HT instruments FULLTEST3 - Manual (Page 86)

FULLTEST 3
EN - 85
TRMS Residual voltage (U RES )
Display range
Resolution
(V)
Accuracy
(general)
Overvoltage protection
10  460
1 ± (3% rdg. + 3 V) CAT III 300 V
10  650
Input voltage (U TRIG ): 0  460 VAC
Nominal mains voltage: 230 or 240 V
Measurement method: 4-wire connection (INTERNAL measurement, 1 s or 5 s)
2-wire connection (PLUG measurement, 1 s)
Residual voltage limit value: 60 V RMS
Input voltage U
RES :
Display range
(V)
Resolution
(V)
Accuracy
10  460 VAC
1 ± (2% rdg. + 2 V)
10  650 VDC
Input resistance (U RES ): 100 M 
Input voltage U TRIG :
Display range
(V)
Resolution
(V)
Accuracy
10  265 VAC 1 ± (2% rdg. + 2 V)
Input resistance (U TRIG ): 450 k 