Model 391B
390B Series
True RMS Handheld Digital Multimeter 40,000-count
Price: $460 / 3 yr Warranty
| Name | Qty | Last Updated | ||
|---|---|---|---|---|
| TME | 1 | 2025-02-22 | ||
| NEWARK | 2 | 2025-02-22 | ||
| TESTEQUITY | 1 | 2025-02-22 | ||
| MOUSER ELECTRONICS | 7 | 2025-02-21 | ||
| DISTRELEC | 5 | 2025-02-21 | ||
| SEFRAM | 15 | 2025-02-21 | ||
| TEST EQUIPMENT DEPOT (FOTRONIC) | 4 | 2025-02-19 | ||
| FINAL TEST INC. | 1 | 2024-12-11 |
Overview
The 390B Series True RMS multimeters offer a comprehensive solution for general purpose measurement applications. Bundled with a complete set of accessories, these multimeters provide technicians and engineers with accurate results, data logging capabilities, and measurement features for evaluating a variety of electronics or electrical systems.
- DCV, ACV, AC+DC, DCI, ACI, resistance, capacitance, frequency, diode, temperature, and continuity measurement functions
- True RMS AC and AC+DC measurements
- Bluetooth connectivity for live data monitoring and logging from a mobile device (Model 390B only)
- Up to 100,000-count, dual display
- dB, dBm, limits, peak-hold, REL (delta), MIN, MAX, and average math functions
- HFR (High Frequency Rejection) mode applies a low pass filter for AC measurements (800 Hz cut-off)
- Isolated USB interface with operating software for remote data logging
- Dirt and water-resistant housing with rubberized protective case
- CAT III 1000 V / CAT IV 600 V protection
Models
Documents
Documentation
Software
|
Description |
Version |
Download |
|---|---|---|
|
Models 391B & 393B Operating Software
|
1.0.0
|
|
|
USB Virtual COM Drivers (Supports Windows 10/11)
|
V11.3.0
|
Accessories
Current transducer (10 mVAC/1 AAC, 200 A, Ø 15 mm)
SP201
- Jaw opening 15 mm
- Current transducer 200A AC
- Out put voltage 10mV AC/1A AC
- Bandwidth 40 Hz to 5 KHz
- Safety : for isolated conductor only
- MSRP: $139
Current transducer (100 mVAC/1 AAC, 10A, Ø 15 mm)
SP221
- Jaw opening 15 mm
- Current transducer 10A AC
- Out put voltage 100mV AC/1A AC
- Bandwidth 40 Hz to 5 KHz
- Safety : for isolated conductor only
- MSRP: $239
Current transducer (1 mVAC/ 1AAC, 1200 A, Ø 50 mm)
SP230
- Jaw opening 50 mm
- Current transducer 1200A AC
- Out put voltage 1mV AC/1A AC
- Bandwidth 40 Hz to 5 KHz
- Safety : for isolated conductor only
- MSRP: $299
Current transducer (1 mVAC+DC/ 1AAC+DC, 1200 A, Ø 50 mm)
SP261
- Jaw opening 50 mm
- Current transducer 1200A
- Out put voltage 1mV/1A
- Bandwidth DC A 3KHz
- Safety : 600 V CAT III
- MSRP: $485
Current transducer (1 mVAC/1 AAC, 2000 A, Ø 70 mm)
SP270
- Current transducer up to 2000 A
- Output voltage 1mV AC / 1A AC
- Bandwidth 40 Hz to 5 KHz
- Jaw opening 70 mm
- Safety : 600 V CAT III
- MSRP: $579