Voltage:
0.1% Rdg + 0.1% Rng + 10mV (or +2mV in X10 mode)
Current:
(20Arms) 0.1% Rdg + 0.1% Rng + 3mA (or +200µA in X10 mode)
(30Arms) 0.1% Rdg + 0.1% Rng + 5mA (or +600µA in X10 mode)
External sensor input: 0.1% Rdg + 0.1% Rng + 10µV
Watts
(20Arms)
0.20% Rdg + 0.20% VA Rng + 10μW
0.20% Rdg + 0.20% VA Rng + 2μW (Voltage set to x10 mode)
0.20% Rdg + 0.20% VA Rng + 2μW (Current set to x10 mode)
0.20% Rdg + 0.20% VA Rng + 0.4μW (Both set to x10 mode)
(30Arms)
0.20% Rdg + 0.20% VA Rng + 30μW
0.20% Rdg + 0.20% VA Rng + 6μW (Voltage set to x10 mode)
0.20% Rdg + 0.20% VA Rng + 6μW (Current set to x10 mode)
0.20% Rdg + 0.20% VA Rng + 1.2μW (Both set to x10 mode)
* measured fundamental value
Note :
AC specification valid when signal RMS is >20% of range
DC specification valid when signal RMS is >30% of range
Total Harmonic Distortion (THD) Accuracy
Voltage:
hi error (Voltage) = 0.05% hi rdg + 0.1% rng + 0.005% * KHz + 5mV
x10 mode:
hi error (Voltage) = 0.05% hi rdg + 0.1% rng + 0.01% * KHz + 1mV
Current:
20A:
hi error (Current) = 0.05% hi rdg + 0.1% rng + 0.005% * KHz + 500uA
X10 mode:
hi error (Current) = 0.05% hi rdg + 0.1% rng + 0.01% * KHz + 100uA