Datasheet: 38XR-A |
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| Amprobe 38XR-A Digital Multimeter Description: |
 Amprobe 38XR-A Digital Multimeter true-rms with optical PC interface. It is a true RMS meter for electronics troubleshooting at the bench or job site. The highest accuracy meter in the XR series.
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| Amprobe 38XR-A Digital Multimeter Characteristics: |
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 Frequency to 10 MHz, capacitance to 400 uF temperature to 2372 Degrees F
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 Duty cycle, dBm and 4 to20 mA loop current test
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 1000 V/750 V dc/ac True RMS, ac + dc input
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 10 Amps ac/dc, fully safety fused
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 Resistance to 40 MΩ
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 Continuity beeper
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 Min/Max, Average, Relative, Peak, and Data Hold
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 Bright blue backlight
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 Auto power off to save battery life
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 RS232 Output for measurement recording
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 Separate door for easy battery and fuse access
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 CAT IV 600 V, CAT III 1000 V, highest rating
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 Magne-Grip Holster with magnetic hanging strap
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 Three-year warranty
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| Amprobe 38XR-A Digital Multimeter Specifications: |
| DC Voltage |
 Ranges 1000mV,10V,100V,1000V
Accuracy all ranges: +/-(0.25 % rdg + 5 dgt)
Resolution 100 μV
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| AC Voltage (45 Hz to 2 kHz) True RMS |
 Ranges 1000 mV, 10 V, 100 V, 750 V
Accuracy 750 V range: 45 to 1 kHz: +/-(2.0 % rdg + 10 dgts)
Accuracy All other ranges, 45 to 500 Hz: +/-(1.2 % rdg + 10 dgts)
Accuracy All other ranges, 500 to 2 kHz: +/-(2.0 % rdg + 10 dgts)
AC coupled True RMS specified from 5% to 100 % of range
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| AC + DC Voltage (45 Hz to 2 kHz) |
 Ranges 1000 mV, 10 V, 100 V, 750 V
Accuracy 750 V range:45 to 1 kHz: +/-(2.5 % rdg + 10 dgts)
Accuracy All other ranges, 45 to 500 Hz: +/-(1.5 % rdg + 10 dgts)
Accuracy All other ranges, 500 to 2 kHz: +/-(2.5 % rdg + 10 dgts)
Resolution 100 μV
DC coupled True RMS specified from 5 % to 100 % of range
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| DC Current |
 Ranges 100 μA, 1000 μA, 10 mA, 100 mA, 400 mA, 10 A
Accuracy 100 μA range: +/-(0.5 % rdg + 10 dgt)
Accuracy 1000 μA to 400 mA ranges: +/-(0.5 % rdg + 5 dgts)
Accuracy 10 A range: +/-(1.5 % rdg + 10 dgt)
Resolution 0.01 μA
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| AC Current (True RMS) ( AC + DC) (45 Hz - 1kHz) |
 Ranges 100 μA, 1000 μA, 10 mA, 100 mA, 400 mA, 10 A
Accuracy 100 μA to 100 mA ranges: +/-(1.5 % rdg + 20 dgts)
Accuracy 400 mA range: +/-(2.0 % rdg + 10 dgts)
Accuracy 10 A range: +/-(2.5 % rdg + 20 dgts)
Resolution 0.01 μA
AC coupled True RMS specified from 5 % to 100 % of range
AC + DC Accuracy 100 μA to 400 mA ranges: +/-(2.0 % rdg + 20 dgts)
AC + DC Accuracy 10 A range: +/-(3.0 % rdg + 20 dgts)
AC + DC: AC coupled True RMS specified from 10 % to 100 % of range
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| 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)
Accuracy 10 MΩ range: +/-(1.0 % rdg + 10 dgts)
Accuracy 40 MΩ range: +/-(2.0 % rdg + 10 dgts)
Resolution 100 mΩ
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| Capacitance |
 Ranges 40 nF, 400 nF, 4 μF, 40 μF, 400 μF
Accuracy 40 nF, 400 μF ranges: +/-(3.0 % rdg + 10 dgts)
