pH, EC & TDS
Showing 65–80 of 94 results
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GroStar GS4-E replacement pH/EC combo electrode (AI58040)
SALE 36% OFF! Original price was: $79.99.$51.35Current price is: $51.35. Add to cart -
Aqua Master P50 Pro pH Temp Electrode (AMT1001)
SALE 29% OFF! Original price was: $34.95.$24.72Current price is: $24.72. Add to cart -
HM Digital Replacement Probe COM-300 (HM-SP-C3)
SALE 23% OFF! Original price was: $62.95.$48.48Current price is: $48.48. Add to cart -
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester (HMDCOM80)
SALE 30% OFF! Original price was: $42.95.$30.05Current price is: $30.05. Add to cart -
HM Digital Pen style TDS/EC/Temp meter (HM-COM-80)
SALE 26% OFF! Original price was: $39.95.$29.72Current price is: $29.72. Add to cart -
Aqua Master P700 Pro 2 pH Electrode (AMT1021.2)
SALE 24% OFF! Original price was: $59.95.$45.84Current price is: $45.84. Add to cart -
HM Digital TDS 1000 ppm calibration solution – 20 packets of 20 ml (HM-CP-1000)
SALE 25% OFF! Original price was: $24.95.$18.60Current price is: $18.60. Add to cart -
Aqua Master P160 Pro Electrode (AMT1019)
SALE 28% OFF! Original price was: $49.95.$35.88Current price is: $35.88. Add to cart -
HM Digital pH Electrode storage solution – 60 cc (HM-PH-STOR)
SALE 25% OFF! Original price was: $7.95.$6.00Current price is: $6.00. Add to cart -
Aqua Master P160 Pro Combo Pen (AMT1018)
SALE 32% OFF! Original price was: $129.95.$88.32Current price is: $88.32. Add to cart -
HM Digital Replacement TDS/EC sensor for HM-200 (HM-SP-C2)
SALE 23% OFF! Original price was: $44.95.$34.68Current price is: $34.68. Add to cart -
Aqua Master P700 Pro 2 EC PPM TDS Temp Electrode (AMT1022.2)
SALE 22% OFF! Original price was: $54.95.$43.08Current price is: $43.08. Add to cart -
Aqua Master Calibration Solution EC 1413 100ml (AMT1101)
SALE 28% OFF! Original price was: $102.60.$73.44Current price is: $73.44. Add to cart -
HM Digital Hydromaster Portable – pH/TDS/EC/Temp (HM-HM-200)
SALE 29% OFF! Original price was: $274.95.$194.40Current price is: $194.40. Add to cart -
HM Digital TDS-3 Handheld TDS meter (HMDTDS3)
SALE 48% OFF! Original price was: $33.99.$17.64Current price is: $17.64. Add to cart -
Aqua Master P110 Pro Electrode (AMT1014)
SALE 28% OFF! Original price was: $49.95.$35.88Current price is: $35.88. Add to cart
Showing 65–80 of 94 results