Technical data

150 U1401A User’s and Service Guide
8 Specifications
[1]
Crest factor: ≤ 3
Temperature specifications
[1]
The accuracy is defined for meter operation only and excludes the tolerance of thermocouple probe. The instrument should
be placed in the operating area for at least one hour with the slide switch set at the M position for meter operation only.
Table 8 - 6 AC+DC current specifications
Function Range Resolution
Accuracy
45 Hz to 5 kHz Burden voltage/shunt Overload protection
AC+DC
current
[1]
(True-rms: From
5% to 100% of
range)
50 mA 1 μA 0.7% + 25 0.06 V (1 Ω) 250 V, 630 mA
Quick acting fuse
500 mA 10 μA0.6 V (1 Ω)
Table 8 - 7 Temperature specifications
Function
Thermocouple
type Range Resolution Accuracy
Overload
protection
Tem p e r a t ur e
[1]
K–40 °C to 1372 °C0.1 °C0.3% + 3 °C250 Vrms
–40 °F to 2502 °F0.1 °F0.3% + 6 °F