Major Tech MT930 Phase Rotation Meter
The Major Tech MT930 Phase Rotation Meter is a compact and highly accurate device designed to detect phase sequence and phase presence in three-phase electrical systems. Featuring a large LCD display, this tester provides clear visual indicators for phase rotation direction and open phase detection, making it an essential tool for electricians and technicians working with industrial power systems.
Key Features:
- Phase Rotation Indication: Displays clockwise (R) or anti-clockwise (L) rotation using clear LCD symbols and directional arrows.
- Three-Phase Indication: Simultaneously detects phase presence and sequence, ensuring proper wiring in three-phase systems.
- Wide Voltage Range: Operates on AC voltages from 40V to 850V, making it suitable for industrial and commercial applications.
- Broad Frequency Detection: Works on frequencies ranging from 15Hz to 400Hz, accommodating various power system types.
- Large LCD Display: Provides a clear, easy-to-read display for quick identification of phase sequence and open phase conditions.
- Durable, Rugged Design: Encased in a double-moulded rubber housing (IP40-rated) for added durability and protection in demanding environments.
- Small, Lightweight, and Portable: Compact design allows for easy transport and convenient use in the field.
- Large Crocodile Clips: 20mm jaw opening ensures a secure connection to busbars, terminals, and conductors of various sizes.
Specifications:
- Model Number: MT930
- Voltage Range: 40V - 850V AC
- Crocodile Clip Diameter: 20mm
- Detection Mode: LCD indication
- Frequency Range: 15Hz - 400Hz
- Phase Rotation Indication: Clockwise (R) / Anti-clockwise (L)
- Visual Indication: Large LCD screen with clear graphical indicators
- Terminal Colors: Red, Yellow, Blue (corresponding to three-phase connections)
- Housing Material: IP40-rated double-moulded rubber casing
- Battery Type: 9V battery (included)
- Dimensions: 135 x 75 x 31mm
- Weight: 135.6g
- Safety Ratings:
- CAT IV 600V
- CAT III 1000V (Compliant with IEC 61010-1 safety standards)
Applications:
- Phase Rotation Testing: Ensures correct motor rotation to prevent damage to three-phase motors and industrial equipment.
- Electrical Panel Wiring Verification: Identifies open phases and incorrect wiring in distribution boards and electrical panels.
- Industrial Power Systems: Used in factories, power plants, and substations to check power system integrity.
- HVAC and Pump Systems: Ensures proper installation of three-phase pumps and HVAC compressors.
- Troubleshooting Power Systems: Helps electricians diagnose incorrect phase sequencing and missing phases quickly and accurately.
The Major Tech MT930 Phase Rotation Meter is an essential tool for electricians, maintenance personnel, and industrial technicians, offering quick, accurate, and reliable phase sequence testing to ensure the safe and efficient operation of three-phase electrical systems.
Delivery
This item is sold and shipped by an Everyday Market Partner. Delivery costs and estimated delivery timeframes are shown on the product page.
Returns
Returns or refunds for Everyday Market items can't be processed in-store. These items are sold and shipped by our Everyday Market Partners, so all returns must be arranged online via Feedback & Enquiry form.
Change of Mind Returns
You can request a change of mind return within 30 days of purchase if your item is in new condition. Items must be unused, undamaged, and returned in their original packaging, including all tags for clothing, footwear and accessories. Some items aren’t eligible for a change of mind return, including bulky items, personal or hygiene-sensitive products, perishables, custom or personalised items, e-gift cards, prepaid SIMs, and dangerous goods. If your change of mind return is approved, a return fee may apply and will be deducted from your final refund. For full details and exclusions, please see our Change of Mind Returns Policy.
Faulty or Damaged Returns
If your item is faulty or arrives damaged, please contact the Everyday Market Partner as soon as possible via Feedback & Enquiry form. Providing clear details and photos will help the Everyday Market Partner assess the issue and work with you to resolve it quickly. Your rights under the Australian Consumer Law still apply.





