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AMPROBE AMB-45 Digital Megohmmeter, 500V DC, CAT III 600V, IP54, RS-232 - Megohmmeters for Harsh Environments
AMPROBEMegohmmeters for Harsh Environments

AMPROBE AMB-45 Digital Megohmmeter, 500V DC, CAT III 600V, IP54, RS-232

The AMPROBE Megohmmeter (model AMB-45) is a digital insulation resistance tester designed for harsh environments, offering a measurement range of 40 megaohm to 4 gigohm. It features an IP54 rating for dust and water…

SKU 3G-OTH-169520

Also listed as: AMB45 · AMB 45

Brand
AMPROBE
Item
AMB-45 Digital Megohmmeter, 500V DC, CAT III 600V, IP54, RS-232
Part Number
AMB-45
Category
Megohmmeters for Harsh Environments
Available to Order
Also known as:AMB-45AMPROBE
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Hazardous material
Yes — hazmat handling and paperwork apply

Technical Specifications

AMPROBE
Manufacturer Part Number
AMB-45
Type
CAT III 600V, IP54, Digital, RS-232, Insulation Resist
IP Rating
IP54
Test Voltage
500V DC

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

Product Description

The AMPROBE Megohmmeter (model AMB-45) is a digital insulation resistance tester designed for harsh environments, offering a measurement range of 40 megaohm to 4 gigohm. It features an IP54 rating for dust and water resistance, a test voltage of 500V DC, and CAT III 600V safety rating. The device includes RS-232 connectivity for data transfer.

Frequently Asked Questions

What is the AMPROBE Megohmmeter AMB-45 used for?

The AMPROBE Megohmmeter AMB-45 is used for measuring insulation resistance in electrical systems, ranging from 40 megaohm to 4 gigohm. It is designed for harsh environments, with an IP54 rating for dust and water resistance, making it suitable for industrial maintenance, plant engineering, and field service applications.

What are the specifications of the AMPROBE Megohmmeter AMB-45?

The AMPROBE Megohmmeter AMB-45 has a measurement range of 40 megaohm to 4 gigohm, a test voltage of 500V DC, and an IP54 rating. It is CAT III 600V rated, digital, and includes RS-232 connectivity for data transfer. The brand is AMPROBE, and the model number is AMB-45.

Where to buy the AMPROBE Megohmmeter AMB-45 worldwide?

You can source the AMPROBE Megohmmeter AMB-45 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide reliable sourcing for this AMPROBE insulation resistance tester.

How to select the right megohmmeter for harsh environments?

When selecting a megohmmeter for harsh environments, consider the IP rating for dust and moisture resistance, such as IP54 on the AMPROBE AMB-45. Also check the test voltage (e.g., 500V DC) and safety rating (CAT III 600V). For data logging, look for RS-232 connectivity. These features ensure reliable insulation resistance testing in demanding conditions.

Used in

Common applications for AMPROBE
Electrical maintenance — Amprobe PY-1A non-contact voltage detector for verifying AC voltage presence on distribution circuits up to 480 V.
HVAC diagnostics — Amprobe THWD-5 temperature and humidity meter for measuring dew point, wet bulb, and relative humidity in air-handling systems.
Facility management — Amprobe TH-3 temperature and humidity meter for spot-checking ambient conditions and indoor air quality.
Electrical troubleshooting — Amprobe PK-110 kit with digital multimeter, receptacle tester, and volt detector for branch-circuit and equipment checks.
GFCI and receptacle testing — Amprobe ST-102B tester for verifying wiring and GFCI operation on 110–125 V AC outlets.
Battery maintenance — Amprobe BAT-250 analog tester for checking 9 V and 15 V batteries used in portable instruments and safety devices.
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AMPROBE Products

3G Electric supplies AMPROBE megohmmeters for harsh environments. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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