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  1. Multimeters

Amprobe 37XR-A Digital Multimeter

True RMS digital multimeter with component and logic test .

Amprobe 37XR-A Digital Multimeter
Amprobe 37XR-A Digital Multimeter
$364.41

View Company Reviewsby Trustpilot
Part Number
  • 37XR-A
Manufactured
  • By Amprobe
Includes
  • FREE Ground Shipping on orders of $1,000 or more
  • FREE Lifetime Tech Support
Availability
  • Usually ships in 2-3 weeks
Product Manual Product Specs
Questions?
Call 1-800-884-4967 or email sales@instrumart.com. Open 8:00 am to 5:00 pm ET.
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Overview

Features

  • True RMS
  • DC Voltage to 1000 V
  • AC Voltage to 750 V
  • DC and AC Current to 10 A
  • Resistance to 40 MΩ
  • Capacitance, Inductance, Frequency, Duty Cycle, dBm
  • Continuity: Audible Indication < 40 W
  • Diode Test
  • Logic Test: TTL, CMOS
  • Overload protection
  • 4-3/4 digit; 10,000 count LCD
  • 41-segment analog bar graph
  • CAT III 600 V, CAT II 1000 V safety rating
  • UL listed

Description

The Amprobe 37XR-A digital multimeter is a true RMS digital multimeter with a component and a logic test for troubleshooting electronic instrumentation in the lab or on the jobsite. The Amprobe 37XR-A can measure inductance to 40 Hz, frequency to 40 MHz, capacitance to 400 µF and logic to 20 MHz. The meter has a 10,000 count display with 0.1% accuracy at selected ranges.

Amprobe 37XR-A digital multimeters have many great features including an input warning tone when test leads are put in the wrong jacks; continuity beeper; Min/Max, Average, Relative, Peak and Data Hold; Auto power-off and a separate door for battery and fuse access. The Amprobe 37XR-A has a CAT III 600 V, CAT II 1000 V safety rating and is UL listed.

The Amprobe 37XR-A digital multimeter ships complete with:

  • Test leads with threaded alligator clips (TL36A)
  • 9 V battery
  • Magne-Grip holster w/magnetic hanging strap (H2-XRA)
  • Spare fuse
  • Manual

