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AM-140 True-rms Precision DMM

 

AM-140 True-rms Precision DMM

Features
  • True TRMS
  • Optical isolated PC interface capability
  • MAX, MIN MAX-MIN recording
  • Peak Hold
  • Auto and manual ranging
  • Auto power off
  • Data hold
  • Diode Test
  • Relative zero mode
  • DC Loop Current 4 to 20mA
  • dBm reading with 20 selectable impedance values
  • Backlight display
  • Large, easy to read LCD display
  • Auto compensation of the test leads resistance
  • Diode test
  • Audible continuity
  • Safety CAT III, 1000V, CAT IV 600V

Safety Conformity

 
Specifications

AC Voltage Ranges  (45 to 300Hz)

500.00mV, 5.0000/50.000V/500.00/1000.0V

AC Voltage Accuracy

±(0.8% of Rdg + 60 digits)

AC Current Ranges (50 to 60Hz

500.00/5000.0µA, 50.000/500.00mA, 5.0000/10.000A

AC Current Accuracy

±(1.0% of Rdg + 40 digits)

DC Voltage Ranges

500.00mV, 5.0000/50.000V, 500.00/1000.0V

DC Voltage Accuracy

±(0.10% of Rdg + 2 digits)

DC Current Ranges

500.00/5000.0µA, 50.000/500.00mA, 5.0000/10.000A

DC Current Accuracy

±(0.5% of Rdg + 20 digits)

Resistance Ranges

500.00Ω, 5.0000/50.000Ω/500.00k, 5.0000/50.000MΩ

Resistance Accuracy

±(0.10% of Rdg + 6 digits) for 500Ω to 500kΩ range

Frequency Ranges

5.0000Hz to 200.000kHz

Accuracy

±(0.002% of Rdg + 4 digits)

Capacitance Ranges

50.00/500.0nF, 5.000/50.00/500.0/9999µF

Accuracy

±(2.0% of Rdg + 3 digits) for 50nF to 50µF range

Duty Cycle

0.1% to 99.99% ±(3 digits/kHz + 2 digits)

 

General Specifications

Display

4-4/5 digits 50,000 counts. Selectable stable mode,

 

5-4/5 digits 500,000 counts for DC Voltage and 6 digits 999,999 counts

 

for Frequency (Hz)

Polarity

Automatic

Display Refresh 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.

Low Battery

Below 7 volts approx.

Operating Temperature

0°C to 45°C

Storage Temperature

-20°C to 60°C <80% R.H. (with battery removed)

Relative Humidity

Max. R.H. 80% for temperature up to 31°C decreasing linearly

 

to 50% R.H. at 45°C

Pollution Degree

2

Sensing

AC, AC+DC True RMS

Safety

CAT III, 1000V, CAT IV 600V

Power Supply

Single Alkaline 9 volt battery NEDA 1604A, JIS 6AM6 or IEC 6LF22

Power Consumption

5mA typical

 

 

Dimensions

193mm (L) x 97mm (W) x 46mm (D)

Weight

390g

   

Included Accessories

Included Accessories

Holster, battery (installed), test leads and user manual

 


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Rapid-Tech Equipment
ABN 79 883 184 102
1300 Ferntree Gully Road. Scoresby. Victoria 3179
P.O. Box 4243 Knox City Centre. Victoria 3152

Phone: +61 3 9763 3299     Fax: +61 3 9753 2132