Amprobe AM-250 Digital-Multimeter - Manual (Page 16)

10
DC Voltage
Range Accuracy
400.0 mV 0.3% + 4d
4.000V, 40.00V, 400.0V 0.5% + 3d
1000V 1.0% + 4d
NMRR:>50dB @ 50/60Hz
CMRR:>120dB @ DC, 50/60Hz, Rs=1ke
Input Impedance: 10Me, 30pF nominal
(1000Me for 400.0mV range)
Type-K Temperature
Range Accuracy*
-20 °C to 300 °C 2% + 3 °C
-4 °F to 572 °F 2% + 6 °F
*Type-K thermocouple range & accuracy not included
AC Voltage
Range Accuracy*
50Hz -- 500Hz
400.0mV* 4.0% + 5d
4.000V, 40.00V, 400.0V 1.5% + 5d
1000V 4.0% + 5d
CMRR:>60dB @ DC to 60Hz, Rs=1ke
Input Impedance: 10Me, 30pF nominal
*Selection by Range button manually, and is specified from AC 10mV (AC
40mV for True RMS models AM-270) and up