Amprobe 37XR-A Digital Multimeter Specifications

Function Range Accuracy
DC Voltage
Ranges 1000 mV, 10 V, 100 V, 1000 V ±(0.1 % rg + 5 dgt)
Resolution 100 µV  
AC Voltage (45 Hz to 2 kHz) True RMS
Ranges 1000 mV, 10 V, 100 V, 750 V  
  750 V range: 45 to 1 kHz: ±(2.0 % rdg + 10 dgts)
  All other ranges: 45 to 500 Hz: ±(1.2 % rdg + 10 dgts)
  All other ranges: 500 to 2 kHz: ±(2.0 % rdg + 10 dgts)
Resolution 100 µV  
AC coupled True RMS specified from 5 % to 100 % of range
DC Current
Ranges 100 µA, 1000 µA, 10 mA, 100 mA, 400 mA, 10 A  
  100 µA range: ±(0.5 % rdg + 10 dgts)
  1000 uA to 400 mA ranges: ±(0.5 % rdg + 5 dgts)
  10 A range: ±(1.5 % rdg + 10 dgts)
Resolution 100 µV  
AC Current (45 Hz to 1 kHz) True RMS
Ranges 100 µA, 1000 µA, 10 mA, 100 mA, 400 mA, 10 A  
  100 µA to 100 mA ranges: ±(1.5 % rdg + 10 dgts)
  400 mA range: ±(2.0 % rdg + 10 dgts)
  10 A range: ±(1.5 % rdg + 10 dgts)
Resolution 0.01 µA  
AC coupled True RMS specified from 5 % to 100 % of range
Resistance
Ranges 1000 Ω, 10 kΩ, 100 kΩ, 1000 kΩ, 10 MΩ, 40 MΩ  
  1000 Ω to 1000 kΩ ranges: ±(0.5 % rdg + 8 dgts)
  10 MΩ range: ±(1.0 % rdg + 10 dgts)
  40 MΩ range: ±(2.0 % rdg + 10 dgts)
Capacitance
Ranges 40 nF, 400 nF, 4 µF 40 µF, 400 µF  
  40 nF, 400 µF ranges: ±(3.0 % rdg + 10 dgts)
  400 nF, 40 µF ranges: ±(3.0 % rdg + 5 dgts)
Resolution 0.01 nF  
Inductance
Ranges 4 mH, 40 mH, 400 mH, 4 H, 40 H  
  For values of Q 2 7: ±(5.0 % rdg + 30 dgts)
Resolution 1 µH  
Frequency
Ranges 100 Hz, 1000 Hz, 10 kHz, 100 kHz, 1000 kHz, 10 MHz ±(0.1 % rdg + 5 dgts)
Resolution 0.01 Ha  
Duty Cycle
Ranges 0 to 90 %  
Accuracy 5V logic: ±(2.0 % rdg + 20 dgts)
Resolution 0.01 %  
Frequency Range 0 % to 10 %: 40 Hz to 990 kHz  
  10 % to 90 %: 40 Hz to 20 kHz  
Logic Test
Logic Type TTL, CMOS  
Thresholds Logic 1 (Hi): TTL 2.8 V ±0.8 V, CMOS 4 V ±1 V Logic 0 (Lo): TTL 0.8 V ±0.5 V, CMOS 2 V ±0.5 V
Frequency Response 20 MHz  
dBm
Ranges -13 dBm to +50 dBm  
  45 Hz to 5 kHz: ±(0.7 dB + 8 dgts)
  5 kHz to 10 kHz ±(2.5 dB + 8 dgts)
Resolution 0.01 dBm  
Continuity
Audible Indication less than 40 Ω  
Diode Test
Test Current 1.0 mA (approximate)  
Open Circuit Volts 3.0 V dc typical  
Peak
AC Volts Accuracy 100 V, 750 V ranges: ± (3.0 % + 200 dgts)
  1000 mV, 10 V ranges: unspecified
Overload Protection
AC/DC Voltage All ranges: 1000 V DC or 750 V AC RMS  
AC/DC Current µA/mA input: F0.5A/1000 V fast-blow ceramic (6.2 x 32 mm)  
  10 A for 4 min. max. followed by 12 min. cooling period  

Documents

Spec Sheets

  • Amprobe 37XR-A Digital Multimeter Datasheet PDF (326 KB)

Manuals

  • Amprobe 37XR-A Digital Multimeter Manual PDF (5.3 MB)

Accessories

Test Leads

Amprobe DL248D Test Lead Kit
Amprobe DL248D Test Lead Kit

Deluxe test lead kit.

$128.37
Amprobe DL243D Test Lead Kit
Amprobe DL243D Test Lead Kit

Essential test lead kit.

$74.53
Amprobe TL1500 Test Leads
Amprobe TL1500 Test Leads

CAT IV 1000 V (1500 V max) test leads with alligator clips.

$37.25
Amprobe TL35B Test Lead with Alligator Clip CE
Amprobe TL35B Test Lead with Alligator Clip CE

$40.37

Cases

Amprobe VC221B Vinyl Case
Amprobe VC221B Vinyl Case

Padded vinyl case, fits meter and holster.

$40.37

Need Help? Call a Temperature engineer at 1-800-884-4967

We're open 8:00 am to 5:00 pm ET

Rhys D. headshot Rhys D.
Applications Engineer
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
David S. headshot David S.
Applications Engineer
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
David S. headshot David S.
Applications Engineer
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer

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Amprobe 37XR-A Digital Multimeter
Amprobe 37XR-A Digital Multimeter
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