Item No.: C99Z150
Features:  
.100% Brand new and high quality  
.Hold function: Saves measurements for convenient reading and recording  
.Auto-off function: Turns off meter after 10 minutes of non-use to conserve batteries  
.Dual Range: Measures form 0-999ppm, with a resolution of 1ppm. From 1,000 to 9,990ppm, the resolution is 10ppm, indicated by drinking x10image  
.This item can be used in: water purifiers and filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponics  

Specifications:  
.Measuring range:0~9990PPM  
.Accuracy: ±2％  
.ATC:0℃ to 50℃  
.Auto shut-off:10 minutes  
.Power:2×1.5V(LR44L)  
.Dimensions:156×30×23 mm  
.Weight:48g  
.Certificate:CE