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Learn more by watching our Major Tech MTPV33 | Solar Power Meter 1400 W/m² video.
The Major Tech MTPV33 is a high-precision solar power meter designed for solar panel installers, researchers, and maintenance professionals. It measures photovoltaic irradiance from 50 to 1400 W/m² with ±5% accuracy, helping optimize solar panel efficiency. The large LCD screen displays real-time readings, while data hold and Min/Max memory functions make it easy to track performance over time.
This meter also includes a built-in compass and inclination sensor to ensure precise panel alignment for maximum energy output. An integrated temperature sensor provides environmental readings to help assess site conditions. Compact and lightweight, the MTPV33 runs on four AA batteries, making it perfect for field use in solar energy assessments.
Q: What is the accuracy of the solar irradiance measurement?
A: The MTPV33 has an accuracy of ±5% + 5 digits.
Q: Does this meter help with solar panel alignment?
A: Yes, it includes a built-in compass and inclination function for precise positioning.
Q: What temperature range can the sensor measure?
A: The temperature sensor measures from -10°C to 100°C with a resolution of 0.1°C.
(MTPV33)
100-Day Fuss-Free Returns
We want you to love what you buy—but if you change your mind, that’s okay too. That’s why Sparky Direct offers a 100-day money-back guarantee.
If your item isn’t in its original condition, please contact us before returning it—we might save you time and money.
All products come with a manufacturer’s or supplier’s warranty
Damaged or Faulty Goods
If your order arrives damaged or is faulty, let us know within 24 hours.
Contact us via our chat to arrange the return.
Exclusions
We can’t accept returns for:
How to Request a Return
Warranty starts from Invoice Date
Domestic Use: 2 Year
Commercial Use: 2 Year
Warranty Method: Return to Sparky Direct
All Major Tech Meters sold through Sparky Direct are covered by the manufacturer’s warranty. If you believe your meter is faulty or defective, you may request an assessment under this warranty policy.
To initiate a warranty claim:
Return to Sparky Direct
Ship the meter back to Sparky Direct along with:
Please ensure the unit is securely packaged to prevent damage in transit.
Forwarded for Assessment
Upon receiving your meter, we will forward it to Major Tech’s authorised service centre for inspection, testing, and calibration.
Major Tech’s service lab will assess the returned unit to determine:
As Major Tech’s service labs are independent providers, Sparky Direct cannot govern or guarantee turnaround times or any costs incurred for repairs outside of warranty coverage.
| Specification | Details |
|---|---|
| Measurement Range | 50 to 1400 W/m² |
| Irradiance Resolution | 1 W/m² |
| Irradiance Accuracy | ±(5% + 5 Digits) |
| Temperature Tester Range | 10°C to 50°C |
| Probe Temperature Range | -30°C to 100°C |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±1.5°C @ -10°C to 75°C ±2°C @ -30°C to -10°C ±2.5°C @ 75°C to 100°C |
| Inclination Angle Range | -90° to +90° |
| Inclination Resolution | 0.1° |
| Inclination Accuracy | ±3° |
| Compass Range | 0° to 360° |
| Compass Resolution | 1° |
| Power Source | 4 x AA Batteries |
| Dimensions | 172 x 72 x 36mm |
| Weight | 286g |
These specifications and characteristics outline physical, mechanical, electrical details.
| Brand | Major Tech |
| SKU | MTPV33 |
| Barcode # | 6008229041617 |
| Package Weight | 0.514kg |
| Package Width | 0.133m |
| Package Height | 0.070m |
| Package Length | 0.207m |
| TYPE | VALUE |
|---|---|
| Type | Solar Power Meter |
| Brand | Major Tech |
| Dimensions | 172 x 72 x 36mm |
| Battery | 4 x AA |
| Weight | 286g |
| Irradiance | 50 to 1400 W/m² |
| Compass | 0° to 360° |
Electrical and HVAC products sold by Sparky Direct are intended for installation by licensed and appropriately qualified professionals in accordance with applicable Australian Standards and regulatory requirements. Customers are responsible for ensuring that any product purchased, including any related or associated components, is compatible and suitable for their intended installation and application.
Sparky Direct does not provide installation advice and does not assess product suitability for individual circumstances unless expressly confirmed in writing. Customers must confirm correct product selection, compatibility, compliance, and suitability with a licensed or appropriately qualified professional prior to purchase.
Tools sold by Sparky Direct must be used safely and in accordance with the manufacturer’s instructions. Customers are responsible for ensuring they have the necessary knowledge and competence to operate any tool purchased. If you are unsure how to safely or correctly use a tool, do not use it and seek guidance from the manufacturer or a suitably qualified professional.
Nothing in this clause limits or excludes any rights or guarantees available under the Australian Consumer Law.
For website terms and conditions https://www.sparkydirect.com.au/terms-of-use
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YOUR ATTENTION PLEASE: Shipping is not available to for this product. Only order this product is you intend to pick it up locally. We will not ship this product to you if you order this. If you wish to cancel this order after ordering it you will be charged a 3.0% Refund Fee