User Manual

True-rms Multimeters

Electrical Specifications

Function Overload Protection

[1]

Input Impedance

(Nominal)

Common Mode Rejection Ratio

(1 kΩ Unbalanced)

Normal Mode Rejection

Volts ac 1000 V rms >10 MΩ < 100 pF >60 dB @ dc, 50 Hz or 60 Hz

Volts dc 1000 V rms >10 MΩ < 100 pF >120 dB @ dc, 50 Hz or 60 Hz >60 dB @ 50 Hz or 60 Hz

mV/ 1000 V rms

[2]

>10 MΩ < 100 pF >120 dB @ dc, 50 Hz or 60 Hz >60 dB @ 50 Hz or 60 Hz

Open Circuit Test

Voltage

Full Scale Voltage To:

Short Circuit Current

600 kΩ 50 MΩ

Ohms/Capacitance 1000 V rms

[2]

<8.0 V dc <660 mV dc <4.6 V dc <1.1 mA

Continuity/Diode test 1000 V rms

[2]

<8.0 V dc 2.4 V dc <1.1 mA

[1] 10

V-Hz maximum.

[2] For circuits <0.3 A short circuit. 660 V for high energy circuits.

Function Overload Protection Overload

mA Fused, 44/100 A, 1000 V FAST Fuse 600 mA overload for 2 minutes maximum, 10 minutes rest minimum

A Fused, 11 A, 1000 V FAST Fuse 20 A overload for 30 seconds maximum, 10 minutes rest minimum