QZTELECTRONIC Digital TDS Meter Handheld Water Quality Purity Filter Pen with Carrying Case 0- 9990 PPM TDS Tester Measurement Range 1 PPM Resolution 2% Readout Accuracy

描述

Specifications: 1.Measurement range: EC:0-9990Ous/cm; TDS:0-9990ppm; Dearees Celsius: 0.1-80.0 Celsius; Fahrenheut:32.0-176.0 Accuracy: ±2% 2.Size: 154mm*30mm*14mm 3,Color: White How to use it: 1.Please unplug the electrode sleeve before use 2.Press the switch ,place the electrode into the test solution. 3.After the numerically stable ,press the HOLD button and take it out of the solution to read. 4.After reading ,turn off the meter ,wipe clean the electrode before sleeving it. Note: 1.keep the electrode clean ,cover the electrode protective sleeve ,please take out the batteries for long periods idle. 2.This product requires a 3V CR2032 button battery, but We do not provide it,please kindly note. Package Includes:  1x TDS meter  1x Instruction  1x Leather bag