Amprobe AM-140-A TRMS Precision Digital Multimeter with PC Connection

Features:

- True-rms
- Measurements: voltage up to 1000 V AC/DC, resistance, AC/DC current, frequency, capacitance, duty cycle
- Optical isolated PC interface capability
- Crest (peak hold), max, min, max-min, recording
- Auto and manual ranging
- Intelligent auto power off
- Data hold
- Relative zero mode
- Audible and visual warning against improper plug-in
- DC loop current 4-20 mA
- dBm reading with 20 selectable impedance values
- Backlight display
- Large, easy to read large LCD display
- High speed analog bar graph
- Diode test
- 4-20 mA DC loop current
- Audible continuity

Specifications

- AC Voltage: 500.00 mV , 5.0000 V, 50.000 V, 500.00 V, 1000.0 V, +/- (0.08 % rdg + 60 LSD)at 45 Hz to 300 Hz
- DC Voltage: 500.00 mV, 5.0000 V, 50.000 V, 500.00 V, 1000.0 V, +/- (0.03 % rdg + 2 LSD) at 0 V to 50 V
- Resistance: 500.00 O, 5.0000 kO, 50.000 kO, 500.00 kO, 5.0000 MO, 50.000 MO, +/- (0.10 % rdg + 6 LSD)
- AC/DC Current: 500.00 A , 5000.0 A; 50.000 mA, 500.00 mA; 5.0000 A, 10.000 A, +/- (1.0 % rdg + 40 LSD)at 50 Hz / 60 Hz
- Frequency: 5.0000 Hz to 200.000 kHz, +/- (0.002 % rdg + 4 LSD)
- Capacitance: 50.00 nF, 500.0 nF, 5.000 uF, 50.00 uF, 500.0 uF, 9999 uF, +/- (2.0 % rdg + 3 LSD)at 50 nF to 50 F ranges
- Display: 4-4/5 digits 50,000 counts. Selectable stable mode 5-4/5 digits 500,000 counts for DC voltage 6 digits 999,999 counts for HZ
- Polarity: Automatic
- Update rate: 4-4/5 digits fast mode: 5 per second nominal,5-4/5 digits stable mode: 1.25 Per second nominal
- 42 Segments bar graph 60 per second max
- Power supply Single alkaline 9 V battery; neda1604a, jis6am6 or Iec6lf22
- Power consumption 6 mA typical
- Low battery Below approx. 7 V
- Apo consumption 55 A typical