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Protek 4000 True RMS 4





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Product Description

The Protek 4000 True RMS 4½ digital multimeter has a 50,000 resolution count with 50ms sampling time. The 4000 has a 0.05% basic accuracy and comes with a 5 digital large dual LCD display. 

The Protek 4000 digital multimeter has a AC current frequency from 50 Hz to 1 kHz and a AC+DC current frequency from DC to 1 kHz. 

Key Features

True RMS bench type digital multimeter

50,000 resolution count with 50ms sampling time

Resolution: 0.01mV, 0.01Ω

Basic accuracy: 0.05%

Temperature measurement (resolution 0.1°C)

5 digit dual large LCD display (150*34mm, back light type)

RS-232C interface

Product Reviews

Why buy from MCS Test Equipment?

New Products

MCS Test - Established Since 2000

UK on-site demos and product evaluations

Worldwide shipping

Over 15 years of product experience and continuous aftercare

ISO Accreditation - Committed to Quality

Used Products

Up to 70% off list prices

Tailored warranties of up to 2 years

Support for legacy systems

Excellent Customer Service & Technical Support

Rental Products

No commitment to purchase

An inventory of over 2000 products

Maintenance & calibration included

Short term rentals - from only 7 days

Finance Options

Applicable to all equipment

0% finance options available

Terms between 1-36 months


RF & Microwave Calibration Specialists

Maximum Four Working Day Turnaround

Calibration Range from DC - 26.5 GHz 

Free Online Calibration Management Tool

Over 20 Years Calibration Experience 

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