1. PERFORMANCE
1) Measuring range ：10-300 ppm 5-150 ppm 2.1-21 ppm
Number of pump strokes 1/2(50mL) 1(100mL) 2(200mL)
2) Sampling time ：2 minutes/1 pump stroke
3) Detectable limit ：1 ppm(100mL)
4) Shelf life ：2 years(Necessary to store in regrigerated conditions ; 0 ～ 10℃)
5) Operating temperature ：0～40℃
6) Temperature compensation：Necessary（See “TEMPERATURE CORRECTION TABLE”）
7) Reading ：Direct reading from the scale calibrated by 1 pump stroke
8) Colour change ：Yellow→Red