Model

ET3250

ET3250A

ET3260

ET3260A

Display

3.5 inches color screen (with resolution of 320*480)

Displayed digit

5 1/2

6 1/2

Signal terminal

Front/Rear

Front

Front/Rear

Front

Maximum measuring speed

2500 readings/second

Function

Item

Uncertainty, ± (% measurement value + % measurement range)

DCV

Uncertainty

0.01+0.003

0.0035+0.0005

Measurement range

0mV-1000V

Maximum resolution

1uV

100nV

ACV

Uncertainty

0.1+0.05

0.06+0.03

Measurement range

1mV-750V

Maximum resolution

1uV

100nV

Frequency range

3Hz-300kHz

DCI

Uncertainty

0.1+0.005

0.05+0.006

Measurement range

0uA-12A

Maximum resolution

100pA

10pA

ACI

Uncertainty

0.20+0.06

0.10+0.04

Measurement range

1uA-12A

Maximum resolution

1uA

100pA

Frequency range

3Hz-10kHz

Resistance

Uncertainty

0.02+0.003

0.01+0.001

Measurement range

0Ω-1GΩ

Maximum resolution

100uΩ

10uΩ

Frequency/period

Uncertainty

0.01%

0.01%

Measurement range

3Hz-1MHz

Maximum resolution

10uHz

1uHz

Capacitance

Uncertainty

1.5+0.5

1+0.3

Measurement range

0nF-100mF

Maximum resolution

10pF

1pF

On-off/Diode

Yes

Proportion (DC: DC)

Reference terminal range

100mV-10V

Input terminal range

100mV-1000V

Temperature

Type

Platinum resistance, thermistor and user-defined sensor

Maximum resolution

0.01℃

0.001℃

Math function

Relative (ax+b), maximum/minimum/average, standard deviation, dB, dBm, reading-keeping and limits test

Graph

Histogram and tendency chart

Interface

RS-232, IEEE 488, LAN, USB Device, USB Host, Trig IN/OUT

Programming language

SCPI compatible with Agilent 34401A and Fluke 45