Frequency Counter Meter PLJ-091OLED-L1 High Precision 100MHz TCXO Portable Crystal Tester for MCU Radio Communication La

Product Overview The PLJ 091OLED L1 is a high performance pen style frequency counter featuring an OLED display Compact and portable it is designed for precision frequency measurement applications such as testing crystal oscillator accuracy in microcontroller systems and evaluating communication port timing reliability Features 1 Core Technology Sanjian Studio SJ8K24P T dedicated chip 100MHz capacity 2 Premium Build Acrylic housing 0 91 blue OLED display3 High Precision Reference KDS VC TCXO ±2 5ppm stability 4 Advanced Algorithm Unique gate control with precision timing non interrupt driven 5 Dual Gate Times 0 1s 1 0s selectable 10Hz 1Hz resolution 6 Smart Display Modes MHz kHz Hz unit switching for optimal readability7 Dual Input Methods Signal probe needle or IPEX port high sensitivity 8 Type C Powered 5V operation with low current consumption9 Auto Memory Settings preserved after power cycle10 Applications MCU crystal oscillator verification Radio communication equipment testing Frequency generator calibration Educational electronics labsSpecification Frequency Range 200 Hz 100 MHz Resolution 10 Hz 0 1s gate 1 Hz 1 0s gate Time Base Stability ±2 5 ppm Input Impedance High Z Frequency Reference 3 000MHz VC TCXO KDS Operating Voltage DC 4 5 5 5V 5V recommended Current Consumption ≈30mA 5V Display 0 91 OLED 8 digit capacity Connectors IPEX RF IN Type C Power Dimensions 138 18 11mmOperation Guide Gate T