Characteristics and Specifications 9 
174 Agilent U1602B/U1604B User’s and Service Guide 
AUXILIARY METER SPECIFICATIONS ± (% of reading + % of range)
Function Range Frequency 1 year Tcal ± 5 ºC
Temperature, ºC 600.0 ºC  0.3 + 0.08
6000 ºC 0.3 + 0.08
Temperature, ºF 600.0 ºF  0.3 + 0.08
6000 ºF 0.3 + 0.08
AC Current 60.00 A 50 Hz – 1 kHz 1.0 + 0.2
  600.0 A 50 Hz – 1 kHz 1.0 + 0.2
DC Current 60.00 A 1.0 + 0.08
600.0 A 1.0 + 0.08
Humidity 100.00 % 1.0 + 0.08
Pressure, PSI 600.0 psi 1.0 + 0.08