MT3-GT | True Three-Phase Meter Test Board

Get ready to raise your standards

The MT3-GT true three-phase meter test board is a real catalyst for progress, delivering the perfect balance of agility, precision and flexibility in a compact, quiet design.

Balance cost and functionality

  • Advanced performance and versatility
  • User-friendly interface
  • Quiet operation
  • Zero Insertion Force (ZIF)
  • Compatible with most meter forms
  • Current Range: Up to 50 A
  • Voltage Range: Up to 480 V

SKU: MT3-GT

Weight: Less than 90 lbs
Size: L 18.3″ x W 22.35″ x H 15.25″


MT3-GT Three-Phase Meter Test Board | Description

MT3-GT Description | True Three-phase Meter test board | Probewell Lab
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One Stop Shop

MT3-GT Installation Diagram | Digital and Mechanical Meter | Probewell Field Tester Calibration | MT-1/WT3 | MT-1/WT1 | ST-3/XT3 | Small-Versatil-Scalable


Compatible with most meter forms

The MT3-GT true three-phase meter test board can test residential, commercial and industrial single and three-phase meters, users will be able to test both solid state and electromechanical meters.

Single-phase: 1S, 2S, 3S, 4S, 12S and 25S

Polyphase: 6S, 8S, 9S, 12S, 14S, 15S, 16S, 35S, 36S, 45S, 46S

Class: 10, 20, 100, 200, 320


Probewell Lab’s Field Testers Accuracy Validation

Another feature of the MT3-GT meter test board, is its ability to perform an accuracy validation on any Probewell WT Series, the XT Series and NT Series Field tester. Enabling utilities the freedom to becoming self-sufficient when it comes to other Probewell testers accuracy validation.

The MT3-GT Three-Phase Meter Test Board is Cost-Effective and Functional

This product offers exceptional value, meeting all essential meter shop needs while delivering extended functionalities to support evolving requirements

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MT3-GT Accessories | Mechanical Arm | Optical Test and Programming Pickup | Disk Revolution Pickup Sensor for electromechanical Meters | Accuracy Test Kit (ATK)

Lightweight design and compact footprint

Accessories

The Mechanical Arm
The track mount system enables fast, precise sensor positioning of the accessories on any axis, ensuring stable, effortless meter handling and maximizing efficiency in batch testing

· Optical Test and Programming Pickup
· Disk revolution pickup sensor for elecromechanical meters
· Accuracy Test Kit (ATK) for Probewell field testers

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Probewell Insight Application Logo

Customizable Testing and
Comprehensive Reporting

Paired with Probewell InSight application for Windows, the MT3-GT offers advanced features that simplify testing, right out of the box.
(Learn More)

API Compatibility

Seamless third-party software integration for enhanced connectivity, ensuring compatibility with existing systems and enabling advanced data sharing automation tailored to your specific needs.

MT3-GT InSight

MT3-GT

True Three-Phase Meter Test Board

Get ready to raise your standards

Balance cost and functionality

The MT3-GT is a real catalyst for progress, delivering the perfect balance of agility, precision and flexibility in a compact, quiet design.

  • Advanced performance and versatility
  • User-friendly interface
  • Quiet operation
  • Zero Insertion Force (ZIF)
  • Compatible with most meter forms
  • Current Range: Up to 50 A
  • Voltage Range: Up to 480 V

Weight: Less than 90 lbs
Size: L 18.3″ x W 22.35″ x H 15.25″

SKU: MT3-GT


MT3-GT | Description

MT3-GT Description | True Three-phase Meter test board | Probewell Lab
Back to top

One Stop Shop

MT3-GT Installation Diagram | Digital and Mechanical Meter | Probewell Field Tester Calibration | MT-1/WT3 | MT-1/WT1 | ST-3/XT3 | Small-Versatil-Scalable


Compatible with most meter forms

You can test residential, commercial and industrial single and three-phase meters, users will be able to test both solid state and electromechanical meters.

