HI77400C pH 4.01 and 7.01 Calibration Buffer Sachets (10 x 20mL, 5 Each)
Freshwater Alkalinity Checker HC® Calibration Check Set - HI775-11
HI8030L 12880 µS/cm Conductivity Standard in FDA Bottle (500mL)
HI8034L 80000 µS/cm Conductivity Standard in FDA Bottle (500mL FDA)
HI8035L 111800 µS/cm Conductivity Standard in FDA Bottle (500mL)
HI8039L 5000 µS/cm Conductivity Standard in FDA Bottle (500mL)
HI8080L 2.3 g/L Na+ Standard Solution in FDA bottle (500 mL)
HI8086L 23 g/L Na+ Standard Solution in FDA bottle (500 mL)
HI8087L 0.23 g/L Na+ Standard Solution in FDA bottle (500 mL)
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Analog pH/mV/°C meter with HI1217D electrode - HI8314
Uncategorized
Analog pH/mV/°C meter with HI1230B electrode - HI83141
Multi-Range EC Meter with Manual Temperature Compensation - HI8633
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Heavy Duty Waterproof Portable Conductivity Meter - HI9033
เครื่องวัด Conductivity - TDS - Salinity
HI9034 TDS Meter robust with Multi-Range 0.0 to 19.99 g/L (ppt) ATC
HI 9034 measures total dissolved solids (TDS) in three [...]
The HI9125 is a rugged, waterproof, portable pH and mV [...]
