Measure at high degrees of performance with this digital multimeter, which features TRMS technology and comes in a dual-injected molding case for a better grip. With component test capabilities and a logic indicator, this multimeter can measure temperature, resistance, capacitance, frequency, and perform diode tests.
Measure at high degrees of performance with this digital multimeter, which features TRMS technology and comes in a dual-injected molding case for a better grip. With component test capabilities and a logic indicator, this multimeter can measure temperature, resistance, capacitance, frequency, and perform diode tests.
The 390B Series True RMS Digital Multimeters are designed for a wide range of general-purpose electrical and electronic measurement applications. Supplied with a complete accessory kit, these meters deliver high measurement accuracy, USB data logging capabilities, and a comprehensive set of functions to help technicians and engineers efficiently troubleshoot, test, and maintain electrical and electronic systems.
Features
| Display | 40,000-count dual display |
| Measurement Type | True RMS |
| DC Voltage | Up to 1,000 V |
| AC Voltage | Up to 1,000 V |
| DC Current | Up to 10 A |
| AC Current | Up to 10 A |
| Resistance | Up to 40 MΩ |
| Capacitance | Up to 40 mF |
| Frequency | Up to 1 MHz |
| Temperature | -50 to 1,000°C (-58 to 1,832°F) |
| Duty Cycle | 0.1% to 99.9% |
| Continuity Test | Audible buzzer |
| Diode Test | Yes |
| AC+DC Measurement | Yes |
| dB / dBm Measurement | Yes |
| Relative (REL) Mode | Yes |
| Data Hold | Yes |
| Min/Max/Average | Yes |
| Peak Hold | Yes |
| High Frequency Rejection | 800 Hz low-pass filter |
| Auto-Ranging | Yes |
| PC Interface | USB |
| Safety Rating | CAT III 1000 V / CAT IV 600 V |
| Basic DC Voltage Accuracy | ±0.05% |
| Power Source | 6 × AA batteries |
| Dimensions | 208 × 103 × 64.5 mm (8.2 × 4.1 × 2.5 in.) |
| Weight | Approx. 635 g (1.4 lb) |
| Display | 40,000-count dual display |
| Measurement Type | True RMS |
| DC Voltage | Up to 1,000 V |
| AC Voltage | Up to 1,000 V |
| DC Current | Up to 10 A |
| AC Current | Up to 10 A |
| Resistance | Up to 40 MΩ |
| Capacitance | Up to 40 mF |
| Frequency | Up to 1 MHz |
| Temperature | -50 to 1,000°C (-58 to 1,832°F) |
| Duty Cycle | 0.1% to 99.9% |
| Continuity Test | Audible buzzer |
| Diode Test | Yes |
| AC+DC Measurement | Yes |
| dB / dBm Measurement | Yes |
| Relative (REL) Mode | Yes |
| Data Hold | Yes |
| Min/Max/Average | Yes |
| Peak Hold | Yes |
| High Frequency Rejection | 800 Hz low-pass filter |
| Auto-Ranging | Yes |
| PC Interface | USB |
| Safety Rating | CAT III 1000 V / CAT IV 600 V |
| Basic DC Voltage Accuracy | ±0.05% |
| Power Source | 6 × AA batteries |
| Dimensions | 208 × 103 × 64.5 mm (8.2 × 4.1 × 2.5 in.) |
| Weight | Approx. 635 g (1.4 lb) |
