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<< Amprobe Digital Multimeters

Amprobe 37XR-A
True RMS Digital Multimeter
With Component And Logic Test

  • Inductance To 40 H, Frequency To 40 MHz, Capacitance To 400 µF, Logic To 20 MHz
  • Input Warning Tone When Test Leads Are In Wrong Jack
  • 10,000 Count, 0.1% Accuracy
  • 1000V/750V DC/AC True RMS
  • 10 Amps AC/DC, Fully Safety Fused
  • Resistance To 40MΩ
  • Continuity Beeper
  • 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 600V, CAT II 1000V Rated

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Amprobe 37XR-A Shown
 

Product Information

Datasheet 107 KB
Manual 350 KB
PDF Help
 

Specifications

DC Voltage Ranges 1000 mV, 10 V, 100 V, 1000 V
Accuracy all ranges ±(0.1 % rdg + 5 dgt)
Resolution 100 µV
AC Voltage True RMS
(42 Hz To 2 kHz)
Ranges

1000 mV, 10 V, 100 V, 750 V

Accuracy 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
DC Current Ranges 100 µA, 1000 µA, 10 mA, 100 mA, 400 mA, 10 A
Accuracy 100 µA range: ±(0.5 % rdg + 10 dgt)
1000 uA to 400 mA ranges: ±(0.5 % rdg + 5 dgts)
10 A range: ±(1.5 % rdg + 10 dgt)
Resolution 0.01 µA
AC Current True RMS
(45 Hz To 1 kHz)
Ranges 100 µA, 1000 µA, 10 mA, 100 mA, 400 mA, 10 A
Accuracy 100 µA to 100 mA ranges: ±(1.5 % rdg + 10 dgts)
400 mA range: ±(2.0 % rdg + 10 dgts)
10 A range: ±(2.5 % rdg + 10 dgts)
Resolution 0.01 µA
Resistance Ranges 1000 Ω, 10 kΩ, 100 kΩ, 1000 kΩ, 10 MΩ, 40 MΩ
Accuracy 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
Accuracy 40 nF, 400 µF ranges: ±(3.0 % rdg + 10 dgts)
400 nF to 40 µF ranges: ±(3.0 % rdg + 5 dgts)
Resolution 0.01 nF
Inductane Ranges 4 mH, 40 mH, 400 mH, 4 H, 40 H
Accuracy (for values of Q ≤ 7): ±(5.0 % rdg + 30 dgts)
Resolution 1 µH
Frequency Ranges 100 Hz, 1000 Hz, 10 kHz, 100 kHz, 1000 kHz, 10 MHz
Accuracy all ranges: ±(0.1 % rdg + 5 dgts)
Resolution 0.01 Hz
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
Accuracy 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 < 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
AC Current ±(3.0 % + 200 dgts)
100 µA range: unspecified
Overload Protection AC/DC Voltage All ranges: 1000 V dc or 750 V ac rms
AC/DC Current µA/mA input: F0.5 A/1000 V fast-blow ceramic (6.3 x 32 mm)
10 A input: F10 A/1000 V fast-blow ceramic (10 x 38 mm)
(10 A for 4 minutes maximum followed by a 12 minute cooling period)
 
Ordering Information
Model Description Buy Online List Price
37XRA  Amprobe 37XR-A Prof DMM True RMS with Component Logic Test  Buy Now $119.64
(Reg. $135.95)
Included Accessories
 
  • 1 - TL36
  • 1 - 9V Battery
  • 1 - Magne-Grip Holster
  • 1 - Spare Fuse
  • 1 - Manual
Included
Optional Accessories
TP254A  Amprobe TP254A Immersion Temperature Probe  Buy Now $58.95 
 

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