Features: 1. Rapid and accurate determination of sulfide in water content and concentration of direct reading; 2. Independent single photon road without interference system, high precision, long life, more stable; 3. The high resolution color LCD display, humanized prompt operation, use more simple; 4. With functions of intelligent data analysis curve charts, data analysis, be clear at a glance. 5. Large and small font display mode switch freely, according to data to be more clear, more detailed parameters; Technical parameters: Measuring range: 0 ~ 6 mg/L; Detection limit: 0.001 mg/L; Accuracy: + / - 10%; Optical stability: + / - 0.005 or less A, / 20 min. Light life: 100000 hours; Data storage: 12000; Curve number: 99 (99 regular curve, nine fitting curve). A printing machine: thermal printers Data communication: USB interface, infrared (optional); Show screen: 3.5 -inch high-definition color LCD display screen; Colorimetric method: 25 mm Ф colorimetric tube color; Rated voltage: AC220V + 10% / 50 hz; Rated power: 20 w
Features: 1. Rapid and accurate determination of sulfide in water content and concentration of direct reading; 2. Independent single photon road without interference system, high precision, long life, more stable; 3. The high resolution color LCD display, humanized prompt operation, use more simple; 4. With functions of intelligent data analysis curve charts, data analysis, be clear at a glance. 5. Large and small font display mode switch freely, according to data to be more clear, more detailed parameters;