just connect the pH sensor with BND connector
this module ensures precise charging for your batteries
Green (black-red wire) Operating Voltage 5V USB [VERIFY] Head Dimensions 1
well-distributed heat and safe to use
UNI-T UT347A Leeb Hardness Tester – Portable, HL/HB/HRC/HRB/HV/HS, D-Type Impact Device, 2.8" Colour TFT, 900 Memory, Bluetooth App, Thermal Printer spool filament just connect the pH sensorUNI T UT347A portable Leeb (rebound) hardness tester for fast, non destructive hardness testing of steel, cast steel, stainless steel and alloys in the field or workshop. Genuine UNI T product supplied by Digilog. pk with user manual and warranty. Key Features Leeb rebound method; D type impact device (auto ID, calibration free swap; up to 7 devices) 6 hardness scales: HL, HB, HRC, HRB, HV, HS with live conversion 2. 8" 320240 colour TFT; 900 group