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.
Availability: Call for Availability

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