AV TOOLTOP ET273 ET275 2000W Solar MPPT Tester Multimeter Power Measurement 90V Solar Voltage 40A Current Testing Device Lithium Battery Portable Digital Screen Safety Functions
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We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.
1. Return & Exchange Policy
We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side.Final sales items or free gifts are not acceptable for a return.To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier. We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom
color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +447549870296
2.Refund Policy
You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment.Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +447549870296
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Specification:
Model: ET273 Display: 3.2-inch HD screen Solar Voltage Measurement: 3~90.00V (±1.5%+5) Solar Current Measurement: 0~40.00A (±1.5%+5) Solar MPPT Power Measurement: 0~2000W (±1%+5) Sampling Point: 1000 Digit Group Voltage Curve Display: Color/Green Current Curve Display: Color/Blue Power Curve Display: Color/Red Data Record Capacity: 100 records Interface: DB9 Protection Functions: Over Voltage, Over Current, Reverse Polarity, Over Temperature Battery: 1500mAh Rechargeable Lithium Battery
Model: ET275 Display: 3.2-inch HD screen (240x320) Includes Multimeter Functions: High DC Voltage: 2000V (±0.8%+0.8) High AC Voltage: 2000V (±1.5%+0.5) DC Voltage: 600.00mV~1000V (±0.5%+0.3) AC Voltage: 600.00V~750V (±0.8%+0.5) Resistance Measurement: 600.00Ω~60MΩ (±1%+0.6) Capacitance Measurement: 6.000nF~60mF (±2.0%+0.6) Frequency Measurement: 6.000Hz~6MHz (±1%+0.1) Continuity: <10Ω Diode Test
General Functions (both models): Auto Power Off Low Battery Detection Operating Temperature: 0~40°C Storage Environment Temperature: -10~50°C
Features:
1.Advanced Solar Performance Testing: Accurately measure solar voltage (up to 90V), current (up to 40A), and MPPT power (up to 2000W) to optimize solar energy efficiency for residential and industrial applications. 2.Intuitive Display Design: Equipped with a 3.2-inch HD screen with clear, color-coded curves (voltage/green, current/blue, power/red) for comprehensive data visibility in real-time. 3.Powerful Multimeter Functions (ET275 Only): Offers high precision testing for DC/AC voltage, resistance, capacitance, frequency, diode testing, and continuity, meeting a wide range of electrical diagnostics. 4.Comprehensive Safety Protections: Includes over-voltage, over-current, reverse polarity, and temperature protection, ensuring reliable operation in complex testing environments. 5.Portable Design with Rechargeable Battery: Features a compact design with a 1500mAh rechargeable lithium battery and a carrying case for convenient usage and portability during field testing.
Package Included:
ET273: 1 x Solar MPPT Tester 1 x Solar Test Clip 1 x Type-C Charging Cable 1 x Carrying Bag 1 x Manual
ET275: 1 x Solar MPPT Tester Multimeter
1 x Solar Test Clip 2 x Multimeter Probes 1 x Type-C Charging Cable 1 x Carrying Bag 1 x Manual
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Direct purchase from the factory 
Tools
Measurement & Analysis Instruments
Digital Multimeters & Oscilloscope
Multimeters
