XF30B-2 multifunctional calibratorDetailed product description：

XF30B-2 multifunctional calibrator Purpose:
Verify various AC/DC voltage, current meters, and multimeters

Output DC voltage: 0-1000V ± 0.05%
Output DC current: 0-20A ± 0.07%
Output AC voltage: 0-1000V ± 0.1%
Output AC current: 0-20A ± 0.1%
Output frequency: 50Hz, 60Hz, 400Hz
Median resistance: 10 Ω~24M Ω divided into 21 levels ± 0.2%+20m Ω
Adjustment method: potentiometer, (with external potentiometer adjustment box)
Maximum output power: 40W5? Bit single window display value or%.
Communication interface: optional RS232 and 1000A clamp gauge standard test coils

Product dimensions: 139 × 480 × 360mm3 Weight:<14Kg