Amprobe 37XR-A True RMS Digital Multimeter

True RMS digital multimeter with component test & logic test for troubleshooting electronics at the bench or job site.

  • Description

    The Amprobe 37XR-A True RMS digital multimeter (DMM) meets the needs of technicians testing electrical circuits up to 750 VAC / 1000 VDC and 10A, as well as the needs of technicians testing components and digital logic. Component test capabilities include resistance, capacitance, inductance, frequency, diode test, and continuity. Circuit test capabilities include duty cycle, logic test, and dBm. Optional temperature probes make the Amprobe 37XR-A an amazingly versatile 


  • Features

    • Optical PC interface
    • True RMS Voltage to 750V
    • DC voltage to 1000 VDC
    • 10 Amps AC/DC, fully safety fused
    • Frequency to 40 MHz
    • Capacitance to 400 μF
    • Temperature to 2372°F
    • Logic to 20 MHz
    • Resistance to 40 MΩ
    • Continuity beeper
    • 10000 count backlit LCD display plus 41-sement bar graph
    • Min/Max, Average, Relative, Peak, and Data Hold
    • Auto power off to save battery life
    • Separate door for easy battery and fuse access
    • Magne-Grip™ Holster with magnetic hanging strap
    • CAT III 600 V, CAT II 1000 V rated
    • UL (CULUS) listed
    • Three-year warranty
    • Wide choice of Amprobe multimeter accessories

     


  • Specifications
      

    DC Voltage Ranges

    1000 mV, 10V, 100V, 1000V

    DC Voltage Accuracy

    ± 0.1% rdg ± 5 digits

    AC  Voltage Ranges

    1000 mV, 10V, 100V, 750V (45-2 kHz)

    AC Voltage Accuracy

    ± 1.2% rdg ± 10 digits (except 750V) (45-500 Hz)

    Voltage Resolution

    100 µV

    Voltage Input Impedance

    400 mV: >100 MΩ, 4V: 10 MΩ, 40V to 1000V: 9.1 MΩ

    Voltage Overload Protection

    1000 VDC or 750 VAC RMS

    DC Current Ranges

    100 μA, 1000 μA, 10 mA, 100 mA, 400 mA, 10A

    DC Current Accuracy

    ± 0.5% rdg ± 10 digits (± 1.5% rdg ± 10 digits for 10A range)

    AC Current Ranges

    100 μA, 1000 μA, 10 mA, 100 mA, 400 mA, 10A

    AC Current Accuracy

    ± 2.0% rdg ± 10 digits (± 2.5% rdg ± 10 digits for 10A range)

    Current Resolution

    0.01 µA

    Current Overload Protection

    Fast-blow ceramic fuse

    True RMS, AC Coupled

    5% to 100% of range

    Resistance Ranges

    1000 Ω, 10 kΩ, 100 kΩ, 1000 kΩ, 10 MΩ, 40 MΩ

    Capacitance Ranges

    40 nF, 400 nF, 4 µF, 40 µF, 400 µF

    Inductance Ranges

    4 mH, 40 mH, 400 mH, 4 H, 40 H

    Frequency Ranges

    100 Hz, 1000 Hz, 10 kHz, 100 kHz, 1000 kHz, 10 MHz

    Duty Cycle Measurement

    0% to 90%, 5V logic, 40 Hz to 20 kHz

    Logic Test

    TTL, CMOS, to 20 MHz

    dBm Measurement

    -13 dBm to _50 dBm, 45 Hz to 10 kHz

    Continuity Test

    Audible indication at < 40 Ω in 100 ms

    Diode Test

    1.0 mA, 3.0 Vdc

    Display

    4-3/4 digit (10000 count) LCD display plus 41-segment bar graph

    Polarity

    Automatic

    Overrange

    (OL) or (-OL) is displayed

    Zero

    Automatic

    Measurement Rate

    2 times per second

    Operating Temperature

    0°C to 45°C (32°F to 113°F) at < 70% RH

    Storage Temperature

    -20°C to 60°C, < 80% RH (with battery removed)

    Power Supply

    9V battery, NEDA 1604, JIS 006P, IEC 6F22

    Battery Life

    150 hours typical with alkaline

    Dimensions

    195 x 92 x 60 mm (7.75 x 3.55 x 2.4 in)

    Weight

    400 g (0.9 lb) with battery

  • Included Accessories

    • Test leads with threaded alligator clips (TL36A)

    • 9V battery (installed)

    • Magne-Grip™ Holster with magnetic hanging strap (H2-XRA)

    • Spare fuse

    • Operators manual


    Optional Accessories

    VC221B

    Padded Vinyl Carrying Case

    DL248D

    Deluxe Test Lead Kit

    DC207C

    Heavy Duty Case

    HV231-10A

    High Voltage Probe

    TC253A

    Temperature Adapter

    TP254A

    High Temperature Probe