Product Description
The HK28B is an enhanced version of HK28A, offering 3999 display count and extended measurement ranges. It includes advanced functions like Relative Mode and Data Hold, making it ideal for professional technicians who demand higher accuracy and flexibility.
Highlights
3999 display count for higher resolution
Wider measurement ranges (voltage, resistance, capacitance)
Extra functions: Relative Mode and Data Hold
Reliable auto-ranging operation
CAT III 300V safety rating
Specifications
| Item | Range / Value |
|---|---|
| DC Voltage | 400mV / 4V / 40V / 400V / 500V |
| AC Voltage | 4V / 40V / 400V / 500V |
| DC Current | 400μA / 4000μA / 40mA / 400mA |
| AC Current | 400μA / 4000μA / 40mA / 400mA |
| Resistance | 400Ω / 4kΩ / 40kΩ / 400kΩ / 4MΩ / 40MΩ |
| Capacitance | 40nF / 400nF / 40µF / 100µF |
| Frequency | 10Hz / 100Hz / 1kHz / 10kHz / 100kHz / 1MHz / 10MHz |
| Duty Cycle | 1% ~ 99% |
| Display Count | 3999 |
| Special Functions | Diode Test, Continuity Buzzer, MAX/MIN, Data Hold, Relative Mode, Auto Power Off |
| Safety Rating | CAT III 300V |
| Weight | 103g |
| Power Supply | 1.5V AAA × 2 |
Application
Professional electrical troubleshooting in industrial and commercial environments
Solar power system commissioning and maintenance
Automotive diagnostics requiring higher precision
Electronics repair workshops
Advanced training labs requiring accurate measurement











