Description
Power Quality and Energy Measurement PEM333-255P Model
Advanced three-phase power quality and energy meter with high accuracy and comprehensive monitoring capabilities.
| Brand | PEM Instruments |
| Model | PEM333-255P |
| Voltage | 3x 230/400 V AC |
| Country of Origin | Germany |
| Weight | 1.2 kg |
| Dimensions | 144 x 144 x 65 mm |
| Warranty | 2 years |
| Certifications | CE, IEC 61000-4-30 Class A |
| SKU / MPN | PEM333-255P |
| What’s in the box | PEM333-255P meter, user manual, mounting accessories, communication cable |
| Measurement Accuracy | Class 0.5S |
| Communication Interface | RS485 Modbus RTU |
| Frequency Range | 45 – 65 Hz |
| Energy Types Measured | Active, Reactive, Apparent Energy |
| Display | Backlit LCD with graphical interface |
| Operating Temperature | -10°C to +55°C |
| Mounting Type | DIN rail |
Key benefits: Provides precise power quality analysis and energy measurement for industrial and commercial installations, enabling improved energy management and compliance with standards.
Typical applications: Power quality monitoring, energy auditing, load analysis, and preventive maintenance in factories, commercial buildings, and utilities.
Order number: Power Quality and Energy Measurement PEM333-255P Model
Lifecycle: Active production
Documentation: User manual and technical datasheet available upon request
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.






Daniel W. –
Profibus modules arrived with proper firmware version. Plug and play.