FLIR DM286 USER MANUAL Document Identifier: DM286-en-US_AA
5. Do not make 10A current measurements for longer than 10 seconds at a time; further, allow a buffer of
15 minutes between each measurement. 10A current measurements which exceed 10 seconds may
cause damage to the meter and/or test leads.
6. Assurance accuracy range: 5 to 100% of range
7. Residual readings:
• ACV:≤ 5 digits (input jacks short circuit)
• ACA:≤ 5 digits (input jacks open circuit)
8. AC crest factor can reach 2.5 at 3000 counts. At 6000 counts, crest factor will drop to approx. 3. For non-
sinusoidal waveforms, a 2% buffer is added.
14.4.2 - Flexible ACA Clamp Adapter
Function Range Resolution Accuracy
Protection
ACA Clamp
30.00A AC 0.01
± (1.3% + 5 digits) 1000 V RMS 300.0A AC 0.1
3000A AC 1
Additional Clamp Adapter Notes
1. Frequency response: 45Hz to 400Hz sine wave
2. This mode is the same as an analog voltage input. The specified accuracy represents the accuracy of the
DM286 only. The external adapter accuracy is additional, and not reflected in these specs.
3. Frequency sensitivity applies when the input signal exceeds 10% of the measurement range.
4. Voltage/current ratio (measurements start at 30mV; full range AC: 0.030V to 3.30V; signals > 3.3V will
display OL):
• 30A range: 100mV (AC) = 1A
• 300A range: 10mV (AC) = 1A
• 3000A range: 1mV (AC) = 1A
5. Press the RANGE button to select appropriate voltage/current ratio.
14.4.3 - DC Voltage
Function Range Resolution Accuracy
Input
Protection
DC Voltage (V)
600.0mV 0.1mV ± (0.2% + 3 digits)
1000 V
6.000V 0.001V
± (0.9% +3d)
60.00V 0.01V
600.0V 0.1V
1000V 1V
Lo-Z DCV 1000V 1 V ± (1.3% +4d) 1000 V