HK48C 2,000 Counts Auto-Range Digital Multimeter
Product Description
Advanced auto-ranging multimeter featuring °F temperature measurement (-40°F~1832°F) and NCV detection. Engineered for harsh environments like smelting, oil/gas, and defense with CAT III 600V safety and dual-range fuses.
Key Highlights
Extended Temp Range: -40°F to 1832°F (±2.0%+3d) for foundries/kilns
Phase Detection: Live wire recognition + NCV for electrical safety
Data Management: Data hold + auto power-off (battery saver)
Dual Illumination: LCD backlight + LED task light
Fused Protection: 200mA/10A inputs for high-current circuits
Technical Specifications
| Function | Range | Accuracy |
|---|---|---|
| DC Voltage | 200mV–500V | ±(0.5%+3d) |
| AC Voltage | 2V–500V | ±(1.0%+10d) |
| Resistance | 200Ω–20MΩ | ±(1.0%+2d) |
| Temperature | -40°F~1832°F | ±(2.0%+3d) |
| Other specs identical to HK48A |
Application Scenarios
Smelting/Foundries: Molten metal temp monitoring (°F preferred)
Oil/Gas Refineries: High-temp pipeline inspections
Defense Systems: Field equipment diagnostics
Chemical Plants: Corrosive environment circuit checks
Power Generation: Turbine/transformer maintenance
Comparison: HK48A vs. HK48C
Feature HK48A HK48C Temperature Unit °C Focus (-20°C~1000°C) °F Focus (-40°F~1832°F) Core Use Cases General industrial/education Extreme-heat industries (smelting/oil) Unique Need HVAC/European markets US/oil refineries/defense Shared Features ● NCV ● Live wire ID ● Backlight ● Fused protection ● Data hold ● CAT III 600V
| Feature | HK48A | HK48C |
|---|---|---|
| Temperature Unit | °C Focus (-20°C~1000°C) | °F Focus (-40°F~1832°F) |
| Core Use Cases | General industrial/education | Extreme-heat industries (smelting/oil) |
| Unique Need | HVAC/European markets | US/oil refineries/defense |
| Shared Features | ● NCV ● Live wire ID ● Backlight ● Fused protection ● Data hold ● CAT III 600V |
Industrial Advantages
Sector Key Benefit Power/Defense CAT III 600V safety for high-voltage environments Smelting/Oil 1832°F range withstands extreme heat Education Auto-ranging simplifies student training Telecom Continuity buzzer for rapid cable testing Manufacturing LED worklight illuminates machinery panels
| Sector | Key Benefit |
|---|---|
| Power/Defense | CAT III 600V safety for high-voltage environments |
| Smelting/Oil | 1832°F range withstands extreme heat |
| Education | Auto-ranging simplifies student training |
| Telecom | Continuity buzzer for rapid cable testing |
| Manufacturing | LED worklight illuminates machinery panels |









