Electronics Gear- Electronics,Computer Sales and Service: Tenma DMM 40,000 Count USB Interface Capacitance, Freq And Temp, Test Equipment, 72-7732

Interface
Compact handheld instrument boasts 40,000 count display and optically isolated USB interface, rivaling features and accuracy of many benchtop units. It measures AC/DC voltage, AC/DC current, resistance, capacitance, temperature, frequency and duty cycle. Triple display features 1/2" primary digits and dual 1/4" secondary displays, plus an analog bargraph and numerous on–screen icons.

Features:

True RMS measurement

AC+DC measurement

Selectable auto/manual range

Data logging and recall of up to 10,000 internally stored records

Peak hold

Max/min mode

Relative mode

Data hold

4~20mA current loop measurement

Dual level backlit display

Sleep mode

Kit includes:

4' USB cable and software

Standard test leads

Short clip leads for accurate capacitance measurement

Alligator clip adaptors

Standard 9V battery

Soft case

Detailed instruction manual

Specifications
Range:

DC Voltage: 400mV, 4V, 40V, 400V, 1000V

AC Voltage: 4V, 40V, 400V, 1000V

AC Bandwidth: 100KHz

DC Current: 400µA, 4000µA, 40mA, 400mA, 10A

AC Current: 400µA, 4000µA, 40mA, 400mA, 10A

Resistance: 400Ω, 4KΩ, 40KΩ, 400KΩ, 4MΩ,
40MΩ

Capacitance: 40nF, 400nF, 4µF, 40µF, 400µF, 4mF, 40mF

Temperature: -40º C ~ 1000º C / -40º F ~ 1832º F

Frequency: 40Hz, 400Hz, 4KHz, 40KHz, 400KHz, 4MHz, 40MHz, 400MHz

Duty Cycle: 10% ~ 90%

Current Loop: 4 ~ 20mA displays 0 ~ 100%

Input Impedance: 10MΩ (2.5GΩ on 200mV range)

Dimensions:
8" (H) x 3 5/8" (W) x 1 1/2" (D)

Accuracy

DC Voltage: ± (0.025% +5)

AC Voltage: ± (0.4% +30)

DC Current: ± (0.1% +15)

AC Current: ± (0.7% +15)

Resistance: ± (0.3% +8)

Capacitance: ± (1% +20)

Temperature °C: ± (1% +30)

Temperature °F: ± (1.5% +50)

Frequency: ± (0.01% +8)

Duty Cycle: ± (1% +30)

Current Loop: ± (1% +50)

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