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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Factory calibrated with 342 ppm NaCl solution
Kills multiple insects on contact
Double heating tube
Heavy-duty molded outlet for longer life
The unit is IP-44 rated to be highly resistant to dust and liquids
HM Digital HydroMaster pH/EC/TDS/Temp Combo Meter HM-200 (CLEARANCE 30% OFF) COCO Factory calibrated with 342 ppmCLEARANCE FINAL SALE! AUTO DISCOUNT AT CHECKOUT! The HM 200 is a versatile portable pH EC TDS Temp monitor ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. Why HM200? Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids
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