5½ digit resolution (ET3255) or 4½ digit resolution (ET3240/ET3241)

1.Basic features

3.5” large screen display, for rich content, legible reading, and good display effect

Double-parameter display, to display two parameters of one input signal (e.g., AC voltage and frequency displayed at the same time for measurement of AC voltage).

Manual/automatic range setting

Communication interfaces: USB devices, RS232 (optional for ET3240 and ET3241)

Support for SCPI protocol, with programming document

Measurement of AC/DC voltage, AC/DC current, 2-/4-line resistance

Measurement of cycle and frequency (up to 20 MHz).

Capacitance measurement.

Three trigger measurement modes: automatic trigger, external trigger, and single trigger (external trigger optional for ET3240 and ET3241)

Maximum measurement of 10A current and 1000V DC voltage

Keyboard lock function, system configuration available for setting of language, buzzer and display brightness

Easy external calibration function

Multiple mathematical functions: Statistics (max, min), relative measurement, dB, dBm.

Functions such as on-off, diodes, reading hold, data hold/read, keypad tone, trigger measurement

2.Main technical indexes

Standard accessories:

A set of meter probes, one double-end three-core power cord, one optical disc (standard configuration for ET3255 only), 2 spare power fuses, user’s manual

Optional accessories:

RS232 serial port line, USB cable

General technical specifications

Display: 3.5” LCD display

Maximum display: 22000 (4 1/2 digit) or 220000 (5 1/2 digit) automatic polarity display and unit display

Range selection: Automatic/manual

Prompt of over-range: “OL” displayed on the display screen

Measurement test: ET-3255: 6 time/s (fast), 4times/s (medium), 1 time/s (slow)

ET-3240 and ET3241: 7 time/s (fast), 4times/s (medium), 2 times/s (slow)

Power voltage: AC 220V±10%, 50HZ

Operating environment: (0-40°C), relative humidity <80%

Storage environment: -10-50℃, relative humidity <80%

Dimensions: 265Mm×105mm×305mm (W×H×D)

Weight: 2.3Kg

What is your delivery time?
A: Mass Production For Wholesale Order: Normally it's 15 ~ 30 Days. During the busy months it will be 45 Days.  
B: Small Order normally in 7 days after payment.
Please check with us if order is confirmed.

1. Do you accept placing LOGO on products?
A: Yes, there will be a small MOQ requirement.

2: Your inquiry related to our products or prices will be replied in 24 hours.
3: Protection of your sales area, ideas of design and all your private information.
4: Best quality and competitive price.100% QC inspection before shipment

Payment method : Western Union,Paypal,T/T,L/C are acceptable.

What is your Payment Terms?
A: For first few trades: 30% Down payment ; balance T/T before shipment
    For trades after one year: 100% T/T before shipment
    For trades after 3 years: Depending on the payment record, we can offer net 15 or net 30 Days.