lock function: easy to read and record the instrument will lock the reading.

5minutes auto shut off feature,battery won't run off

measurement range:

conductivity:0 -- 9990us/cm ;tds:0 -- 5000ppm

degrees celsius:0.1 -- 80.0°c , f:32.0 -- 176.0°f

accuracy: ± 2% 5. n.w.: 55g

size: 154*30*14(mm)

packing:200pcs/carton, 1 pcs/black leather

weight: 16kg/carton