3 Review(s)

FEATURES:1. Hold function:Saves measurements for convenient reading and recording.2. Auto-off function:Turns off meter after3. 10 minutes of non-use to conserve batteries.4. Dual Range:Measures from 0-999 ppm,with a resolution of 1 ppm.From 1000 to 9,990 ppm,the resolution is 10 ppm,indicated by drinking x 10 symbol,Factory calibrated.5. Range 0-9,990 ppm6. Accuracy +/-2%7. Battery 2×1.5V(Button Cell)8. Size 155×31×23mm(6.1×1.2×0.9in) *weight 76g(1.130z)