Modelo 391B

390B Series

Multímetro Digital Portátil Verdadero RMS de 40.000 Cuentas

Price: $488 / 3 Año(s) de garantía

Name Qty Last Updated
TESTEQUITY 1 2026-02-22
TEST EQUIPMENT DEPOT (FOTRONIC) 2 2026-02-21
SEFRAM 11 2026-02-21

Visión general

Los multímetros de verdadero RMS (valor eficaz) de la serie 390B ofrecen una solución integral para aplicaciones de medición de uso general. Con un conjunto completo de accesorios, estos multímetros proporcionan a técnicos e ingenieros resultados precisos, capacidad de registro de datos y funciones de medición para evaluar diversos sistemas electrónicos o eléctricos.

  • Funciones de medición de AC, CD, AC+DC, DCI, ACI, resistencia, capacitancia, frecuencia, diodo, temperatura y continuidad
  • Mediciones AC y AC+DC de verdadero valor eficaz (RMS)
  • Conectividad Bluetooth para monitoreo y registro de datos en tiempo real desde un dispositivo móvil (solo modelo 390B)
  • Hasta 100.000 cuentas, pantalla dual
  • Funciones matemáticas de dB, dBm, límites, retención de pico, REL (delta), MÍN., MÁX. y promedio
  • El modo HFR (rechazo de alta frecuencia) aplica un filtro de paso bajo para mediciones AC (corte de 800 Hz)
  • Interfaz USB aislada con software de operación para registro de datos remoto
  • Estuche resistente a la suciedad y al agua con funda protectora de goma
  • Protección CAT III 1000 V / CAT IV 600 V

Modelos

Product Conteo de pantalla que van Factor de corrección Interfaz MSRP
390B 40000 Auto True RMS USB, Bluetooth $572
390B 40000 Auto True RMS USB, Bluetooth $572
391B 40000 Auto True RMS USB $488
391B 40000 Auto True RMS USB $488
393B 100000 Auto True RMS USB $615
393B 100000 Auto True RMS USB $615
394B 50000 Auto True RMS USB $837
394B 50000 Auto True RMS USB $837

Documents

Documentos

Software

391B_393B_Software.zip - version: 1.0.0
Operating Software
CP210X_USB_Driver.zip - version: V11.3.0
USB Virtual COM Drivers (Supports Windows 10/11)

Accesorios

CP 3

AC/DC Clamp Accessory for DMMs

CP 3

  • Converts any DMM to a current clamp
  • Measures current without disconnecting circuit under test
  • Measures to 400A DC/AC
  • Outputs 1mV per Amp, operates on 2V range of any DMM
CP 3 Manual

MSRP: $113
PR 28A

40kV High Voltage DMM Probe

PR 28A

If the voltages you need to measure are above the specifications of the general purpose probe, B+K Precision has higher voltage probes for you.

  • 40,000VDC or 20,000Vac Max input voltage
  • X1000 Attenuation
  • 1000M ohms Input Impedance
  • 60Hz Bandwidth
  • 48" (1.2m) Cable Length

PR 28A Manual

MSRP: $122
SP201

Current transducer (10 mVAC/1 AAC, 200 A, Ø 15 mm)

SP201

  • Jaw opening 15 mm
  • Current transducer 200A AC
  • Output voltage 10mV AC/1A AC
  • Bandwidth 40 Hz to 5 KHz
  • Safety : for isolated conductor only

MSRP: $145
SP221

Current transducer (100 mVAC/1 AAC, 10A, Ø 15 mm)

SP221

  • Jaw opening 15 mm
  • Current transducer 10A AC
  • Output voltage 100mV AC/1A AC
  • Bandwidth 40 Hz to 5 KHz
  • Safety : for isolated conductor only

MSRP: $249
SP261

Current transducer (1 mVAC+DC/ 1AAC+DC, 1200 A, Ø 50 mm)

SP261

  • Jaw opening 50 mm
  • Current transducer 1200A
  • Output voltage 1mV/1A
  • Bandwidth DC A 3KHz
  • Safety : 600 V CAT III

MSRP: $535
SP270

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: $640
TL37

Red and Black CAT III (IV) 1000V (600V) Test Leads

TL37

Right-angled sheathed banana replacement 10A test leads for digital multimeters.

MSRP: $15
TL500B

High Performance Bench DMM Accessory Kit

TL500B

This kit of accessories was assembled to facilitate requirements by high-performance bench digital multimeters (DMM's) users. All the most popular accessories in one kit. The kit offers MiniProbe test probe, with spring-loaded tips, for fine probing; MiniPRO Test Clips for small and MiniFlex Test Clips for micro connections; and for those larger test points, both spade lug and banana plug adapters, two pairs of test leads for 4-wire measurements or calibration hookups, an insulated BNC male to sheathed banana jack adapter, and an insulated SMD Tweezer set for surface-mount component testing.

  • Silicone jacketed test lead wire with UL Listing
  • MiniProbes w/Spring loaded Stainless Steel Tips
  • Packaged in Plastic Case

 

Kit Contains:
(4) Test Lead 4mm Sheathed P-RaP Silicon 0.75,  40": (2) Black, (2) Red
(2) Spring Tip Mini-Probe-4mm Jack: (1) Black, (1) Red
(1) Insulated BNC male Adapt-4mm Safety Jacks
(2) Adapter 4mm Banana Plug to Jack: (1) Black, (1) Red
(2) Mini Flex Clip-4mm Jack-Silicon 0.40, 10 cm: (1) Black, (1) Red
(2) Adapter 6mm Spade 4mm-Jack: (1) Black, (1) Red
(2) Lead minipro-J-PVC 0.40, 10 cm: (1) Black, (1) Red
(1) Tweezer Test Lead Set- 4mm P, w/PVC pouch

Specifications

Temperature

-20 to +80 ºC

RoHS (2002/95/EC)

Compliant

MSRP: $278
TL50B

Maxi-Pro DMM Kit

TL50B

  • Complete accessory kit for all your testing needs.
  • Includes soft, flexible silicone lead wire easy movement and Tri-Fold Velcro Pouch for convenient storage.
  • 1000 V, CAT III (600 V, CAT IV)
  • UL Listed test leads
  • Silicone lead wire length 60" (1.5m)
  • Tri-fold Velcro Pouch

MSRP: $133