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Monitor and control accurately and inexpensively.



Hanna pH minicontroller 0.0 - 14 pH
pH Controller BL981411 Monitor & control pH with this simple to install mini controller. Measures 0.0 to 14.0 pH.


New ORP minicontroller 0 - 1000 mV
ORP Controller BL982411 Monitor & control ORP with this simple to install mini controller. Measures 0 to 1000 mV.

Regular price:$148.00
Discount:-$20.00
Sale price: $128.00
Regular price:$158.00
Discount:-$18.50
Sale price: $139.50

Hanna Mini panel mounted EC controller
Hanna EC Controller. Monitor and control ORP with this simple to install mini controller. Measures 0 to 1999 us/cm.

Regular price:$154.60
Discount:-$4.60
Sale price: $150.00