controller (230V)

Product Code: HA-BL932700-1

BL981411 pH Mini Controller

Product Code: HA-BL981411-1

BL983319 TDS Mini Controller (0 to 1999 ppm) (230V)

Product Code: HA-BL983319-1

BL983320 EC Mini Controller

Product Code: HA-BL983320-1

BL983322 EC Mini Controller

Product Code: HA-BL983322-1

BL983329 TDS Mini Controller

Product Code: HA-BL983329-1

HI1005 Flow-thru Monitoring pH Electrode

Product Code: HA-HI1005

HI7634 EC/TDS Probe for Mini Controller (Low Range)

Product Code: HA-HI7634-00

HI8711 pH Analog Controller with Dual Output and Self-Diagnostic Test

Product Code: HA-HI8711