Apera Instruments AI223 SX620 Ph Pen Tester Kit with 0.01 Ph Accuracy, 3-Point AUTO. Calibration ATC MSM7_G1QXL19
$58.70
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IP57 waterproof and dustproof. Slim replaceable probe, suitable for test tubes. Make sure this fits. by entering your model number. We will happily work with you to find a solution to any problem.
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