Fluke 1586A/2DS Product Manual - Page 28
DC Voltage, DC Current
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1586A Users Manual DC Voltage Maximum Input 50 V on any range Common Mode Rejection 140 dB at 50 Hz or 60 Hz (1 kΩ unbalance in LOW lead) ±50 V peak maximum Normal Mode Rejection 55 dB for power line frequency ±0.1 %, ±120 % of range peak maximum A/D Linearity 2 ppm of measurement + 1 ppm of range Input Bias Current 30 pA at 25 °C DC Voltage Accuracy Accuracy is given as ± (% measurement + % of range). Basic accuracy specification is for Channel 1, medium or slow sample rate. For channels x01 through x20 or when using Fast sample rate, add the numbers given in the table to the accuracy specification. If the environment temperature is outside the specified range, multiply the temperature coefficient numbers by the temperature deviation and add to the accuracy specification. Range ±100 mV ±1 V ±10 V ±50 V Accuracy Channel 1 0.0037 % + 0.0035 % 0.0025 % + 0.0007 % 0.0024 % + 0.0005 % 0.0038 % + 0.0012 % Ch. x01 - x20 add 2 μV add 2 μV − − Fast Sample Rate add 0.0008 % of range add 0.0008 % of range add 0.0008 % of range add 0.0008 % of range T.C./ °C Outside 18 °C to 28 °C 0.0005 % + 0.0005 % 0.0005 % + 0.0001 % 0.0005 % + 0.0001 % 0.0005 % + 0.0001 % DC Voltage Input Characteristics Range ±100 mV Resolution Slow / Medium 0.1 μV Fast 1 μV ±1 V 1 μV 10 μV ±10 V 10 μV 100 μV ±50 V 100 μV 1 mV [1] - Input beyond ±12 V is clamped. The clamp current is up to 3 mA. Input Impedance 10 GΩ [1] 10 GΩ [1] 10 GΩ [1] 10 MΩ ±1 % DC Current Input Protection 0.15 A resettable PTC DC Current Accuracy Accuracy is given as ± (% measurement + % of range). Basic accuracy specification is for medium or slow sample rate. When using a fast sample rate, add the number given in the table to the accuracy specification. If the environment temperature is outside the specified range, multiply the temperature coefficient numbers by the temperature deviation and add to the accuracy specification. Range ±100 μA ±1 mA ±10 mA ±100 mA Accuracy 0.015 % + 0.0035 % 0.015 % + 0.0011 % 0.015 % + 0.0035 % 0.015 % + 0.0035 % Fast Sample Rate add 0.0008 % of range add 0.0008 % of range add 0.0008 % of range add 0.0008 % of range T.C./ °C Outside 18 °C to 28 °C 0.002 % + 0.001 % 0.002 % + 0.001 % 0.002 % + 0.001 % 0.002 % + 0.001 % 1-20 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664