UNI-T UT50A Operating Manual

UNI-T UT50A Operating Manual Manual pdf 27 page image

27Accuracy Specifications(1)Accuracy: (a% reading + b digits),guarantee for 1 year.Operating temperature:23oC 5oC.Relative humidity:<75%.Temperature coefficient: 0.1 x (specified accuracy) / 1oC.A. DC VoltageRemark: Input impedance: 10MΩB. AC Voltage200mV2V20V200V750VRemarks:l Input impedance: 10MΩ .l Frequency response: 40Hz~400Hz.l Display effective value of sine wave (mean valueresponse).200mV2V20V200V1000V100μV1mV10mV100mV1VRange Resolution(0.5%+1)OverloadProtectionUT50A UT50B UT50CAccuracy250VDCorACrms.(0.8%+2)1000V DCor 750V ACrms.100μV1mV10mV100mV1VRange Resolution(1.2%+3)OverloadProtectionUT50A UT50B UT50CAccuracy250V DC orAC rms(0.8%+3)(1.2%+3)1000V DCor 750VAC rms.Model UT50A/B/C: OPERATING MANUAL