Apera Instruments provides scientific electrochemical instruments and sensors for measuring pH, ORP, conductivity, TDS, salinity, dissolved oxygen, turbidity, and ISE with our industry-leading technologies, quality control system, and customer service.
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GroStar By Apera Instruments
Apera Instruments provides scientific electrochemical instruments and sensors for measuring pH, ORP, conductivity, TDS, salinity, dissolved oxygen, turbidity, and ISE with our industry-leading technologies, quality control system, and customer service.
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Apera Instruments GroStar GS1-E Replacement pH Electrode
Item #: AI58010
$48.70 -
Apera Instruments GroStar GS3-E Replacement EC Electrode
Item #: AI58030
$51.27 - $73.56
- $21.27
- $29.84
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Apera Instruments GroStar pH Probe Maintenance Kit
Item #: AI61170
$25.56 -
Apera Instruments GroStar EC Calibration Kit, 2.77 EC - 8 oz.
Item #: AI71117
$17.84
