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EXTECH Digital Multimeter: TRMS, CAT III 1000V/CAT IV 600V, 1,000 V Max AC Volt Measurement - Advanced Feature Multimeters
EXTECHAdvanced Feature Multimeters

EXTECH Digital Multimeter: TRMS, CAT III 1000V/CAT IV 600V, 1,000 V Max AC Volt Measurement

The EXTECH Digital Multimeter: TRMS (MPN EX520A-NIST) is an advanced-feature multimeter with 4,000 instrument counts. It offers CAT III 1000V/CAT IV 600V safety ratings and a 1,000 V max AC volt measurement, with an…

SKU 3G-OTH-172310

Also listed as: EX520ANIST · EX520A NIST

Brand
EXTECH
Item
Digital Multimeter: TRMS, CAT III 1000V/CAT IV 600V, 1,000 V Max AC Volt Measurement
Category
Advanced Feature Multimeters
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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
EX520A-NIST
Type
CAT III 1000V/CAT IV 600V, IP67
Instrument Counts
4,000
Max AC Volt Measurement
1,000 V
Calibration Certificate Included
Included

Technical Documents

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

Product Description

The EXTECH Digital Multimeter: TRMS (MPN EX520A-NIST) is an advanced-feature multimeter with 4,000 instrument counts. It offers CAT III 1000V/CAT IV 600V safety ratings and a 1,000 V max AC volt measurement, with an IP67 rating. A calibration certificate is included with this model.

Frequently Asked Questions

What is the EXTECH EX520A-NIST digital multimeter used for?

The EXTECH EX520A-NIST is a TRMS digital multimeter designed for industrial electrical testing, troubleshooting, and maintenance. Its CAT III 1000V/CAT IV 600V safety ratings and IP67 rating make it suitable for harsh environments, including outdoor and wet conditions.

What are the specifications of the EXTECH EX520A-NIST multimeter?

The EXTECH EX520A-NIST features 4,000 instrument counts, a 1,000 V max AC volt measurement, and CAT III 1000V/CAT IV 600V safety ratings. It has an IP67 rating for dust and water resistance and includes a calibration certificate. The brand is EXTECH.

Where to buy the EXTECH EX520A-NIST multimeter worldwide?

You can source the EXTECH EX520A-NIST through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to maintain the EXTECH EX520A-NIST multimeter?

To maintain the EXTECH EX520A-NIST, keep it clean and dry, store it in a protective case when not in use, and replace batteries as needed. Follow the manufacturer's guidelines for calibration intervals. The IP67 rating allows rinsing with water after heavy use.

Used in

Common applications for EXTECH
HVAC system diagnostics — EXTECH AN340 vane anemometer for air velocity and humidity measurement
Industrial machinery maintenance — EXTECH 461995 laser tachometer for RPM and surface speed checks
Food and beverage quality testing — EXTECH RF12 analog refractometer for Brix concentration measurement
Refrigerant leak detection — EXTECH RD350 heated diode leak detector for R-513A systems
Environmental monitoring — EXTECH RH490 data logging hygro-thermometer for temperature and humidity logging
Lighting inspection — EXTECH LT300-NIST light meter for illuminance measurement in workspaces

EXTECH Products

3G Electric supplies EXTECH advanced 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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