Monitors, Meters, & Controllers

Black Friday Doorbusters 2017

 

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  • Dual Inline TDS Meter DM-1 - HM Digital Quick look

    Dual Inline TDS Meter DM-1 - HM Digital

    reg. $29.99

    Special Price: $25.49

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  • Triple Inline TDS Meter TRM-1 with Push Connect Fittings - HM Digital Quick look

    Triple Inline TDS Meter TRM-1 - HM Digital

    reg. $44.99

    Special Price: $38.24

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  • DM-2EC Commercial Dual In-Line EC Monitor - HM Digital Quick look

    DM-2EC Commercial Dual In-Line EC Monitor - HM Digital

    reg. $59.95

    Special Price: $50.96

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  • Glycerin Filled Pressure Gauge 1-100 PSI Quick look

    Glycerin Filled Pressure Gauge 1-100 PSI

    reg. $19.99

    Special Price: $16.99

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  • LBS-10 Leak Block Sensor & Solenoid Valve - HM Digital Quick look

    LBS-10 Leak Block Sensor & Solenoid Valve - HM Digital

    reg. $53.00

    Special Price: $45.05

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  • Flow-lok Leak Detector for RODI Systems Quick look

    Flow-lok Leak Detector for RODI Systems

    reg. $19.99

    Special Price: $16.99

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  • Flow-lok Leak Detector with Drip Tray for RODI Systems Quick look

    Flow-lok Leak Detector with Drip Tray for RODI Systems

    reg. $29.99

    Special Price: $25.49

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  • Watchdog Leak Detection Alarm Quick look

    Watchdog Leak Detection Alarm

    reg. $12.99

    Special Price: $9.00

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  • Deluxe Dual Inline TDS Meter DM-2 - HM Digital  Quick look

    Deluxe Dual Inline TDS Meter DM-2 - HM Digital

    reg. $45.99

    Special Price: $39.09

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  • Single Inline TDS meter SM-1 - HM Digital  Quick look

    Single Inline TDS meter SM-1 - HM Digital

    reg. $24.99

    Special Price: $21.24

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  • Low Range pH/Conductivity/TDS Combo Pen HI98129 - Hanna

    $157.99
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  • HI73127 Spare pH Electrode - Hanna

    $55.00

    Out of stock

  • COM-100 Waterproof EC/TDS Meter - HM Digital Quick look

    COM-100 Waterproof EC/TDS Meter - HM Digital

    reg. $76.95

    Special Price: $65.41

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  • PH-200 Waterproof pH Meter - HM Digital Quick look

    PH-200 Waterproof pH Meter - HM Digital

    reg. $79.99

    Special Price: $67.99

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  • TDS-3 Handheld TDS Meter - HM Digital Quick look

    TDS-3 Handheld TDS Meter - HM Digital

    reg. $24.99

    Special Price: $21.24

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  • FM-2: Filter Monitor with Volumizer - HM Digital Quick look

    FM-2: Filter Monitor with Volumizer - HM Digital

    reg. $39.99

    Special Price: $33.99

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  • Air Filled Pressure Gauge 1-100 PSI Quick look

    Air Filled Pressure Gauge 1-100 PSI

    reg. $12.99

    Special Price: $11.04

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  • Replacement Flow-Lok leak detection pad Quick look

    Replacement Flow-lok Leak Detector Pad

    reg. $4.39

    Special Price: $3.73

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  • TDS 342 Calibration Solution Quick look

    TDS 342 Calibration Solution

    reg. $7.99

    Special Price: $6.79

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