AMPROBE 37XR-A - True-rms Digital Multimeter
Overview
Features
Specifications
Calibration
The Amprobe 37XR-A Digital Multimeter offers true-rms measurement along with component and logic testing for troubleshooting electronics at the bench or on the job site.
- Backlight, True-rms 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 Amps AC/DC, fully safety fused
- 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
- Autoranging; display: 4-3/4 digit LCD, 10,000 counts with 41-segment analog bar graph
- Display Update Rate: 2/sec, nominal
- Power Battery: 9 V NEDA 1604, JIS 006P, IEC 6F22
- Operating temperature: 0 °C to 45 °C at < 70 % R.H
| FEATURE | 37XR-A |
| DC Voltage | 1.000 mV, 10.00 V, 100.0 V, 1000 V |
| AC Voltage | 1.000 mV, 10.00 V, 100.0 V, 1000 V |
| DC Current | 100.0 µA, 1.000 µA, 10.00 mA, 100.0 mA, 400.0 mA, 10.00 A |
| AC Current | 100.0 µA, 1.000 µA, 10.00 mA, 100.0 mA, 400.0 mA, 10.00 A |
| Resistance | 1000.0 O, 10.000 kO, 100.00 kO, 1000.0 kO, 10.00 MO , 40.00 MO |
| Continuity | • |
| Diode | • |
| VolTect™ Non-Contact Voltage Detection | - |
| Capacitance | 40.00 nF. 400.0 nF, 4.000 µF, 40.00 µF, 400.0 µF |
| Frequency | 100.00 Hz, 1.0000 kHz, 10.000 kHz, 100.00 kHz, 1.0000 MHz, 10.000 MHz |
| Temperature | - |
| Duty cycle | 0.00 % → 90.0 % |
| Logic test | • |
| Inductance | 40 H |
| dBm | -13 dBm → + 50 dBm |
| Specifications | |
| DC Voltage ranges: | 1000 mV, 10 V, 100 V, 1000 V |
| DC Voltage accuracy: | all ranges ± (0.1 % rdg + 5 dgt) |
| DC Voltage resolution: | 100 µV |
| AC Voltage (45 Hz to 2 kHz) True-rms ranges: | 1000 mV, 10 V, 100 V, 750 V |
| AC Voltage (45 Hz to 2 kHz) True-rms accuracy: | 750 V range: 45 to 1 kHz: ± (2.0 % rdg + 10 dgts) |
| AC Voltage (45 Hz to 2 kHz) True-rms accuracy: | All other ranges, 45 to 500 Hz: ± (1.2 % rdg + 10 dgts) |
| AC Voltage (45 Hz to 2 kHz) True-rms accuracy: | All other ranges, 500 to 2 kHz: ± (2.0 % rdg + 10 dgts) |
| AC Voltage (45 Hz to 2 kHz) True-rms 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 |
| DC Current accuracy: | 100 µA range: ± (0.5 % rdg + 10 dgt) |
| DC Current accuracy: | 1000 uA to 400 mA ranges: ± (0.5 % rdg + 5 dgts) |
| DC Current accuracy: | 10 A range: ± (1.5 % rdg + 10 dgt) |
| DC Current resolution: | 0.01 µA |
| AC Current (45 Hz to 1 kHz) True-rms ranges: | 100 µA, 1000 µA, 10 mA, 100 mA, 400 mA, 10 A |
| AC Current (45 Hz to 1 kHz) True-rms accuracy: | 100 µA to 100 mA ranges: ± (1.5 % rdg + 10 dgts) |
| AC Current (45 Hz to 1 kHz) True-rms accuracy: | 400 mA range: ± (2.0 % rdg + 10 dgts) |
| AC Current (45 Hz to 1 kHz) True-rms accuracy: | 10 A range: ± (2.5 % rdg + 10 dgts) |
| AC Current (45 Hz to 1 kHz) True-rms resolution: | 0.01 µA |
| Resistance ranges: | 1000 O 10 kO 100 kO 1000 kO 10 MO 40 MO |
| Resistance accuracy: | 1000 O to 1000 kO ranges: ± (0.5 % rdg + 8 dgts) |
| Resistance accuracy: | 10 MO range: ± (1.0 % rdg + 10 dgts) |
| Resistance accuracy: | 40 MO range: ± (2.0 % rdg + 10 dgts) |
| Logic test, logic type: | TTL, CMOS |
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