pH, EC & TDS
Showing 1–16 of 94 results
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HM Digital TDS-3 Handheld TDS meter (HMDTDS3)
SALE 47% OFF! Original price was: $33.99.$18.00Current price is: $18.00. Add to cart -
Milwaukee Instruments pH 7.01 Solution, 230 ml (MIMA9007)
SALE 23% OFF! Original price was: $14.35.$11.00Current price is: $11.00. Add to cart -
Milwaukee Instruments pH 7 Calibration Solution, 20 ml Sachets, case of 25 (MI10007P)
SALE 48% OFF! Original price was: $22.99.$12.00Current price is: $12.00. Add to cart -
HM Digital 20 pack mix of 1000 ppm TDS, pH 4, pH7, pH storage solutions (HM-ASP-20)
SALE 28% OFF! Original price was: $24.95.$18.05Current price is: $18.05. Add to cart -
GroStar GS1 pH Pen (AI11010)
SALE 33% OFF! Original price was: $115.99.$78.00Current price is: $78.00. Add to cart -
GroStar GS1-E replacement pH electrode (AI58010)
SALE 36% OFF! Original price was: $50.99.$32.43Current price is: $32.43. Add to cart -
Aqua Master Storage Solution KCI 500ml (AMT1304)
SALE 25% OFF! Original price was: $119.60.$89.86Current price is: $89.86. Add to cart -
GH pH Up Liquid Quart (12/Case) (722090)
SALE 47% OFF! Original price was: $188.16.$100.00Current price is: $100.00. Add to cart -
HM Digital Replacement TDS/EC sensor for HM-500 (HM-SP-C5)
SALE 23% OFF! Original price was: $44.95.$34.68Current price is: $34.68. Add to cart -
GroStar EC Calibration Kit (2.77 EC, 8 oz. each) (AI71117)
SALE 33% OFF! Original price was: $14.99.$10.00Current price is: $10.00. Add to cart -
Milwaukee Instruments pH600 Digital pH Pen (MIPH600)
SALE 25% OFF! Original price was: $31.99.$24.00Current price is: $24.00. Add to cart -
HM Digital Pro Series Pen style TDS/EC/Temp meter (HM-COM-100)
SALE 27% OFF! Original price was: $74.95.$55.08Current price is: $55.08. Add to cart -
HM Digital Hydromaster 100 – Continuous pH/TDS/EC/Temp meter (HM-HM-100)
SALE 30% OFF! Original price was: $289.95.$202.80Current price is: $202.80. Add to cart -
GH pH Up 8 oz (12/Case) (722085)
SALE 43% OFF! Original price was: $127.08.$72.00Current price is: $72.00. Add to cart -
HM Digital Pen style pH/Temp meter (HM-PH-80)
SALE 35% OFF! Original price was: $49.95.$32.34Current price is: $32.34. Add to cart -
Cutting Edge Solutions pH Down, 1 gal, case of 4 (CES3604)
SALE 44% OFF! Original price was: $134.99.$76.00Current price is: $76.00. Add to cart
Showing 1–16 of 94 results