pH, EC & TDS
Showing 17–32 of 94 results
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Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85% (MIMA871)
SALE 27% OFF! Original price was: $199.99.$146.31Current price is: $146.31. Add to cart -
Cutting Edge Solutions pH Up, 1 gal, case of 4 (CES3704)
SALE 44% OFF! Original price was: $134.99.$75.47Current price is: $75.47. Add to cart -
GroStar GS1-E replacement pH electrode (AI58010)
SALE 36% OFF! Original price was: $50.99.$32.73Current price is: $32.73. Add to cart -
GroStar pH calibration kit (pH 4/7/10, 8 oz. each) (AI61115)
SALE 32% OFF! Original price was: $28.99.$19.61Current price is: $19.61. Add to cart -
GH pH Test Indicator 8 oz (12/Case) (Not for sale in PR) (722140)
SALE 47% OFF! Original price was: $174.36.$92.19Current price is: $92.19. Add to cart -
HM Digital Replacement pH Sensor Probe for HM-500 (HMDSPP5)
SALE 36% OFF! Original price was: $59.99.$38.51Current price is: $38.51. Add to cart -
Aqua Master P50 Pro pH Temp Meter (AMT1000)
SALE 30% OFF! Original price was: $79.95.$55.92Current price is: $55.92. Add to cart -
Aqua Master S300 Pro 2 pH Electrode (AMT1031)
SALE 30% OFF! Original price was: $69.95.$48.78Current price is: $48.78. 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 -
Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration (MIPH600BX)
SALE 33% OFF! Original price was: $32.99.$22.03Current price is: $22.03. Add to cart -
Aqua Master S300 Pro 2 Substrate pH/Temp (AMT1030)
SALE 30% OFF! Original price was: $139.95.$98.28Current price is: $98.28. Add to cart -
GH pH Down 8 oz (12/Case) (Not for sale in GU VI) (722115)
SALE 44% OFF! Original price was: $127.08.$71.26Current price is: $71.26. Add to cart -
GH pH Up Liquid Gallon (4/Case) (722095)
SALE 47% OFF! Original price was: $156.24.$82.60Current price is: $82.60. Add to cart -
Aqua Master Calibration Solution pH 7.00 500ml (Case of 8) (AMT1302)
SALE 27% OFF! Original price was: $111.60.$81.60Current price is: $81.60. Add to cart -
Milwaukee Instruments pH 7.01 Solution, 230 ml (MIMA9007)
SALE 29% OFF! Original price was: $14.35.$10.23Current price is: $10.23. Add to cart -
Active Air 2-Way Moisture/pH Meter (MGMP1)
SALE 49% OFF! Original price was: $11.84.$6.01Current price is: $6.01. Add to cart
Showing 17–32 of 94 results