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HM Digital TDS-4 Pocket Size TDS Tester Meter with 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy
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$35.00 |
B0002T6L5M
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HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 - 9990 ppm TDS Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy
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$37.00 |
B000VTQM70
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HM Digital DM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
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★★★★☆
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1508
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$26.46 |
B001EHAZGW
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HM Digital 1000ppm TDS Calibration Solution
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$13.99 |
B001FD6WZ8
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HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume
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$12.95 |
B001VE99X8
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HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy
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★★★★☆
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5331
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$16.68 |
B002C0A7ZY
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HM Digital HMDCOM100 Waterproof EC/TDS and Amp Temperature Combo Meter, 2.1" x 2.9" x 8.9", White/Purple
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$57.57 |
B0045LQFTK
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HM Digital ORP-STOR ORP Electrode Storage Solution for Use with ORP-200, 60cc Volume
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$9.81 |
B004GFQ7VG
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HM Digital AP-1 AquaPro Water Quality Total Dissolved Solids Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, +/- 2% Readout Accuracy (Magnetic Body)
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$22.93 |
B007KDYOMU
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HM Digital PH-STOR pH Electrode Storage Solution for Use with PH-200 or PH-80, 60cc Volume
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$10.97 |
B00AWFI4B0
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HM Digital DM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy by HM Digital
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0
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$42.47 |
B013S2A67S
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HM Digital TRM-1, 3x 1/4"Tee, Triple Inline TDS PPM Monitor/Meter
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$39.00 |
B019VIVVVS
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HM Digital DM-1B, 2x 1/2" Tee, Inline Dual TDS PPM Monitor
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$46.98 |
B019VK2WU0
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