200Hz to 100MHz Pen-Style Frequency METER OLED Display High-Precision Frequency Counter FOR RF Measurement Ham radio transceiver
200Hz to 100MHz Pen-Style Frequency METER OLED Display High-Precision Frequency Counter FOR RF Measurement Ham radio transceiver
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Description
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.
User Manual
https://pan.baidu.com/s/1z6QXWJ7x7z41Li30J6bH0w?pwd=1234 extracted code: 1234
Key Features
Core Technology: Sanjian Studio SJ8K24P-T dedicated chip (100MHz capacity)
Premium Build: Acrylic housing + 0.91" blue OLED display
High-Precision Reference: KDS VC-TCXO (±2.5ppm stability)
Advanced Algorithm: Unique gate control with precision timing (non-interrupt driven)
Dual Gate Times: 0.1s/1.0s selectable (10Hz/1Hz resolution)
Smart Display Modes: MHz/kHz/Hz unit switching for optimal readability
Dual Input Methods: Signal probe needle or IPEX port (high sensitivity)
Type-C Powered: 5V operation with low current consumption
Auto Memory: Settings preserved after power cycle
Technical Specifications
Parameter
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 : 138×18×11mm
Operation Guide
Gate Time Selection: Press button to toggle between 0.1s (faster refresh) and 1.0s (higher accuracy)
Unit Display: Cycle through MHz/kHz/Hz modes for best reading format
Note: Signals >100MHz show truncated display in MHz/kHz modes - use Hz mode for full resolution
Input Options:
Use needle probe for direct IC testing
Use IPEX port for cable connection
Applications
MCU crystal oscillator verification
Radio communication equipment testing
Frequency generator calibration
Educational electronics labs
Description
Description
Description
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.
User Manual
https://pan.baidu.com/s/1z6QXWJ7x7z41Li30J6bH0w?pwd=1234 extracted code: 1234
Key Features
Core Technology: Sanjian Studio SJ8K24P-T dedicated chip (100MHz capacity)
Premium Build: Acrylic housing + 0.91" blue OLED display
High-Precision Reference: KDS VC-TCXO (±2.5ppm stability)
Advanced Algorithm: Unique gate control with precision timing (non-interrupt driven)
Dual Gate Times: 0.1s/1.0s selectable (10Hz/1Hz resolution)
Smart Display Modes: MHz/kHz/Hz unit switching for optimal readability
Dual Input Methods: Signal probe needle or IPEX port (high sensitivity)
Type-C Powered: 5V operation with low current consumption
Auto Memory: Settings preserved after power cycle
Technical Specifications
Parameter
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 : 138×18×11mm
Operation Guide
Gate Time Selection: Press button to toggle between 0.1s (faster refresh) and 1.0s (higher accuracy)
Unit Display: Cycle through MHz/kHz/Hz modes for best reading format
Note: Signals >100MHz show truncated display in MHz/kHz modes - use Hz mode for full resolution
Input Options:
Use needle probe for direct IC testing
Use IPEX port for cable connection
Applications
MCU crystal oscillator verification
Radio communication equipment testing
Frequency generator calibration
Educational electronics labs
Item Specifics
Item Specifics
Description
Description
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.
User Manual
https://pan.baidu.com/s/1z6QXWJ7x7z41Li30J6bH0w?pwd=1234 extracted code: 1234
Key Features
Core Technology: Sanjian Studio SJ8K24P-T dedicated chip (100MHz capacity)
Premium Build: Acrylic housing + 0.91" blue OLED display
High-Precision Reference: KDS VC-TCXO (±2.5ppm stability)
Advanced Algorithm: Unique gate control with precision timing (non-interrupt driven)
Dual Gate Times: 0.1s/1.0s selectable (10Hz/1Hz resolution)
Smart Display Modes: MHz/kHz/Hz unit switching for optimal readability
Dual Input Methods: Signal probe needle or IPEX port (high sensitivity)
Type-C Powered: 5V operation with low current consumption
Auto Memory: Settings preserved after power cycle
Technical Specifications
Parameter
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 : 138×18×11mm
Operation Guide
Gate Time Selection: Press button to toggle between 0.1s (faster refresh) and 1.0s (higher accuracy)
Unit Display: Cycle through MHz/kHz/Hz modes for best reading format
Note: Signals >100MHz show truncated display in MHz/kHz modes - use Hz mode for full resolution
Input Options:
Use needle probe for direct IC testing
Use IPEX port for cable connection
Applications
MCU crystal oscillator verification
Radio communication equipment testing
Frequency generator calibration
Educational electronics labs
