Kelilong Conductivity Tester - 33mm X 170mm Dimensions, Various Colors | Digital Display, Measures 0~1999î¼s/cm, Ideal For Water Quality Control

KL-025M Online PH Monitor With Digital Display

1000ml Stirring Capacity Kl-088 Compact Magnetic Mini-Stirrer

Kl-98301/98302/98303/98304 Tds Conductivity Meter

KL-1382B Online Conductivity Monitor - 0~1999us/cm Range, 4-Digital LCD Display, Automatic Temperature Compensation, 95% Humidity Tolerance, Grey Color, 60 Grams Weight

KL-117 Six In One Multi-Parameter Water Quality Monitor - High Precision, 152x80x20mm, Matte Black | Electric Operated, Rechargeable Batteries, Continuous Online Monitoring, Large Three Screen Display

PH-2989 Dual Display pH/ORP/Temperature Monitor - 130x70x31mm , High Precision, Easy Installation, BNC Composite Electrode, Automatic Temperature Compensation

KL-027 Multi-Parameter Digital Water Quality Monitor - Steel, 155x86x22mm | High Precision, Low Power, Rechargeable Battery, Automatic Temperature Compensation, Large Screen Display

Large Screen pH and Temperature Meter - pH 0.00 ~ 14.00, 0 ~ 50°C Range | Backlit LCD Display, Dual Monitoring, Precision Calibration

Kl-Phs25c Bench pH/mV and Temperature Meters - Plastic, 210x204x64mm, White | 4-Digital LCD Display, AC220V Power Supply, Automatic Temperature Compensation, 0-100°C Temperature Range, 0.01 pH Resolution

KL-028 Six-in-One Multi-Parameter Water Quality Monitor - 130x91x37 mm, Blue Display | Dual-Level Back-Lit LCD, EC/TDS/CF, pH, ORP Measurement