Calibration cycle: It is recommended to calibrate once a year to ensure measurement accuracy. Calibration must be performed by Yokogawa certified personnel.
2. Fault handling and maintenance
Frequently Asked Questions:
Inaccurate measurement value: Check the battery level, probe connection, and perform 0 Ω calibration again for low resistance measurement.
Backlight/LED not on: Clean the illuminance sensor or manually confirm that the configuration mode is set to "ON".
Unable to store data: Memory is full (old data needs to be deleted), or the operation was not in the 'measurement value hold' state.
Maintenance restrictions: It is prohibited to disassemble the instrument by oneself (only battery replacement can open the battery compartment). For internal faults, please contact the Yokogawa dealer. Repairs involving safety insulation components require professional operation.
3. Disposal and Compliance
Equipment disposal: When disposing of equipment, local laws and regulations must be followed, and batteries (alkaline batteries and built-in lithium batteries) must be separated and classified for disposal.
Environmental Compliance: Compliant with EU RoHS Directive, WEEE Directive (prohibiting the mixing of household waste in EU regions), and EU Battery Directive (batteries must be recycled separately).
Product Specifications
Appearance dimensions: 156 (W) × 46 (H) × 97 (D) mm, weight approximately 490g (including battery).
Factory default settings: such as Pass/Tail reference values for each voltage level (0.5M Ω for 500V level), default "ON" for backlight/buzzer, default clearing of memory, etc.

Email:wang@kongjiangauto.com