Pen PH meter, ORP meter, TDS meter, Conductivity meter

CD-303 pocket conductivity apparatus conductivity tester conductivity meter EC tester Specification: Range: 10~1990µs/cm Resolution:10µs/cm Accuracy: ±2% F.S Calibration: 1point Power: 4×1.5v alkaline Dimension... Read More

CD-989 waterproof conductivity meter hold conductivity tester Specification: Range: 0~19.99ms/cm Resolution:0.01 ms/cm Accuracy: ±2%F·S Power: 4×1.5v alkaline Working temperature: 0~50°C ATC:0-60°C Dimension: ... Read More

PH-281 waterproof portable PH meter PH tester Specification: Range:0.00-14.00pH Resolution:0.01pH Accuracy:±0.05pH or 0.1pH Power:4*1.5V Calibration:1 point Dimension: 172*26*26mm ATC:0-60℃ N.W:73g G.W: 120g ... Read More

PH-107 PH-009 Pen pocket-sized PH meter PH tester Specification: Range:0.0-14.0pH Resolution:0.1pH Accuracy:±0.1PH Power:3*1.5V Calibration:1 point Dimension:152*30*15mm N.W:53g G.W: 110g Package: 100pcs/carton... Read More

PH-107 PH-009 Pen PH meter PH tester Specification: Range:0.0-14.0pH Resolution:0.1pH Accuracy:±0.1PH Power:3*1.5V Calibration:1 point Dimension:152*30*15mm N.W:53g G.W: 110g Package: 100pcs/carton, 13kg/carton ... Read More