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LAQUAtwin B-743 Compact Nitrate Ion Meter (General Purpose)

LAQUAtwin B-743 Compact Nitrate Ion Meter (General Purpose)
HOR3200456569

NO3-: 62 to 6200 ppm (mg/L); (10-3 to 10-1 mol/L); Or as NO3--N: 14 to 1400 ppm (mg/L)
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LAQUAtwin pH22 Pocket pH-mV meter, 3 point cal

LAQUAtwin pH22 Pocket pH-mV meter, 3 point cal
HOR3999960123

+/-0.1 pH accuracy, 3-pt calibration
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LAQUAtwin pH33 Pocket pH-mV meter, 5 point cal

LAQUAtwin pH33 Pocket pH-mV meter, 5 point cal
HOR3999960124

+/-0.1 pH accuracy, 5-pt calibration
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LAQUAtwin pH11 Pocket pH-mV meter, 2 point cal

LAQUAtwin pH11 Pocket pH-mV meter, 2 point cal
HOR3999960122

+/-0.1 pH accuracy, 2-pt calibration
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