EXTECH 341350A-P ............pH/Conductivity/TDS/ORP/Salinity Meter (Polymer cell) 341350A-P-NIST ..pH/Conductivity/TDSORP/Salinity Meter (Polymer) w/NIST 804010A ................Replacement Polymer C
User Manual
The document introduces a digital microscope/camera product produced by Extech Instruments Corporation. It has a magnification range of 1x to 200x, LED illumination with adjustable brightness and contrast, built-in scale for length and height measurement, supports real-time image transfer to a personal computer, and allows recording and viewing of videos through USB interface with included software.