AM-47 Amprobe, AM-47 Datasheet
AM-47
Specifications of AM-47
AM-47 Summary of contents
Page 1
... Rotary Selector. 3) Push-button to Select additional functions (all models), and to switch the Power On or Off (AM-47 & AM-45 only) 4) Input for all functions, or otherwise specified. Red test lead for positive (+) polarity and Black test lead for Ground reference ...
Page 2
... LCD to remind the users in such cases. Although not likely, if such impedance might damage your circuits, use the common impedance (Hi-Z) voltage mode (AM-47 and AM-42 only) for making voltage measurements on them. -Continuity, Audible With Symbolic Display (AM-47 & AM-45 only) From AutoCheck with “ ...
Page 3
... Frequency (Hz), 7 times to select Capacitance (F) functions and 8 times to return to AutoCheck Note: *Unlike the Line Level Hz Frequency function (for AM-47 only) as stated, this (Common) Hz Frequency function is set only at the highest input sensitivity mainly for measuring small electronic signals of below 20VAC rms. 4-4) OTHER FUNCTIONS -DCV, ACV & ...
Page 4
... OTHER FEATURES -Power On & Off For models AM-47 and AM-45, press and hold the SELECT button for 1 second and then release to turn the power ON or OFF. Press and hold the SELECT button for approximately 6 seconds to master reset the system to the default stage if in case the meter hangs up unexpectedly. ...
Page 5
... LCD side) is engaged. Re-fasten the screw. Note for AM-47 and AM-45 battery replacement: *AM-47 and AM-45 use micro-controller (like a computer) to run the meter system. WHEN THE METER IS POWER-ON, intermittence battery power failure (fast intermittence battery contact interval in the order of millisecond) may cause the meter reset/re-startup abnormally ...
Page 6
... Low Battery: Below approx. 2.4V Power Supply: 3V standard button battery x 1 (IEC-CR2032; ANSI-NEDA-5004LC) Power Consumption (typical): AM-42 & AM-45: 2mA AM-47: 6mA for Voltage functions on Auto-VΩ position, and 2mA for other functions APO Consumption (typical): 2.2µA APO Timing: AM-42: Idle for 30 minutes AM-45 & ...
Page 7
... Accuracies with film capacitor or better 2) AM-45 top range. Updates > 1 minute on large 3) values AM-47 only. Updates > 1 minute on large values 4) Specified with battery voltage above 2.8V (half full 5) battery). Accuracy decreases gradually to 12% at low battery warning voltage of approx 2.4V Capacitance (AM-42) ...
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... Audible Continuity Tester Open Circuit Voltage: 0.4VDC typical Audible Threshold: AM-45 & AM-47: between 50Ω and 300Ω AM-42: between 10Ω and 120Ω ------------------------------------------------------------------------- LIMITED WARRANTY Congratulations! Your new instrument has been quality crafted according to quality standards and contains quality components and workmanship ...