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EXTECH EX355 TRMS Full Size Multimeter, CAT III 600V, 6000 Counts - Standard Feature Multimeters
EXTECHStandard Feature Multimeters

EXTECH EX355 TRMS Full Size Multimeter, CAT III 600V, 6000 Counts

The EXTECH Digital Multimeter (Model EX355) is a TRMS standard feature multimeter with 6,000 instrument counts. It is rated CAT III 600V with a 600 V max AC voltage measurement. This full-size multimeter does not…

SKU 3G-OTH-173872

Also listed as: EX 355 · EX-355

Brand
EXTECH
Item
EX355 TRMS Full Size Multimeter, CAT III 600V, 6000 Counts
Part Number
EX355
Category
Standard Feature Multimeters
Available to Order
Also known as:EX355EXTECH
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

EXTECH
Manufacturer Part Number
EX355
Type
CAT III 600V, Full Size Multimeter
Instrument Counts
6,000
Max AC Volt Measurement
600 V
Calibration Certificate Included
Not Included

Technical Documents

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EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EXTECH Digital Multimeter (Model EX355) is a TRMS standard feature multimeter with 6,000 instrument counts. It is rated CAT III 600V with a 600 V max AC voltage measurement. This full-size multimeter does not include a calibration certificate.

Frequently Asked Questions

What is the EXTECH EX355 digital multimeter used for?

The EXTECH EX355 is a TRMS full-size multimeter used for accurate AC/DC voltage, current, and resistance measurements in industrial electrical maintenance, HVAC troubleshooting, and plant panel work. Its CAT III 600V safety rating suits commercial and light industrial environments.

What are the specifications of the EXTECH EX355 multimeter?

The EXTECH EX355 is a CAT III 600V, full-size multimeter with 6,000 instrument counts and 600 V max AC voltage measurement. It features true-RMS (TRMS) for accurate readings on non-sinusoidal waveforms. No calibration certificate is included with this model.

Where to buy the EXTECH EX355 multimeter worldwide?

3G Electric supplies the EXTECH EX355 multimeter to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this model.

How do I select the right digital multimeter for industrial use?

For industrial use, choose a multimeter with a CAT III or CAT IV safety rating matching your voltage environment, true-RMS capability for distorted waveforms, and sufficient counts (e.g., 6,000) for resolution. The EXTECH EX355 meets these criteria for commercial and light industrial applications.

Used in

Common applications for EXTECH
Electrical maintenance — EXTECH VT30 voltage and continuity tester for verifying AC/DC circuits up to 690 V.
Industrial inspection — EXTECH HDV700 Series borescope with articulating camera probe for visual checks inside pipes and ducts.
HVAC troubleshooting — EXTECH EX505A-K digital multimeter kit for measuring voltage, current, and resistance in rooftop units.
Water treatment — EXTECH pH 4.00 and pH 7.00 buffers for calibrating pH meters used in process water monitoring.
Plumbing diagnostics — EXTECH HDV7C-P28-30 plumbing camera probe with 98 3/8 ft shaft for inspecting long runs of pipe.
Laboratory calibration — EXTECH pH buffer tablets (PH7-P) for preparing fresh calibration solutions in lab environments.
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EXTECH Products

3G Electric supplies EXTECH standard feature multimeters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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The EXTECH EX310 is a standard-feature digital multimeter with 2000 counts, designed for measuring AC voltage up to 600 V. It carries safety ratings of CAT II 1000V and CAT III 600V, suitable for testing on branch circuits and distribution panels in electrical and maintenance work. This unit does not include a calibration certificate
EXTECH
The EXTECH EX310 is a standard-feature digital multimeter with 2000 counts, designed for measuring AC voltage up to 600 V. It carries safety ratings of CAT II 1000V and CAT III 600V, suitable for testing on branch circuits and distribution panels in electrical and maintenance work. This unit does not include a calibration certificate

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