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Recurring Orders 
HQ440D Benchtop pH, Conductivity, Dissolved Oxygen, ORP, and ISE Multi-Parameter Meter, 2 Channels
Required Accessories | View all
Intellical PHC281 Water Quality Laboratory Refillable pH Electrode, 1 m Cable
Product #: PHC28101
Unit Price Contact Hach
Intellical PHC201 Laboratory General Purposes Gel Filled pH Electrode, 1 m Cable
Product #: PHC20101
Unit Price Contact Hach
Intellical CDC401 Laboratory 4-Poles Graphite Conductivity Cell, 1 m Cable
Product #: CDC40101
Unit Price Contact Hach
Intellical PHC301 Laboratory General Purposes Refillable pH Electrode, 1 m Cable
Product #: PHC30101
Unit Price Contact Hach
Intellical LDO101 Laboratory Luminescent/Optical Dissolved Oxygen (DO) Sensor, 1 m Cable
Product #: LDO10101
Unit Price Contact Hach
Intellical LBOD101 Luminescent/Optical Dissolved Oxygen (LDO) Sensor for BOD Measurements, 1 m Cable
Product #: LBOD10101
Unit Price Contact Hach
Intellical MTC101 Laboratory Low Maintenance Gel Filled ORP/RedOx Electrode, 1 m Cable
Product #: MTC10101
Unit Price Contact Hach
Intellical PHC735 Laboratory Dirty Media RedRod Refillable Glass pH Electrode, 1 m Cable
Product #: PHC73501
Unit Price Contact Hach
Intellical PHC805 Laboratory General Purpose Refillable Glass pH Electrode, 1 m Cable
Product #: PHC80501
Unit Price Contact Hach
Intellical ISENH3181 Ammonia (NH₃) Ion Selective Electrode (ISE), 1 m cable
Product #: ISENH318101
Unit Price Contact Hach
Intellical ISEF121 Fluoride (F⁻) Ion Selective Electrode (ISE), 1 m cable
Product #: ISEF12101
Unit Price Contact Hach