10. Specifications
All measurements apply at 23°C ± 5°C. unless specified otherwise.
Outside of this range the stability of the measurements is ±
0.005%of reading/°C.
Table 9: General Specifications
Operating Temperature -10°C to 50°
Storage Temperature -20°C to 70°C
Power 4 X AA batteries; Alkaline or optional rechargeable
Low battery warning Yes
Serial Communications Yes, ASCII
CE - EMC EN50082-1: 1992 and EN55022: 1994 Class B
Safety CSA C22.2 No. 1010.1: 1992
Table 10: DC Voltage Measurement/Source
Range Accuracy
(% of reading ± floor)
Read: Isolated(Upper Display) 0.000V- 30.000V 0.015% ± 2mV
Read: non-Isolated(Lower Display) 0.000V - 20.000V 0.015% ± 2mV
Source 0.000V - 20.000V 0.015% ± 2mV
Maximum current output in voltage ranges is 3mA with an output impedance of <= 1Ω.
Table 11: DC mA Measurement/Source
Range Accuracy
(% of reading ± floor)
Read: Isolated(Upper Display) 0.000mA - 24.000mA 0.015% ± 2µA
Read: non-Isolated(Lower Display) 0.000mA - 24.000mA 0.015% ± 2µA
Source 0.000mA - 24.000mA 0.015% ± 2µA
Maximum load on mA source is 1000Ω. Voltage input range on simulate mode 5V - 30V.
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