Single-phase: 1S, 2S, 3S, 4S, 12S and 25S

Polyphase: 6S, 8S, 9S, 12S, 14S, 15S, 16S, 35S, 36S, 45S, 46S

Class: 10, 20, 100, 200, 320


Probewell Lab’s Field Testers Accuracy Validation

Another feature of the MT3-GT meter test board, is ability to perform an accuracy validation on any Probewell WT series, the XT Series and NT Series Field tester. Enabling utilities the freedom to becoming self-sufficient when it comes to other Probewell testers accuracy validation.

The MT3-GT Three-Phase Meter Test Board is Cost-Effective and Functional

This product offers exceptional value, meeting all essential meter shop needs while delivering extended functionalities to support evolving requirements

Back to top
MT3-GT Accessories | Mechanical Arm | Optical Test and Programming Pickup | Disk Revolution Pickup Sensor for electromechanical Meters | Accuracy Test Kit (ATK)

Lightweight design and compact footprint

Accessories

The Mechanical Arm
The track mount system enables fast, precise sensor positioning of the accessories on any axis, ensuring stable, effortless meter handling and maximizing efficiency in batch testing

· Optical Test and Programming Pickup
· Disk revolution pickup sensor for elecromechanical meters
· Accuracy Test Kit (ATK) for Probewell field testers

Back to top
MT3-GT InSight
Probewell Insight Application Logo

Customizable Testing and
Comprehensive Reporting

Paired with Probewell InSight application for Windows®, the MT3-GT three-phase meter test board offers advanced features that simplify testing, right out of the box.
(Learn More)

API Compatibility

Seamless third-party software integration for enhanced connectivity, ensuring compatibility with existing systems and enabling advanced data sharing automation tailored to your specific needs.

Back to top


MT3-GT Three-Phase Meter Test Board  | Technical Specifications

COMPATIBLE METERS
Single-Phase 1S, 2S, 3S, 4S, 12S and 25S
Three-Phase 6S, 8S, 9S, 12S, 14S, 15S, 16S, 35S, 36S, 45S, 46S
Class 10, 20, 100, 200, 320
COMPATIBLE DEVICES
Operating systems Windows®
TRUE THREE-PHASE CURRENT SYNTHESIZERS
Adjustable Current Up to 50 A
Phase Angle 0 to 360°
TRUE THREE-PHASE VOLTAGE SYNTHESIZERS
Adjustable Voltage Up to 480 (VrmsL-N)
Phase Angle 0 to 360°
INTERNAL THREE-PHASE WATTHOUR STANDARD
Typical Accuracy Voltage ±0.02%
Current ±0.02%
ENVIRONMENT
Operation Temperature -4° to 140°F (-20° to 60°C)
Humidity 5% to 95% (non-condensing)
MT3-GT PHYSICAL SPECIFICATIONS
Dimentions Length: 18.82″ x Width: 22.32″ x Hight: 14.72″
Weight Less than 90 lbs
WARRANTY
Parts and Labor 2-years limited*
CERTIFICATION
Each MT3-GT Meter Test Board is CSA® certified for both Canada and the U.S. (CSA C US)
INCLUDED
Transport Case Mechanical Arm Accessory
Quick Start Guide Probewell InSight application for Windows
and API for third-party software integration
Calibration report Optical Test and programming Pickup

*Only applicable to units shipped to Canada or USA. 1-year warranty for other countries.

Features and specifications are subject to changes without notice.

Frequently Asked Question

  • The MT3-GT is a true three-phase meter test board designed primarily for metershop environments. It provides precise, repeatable testing for digital and mechanical electricity meters, as well as accuracy validation of Probewell field testers.

  • The MT3-GT supports both digital and mechanical single-phase and three-phase meters. It can also perform accuracy validation on Probewell CT-rated site testers and meter testers used in the field.

  • The MT3-GT reduces setup and training time through its ergonomic design, intuitive InSight software, multi-device network connectivity, and compatibility with existing systems. These features help metershops achieve faster, more consistent results.

  • Yes. The MT3-GT comes with a NIST-traceable calibration report at the time of purchase and is CSA certified, ensuring compliance with utility and regulatory requirements.