ORP-169E TESTER REDOX WATER QUALITY PH MEASUREMENT TEST TOOL IN SOUTH AFRICA

Description: ORP-169E Tester Redox Water Quality pH Measurement Test Tool Specification: Measuring range: 0~±1999mV Accuracy: ±5mV Resolution:1 mV Display: 4-digital LCD Power Supply: 4 × 1.5V(AG13) Dimensions: 188 × 35 × 35(mm3) Weight: 118g How to use: 1. Pull out the cap 2. Click the button on/off,and insert the plug into the liquid. 3. When the reading is steady,click the button "Hold",then,get the result 4. After use,clear the plug. Package includes: 1 x ORP-169E Redox Measurement Test Tool 1 x Screw driver for open 1 x English use manual Comes in retail box:) Details pictures: