The model UMDV is designed under micro base, and it also specially designed as DC rate meter for process system, it features 1. Wide standard DC input ranges of 1000V to 200mV 2. Display range from 0 to ±19999 units
Wide input ranges selection
Process monitor & remote indication
Available of 4-1/2 digits
High accuracy of 0.2% fs
Display with super rate LED
Accuracy (23+3℃) : 0.2% fs
Stability : Temperature coefficient less 50 ppm + 0.5uV per degree C. Long term draft less 0.1% per year
Digits / counts / display : Maximum 19999 counts of 4-1/2 digits. 0.56" super rate LED
Input resistance : > 1MΩ for voltage input,< 0.5V drop for current input
Input over
Maximum Voltage : 2.5 rated rms
Common mode voltage : 2kV / minute, 50 or 60Hz
Noise rejection > 120 db for CMRR, > 100 db for NMRR
Temperature condition :
Operation -5 to 55℃, humidity 0 to 99% TH-non condensed
Storage -25 to 70℃
Auxiliary power : AC version < 3.5VA, DC option version ±20% < 5 watts
