110 Conductivity pen (10-1999 uS) with screw driver, leather pouch and batteries Jenco Vietnam_Pitesco Vietnam
111 Conductivity pen (0.1-19.9 mS) with screw driver, leather pouch and battereis Jenco Vietnam_Pitesco Vietnam
112 Conductivity pen (1-199 uS) with screw driver, leather pouch and batteries Jenco Vietnam_Pitesco Vietnam
113 TDS pen (10-1990ppm) with screw driver, leather pouch and batteries Jenco Vietnam_Pitesco Vietnam
115 Conductivity pen (0.1-99.9 uS) with screw driver, leather pouch and batteries Jenco Vietnam_Pitesco Vietnam
610 pH pen, single point calibration with screw driver, leather pouch and batteries. Jenco Vietnam_Pitesco Vietnam
620D pH pen, two point calibration with screw driver, leather pouch and batteries Jenco Vietnam_Pitesco Vietnam
650 ORP pen (+/-999mV) with leather pouch and batteries Jenco Vietnam_Pitesco Vietnam
EC330 Conductivity pen (0-1999uS/cm; 0-19.99mS/cm) with belt clip and batteries Jenco Vietnam_Pitesco Vietnam
EC331 Conductivity pen (0.1-199.9uS/cm) with belt clip and batteries Jenco Vietnam_Pitesco Vietnam
pH630 pH pen, 1 to 3 point calibration with belt clip and batteries Jenco Vietnam_Pitesco Vietnam
pH619 pH pen, graphic LCD, 1 to 3 point calibration with belt clip and batteries Jenco Vietnam_Pitesco Vietnam
pH618N pH pen, graphic LCD, 50 data set memory, 1 to 3 point calibartion with blet clip and batteries Jenco Vietnam_Pitesco Vietnam
ORP628N ORP pen (+/-999mV), graphic LCD, 50 data set memory with belt clip and batteries Jenco Vietnam_Pitesco Vietnam