Accuracy 400 nF to 40 μF ranges: +/-(3.0 % rdg + 5 dgts)
Resolution 0.01 nF
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| Temperature |
 Ranges -20 to 1300 Degrees C, -4 to 2372 Degrees F
Accuracy -20 to 10 Degrees C: +/-(2.0 % rdg + 4 Degrees C)
Accuracy 10 to 200 Degrees C: +/-(1.0 % rdg + 3 Degrees C)
Accuracy 200 to 1300 Degrees C: +/-(2.0 % rdg + 2 Degrees C)
Accuracy -4 to 50 Degrees F: +/-(2.0 % rdg + 8 Degrees F)
Accuracy 50 to 400 Degrees F: +/-(1.0 % rdg + 6 Degrees F)
Accuracy 400 to 2372 Degrees F: +/-(2.0 % rdg + 4 Degrees F)
Resolution 1 Degree C, 1 Degree F
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| 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
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| Duty Cycle |
 Ranges 0 to 90 %
Accuracy 5 V logic: +/-(2.0% rdg + 10 dgts)
Resolution 0.01 %
Frequency Range 0 % to 10 %: 40 Hz to 990 Hz
Frequency Range 10 % to 90 %: 40 Hz to 20 kHz
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| 4 - 20 mA DC Current Test |
 Range 0 to 100 %
Accuracy +/-(0.5 % + 5 dgts)
Resolution 0.01 %
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| DBm |
 Ranges -13 dBm to + 50 dBm
Accuracy 45 Hz to 5 kHz: +/-(0.7 dB + 8 dgts)
Accuracy 5 kHz to 10 kHz: +/-(2.5 dB + 8 dgts)
Resolution 0.01 dBm
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| Continuity |
 Audible Indication < 40 Ω
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| Diode Test |
 Test Current 0.5 mA (approximate)
Open Circuit Volts 3.0 V dc typical
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| Peak |
 AC Volts Accuracy 100 V, 750 V ranges: +/-(3.0 + 200 dgts)
AC Volts Accuracy 1000 mV, 10 V ranges: unspecified AC Current +/-(3.0 + 200 dgts)
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| Overload Protection |
 AC/DC Voltage 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
AC/DC Current 10A input: F10 A /1000V fast-blow ceramic 10 x 38 mm
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| Autoranging Display: |
 4-3/4 digit LCD, 10,000 counts with 41-segment analog bar graph
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| Display Update Rate |
 2/sec, nominal
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| Power Battery |
 9 V NEDA 1604, JIS 006P, IEC 6F22
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| Battery Life |
 150 hrs typical (alkaline) frequent use of backlight will decrease battery life
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| Operating Temperature |
 0 to 45 Degrees C at< 70% R.H
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| Storage Temperature |
 -20 to 60 Degrees C, 0 to 80 % R.H. with battery removed from meter
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| Temperature Coefficient |
 0.1 x (specified accuracy) per Degree C (0 to 18 Degrees C, 28 to 45 Degrees C)
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| Altitude |
 2000 m) 6562 ft
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| Dimensions: |
 7.8" x 3.55" x 2.4" (196 x 96 x 60 mm)
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| Weight (without holster, including battery) |
 1 lb (400 gr)
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| Voltage AC |
 750 TRMS AC + DC
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| Voltage DC |
 1000 V
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| MV AC |
 TRMS AC + DC
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| Basic DC |
 Accuracy 0.25%
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| DC Current |
 Fused 10 A
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| AC Current, |
 Fused 10 A TRMS
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| Resistance |
 40MΩ
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| Capacitance |
 400μF
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| Frequency |
 10 MHz
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| Temperature |
 2372 Degrees F/1300 Degrees C
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