My unit reads frequency fine but voltage does not light up, What can be done or is there a way to contact vendor?

Hi. The vendor is quite cooperative. You can @send the seller a message” from the product purchase page.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Digital AC Voltage Frequency Meter, 80-500V 45-65Hz Counter

Product ID: 261633932

Details

Brand
Proshopping
Color
Black
Item Weight
36 g
Power Source
Corded
Style
V-HZ

⚡80-500V wide voltage range

📊Dual real-time voltage & frequency display

⏱️2x per second fast measurement

NT$1005

Duties & taxes included

In stock

Sold byAmazon TaiwanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Taiwan.

Secure transaction

Description

⚡ Stay ahead with real-time voltage & frequency insights — because your gear deserves the best!

VIBRANT LED DISPLAY - Clear, bright digital LED screen outshines traditional LCDs for effortless visibility—even in bright sunlight.
INSTANT DATA REFRESH - Updates readings twice every second, ensuring you never miss a critical fluctuation.
PRECISION AT A GLANCE - Accurately monitors voltage (80-500V) and frequency (45-65Hz) simultaneously for flawless generator performance.
PLUG PLAY SIMPLICITY - Two-wire design with no extra power needed—easy direct connection and stable embedded buckle installation.
TAILORED FOR TRUE AC POWER - Optimized exclusively for pure AC mains (45-65Hz), perfect for gasoline/diesel generators, motors, and RV setups.

The Proshopping Digital AC Voltage Frequency Meter is a compact, highly accurate tool designed to simultaneously measure AC voltage (80-500V) and frequency (45-65Hz) with 1%±2 digits accuracy. Featuring a bright LED display and rapid 2x per second update rate, it offers effortless monitoring for generators, motors, and RV power systems. Its simple two-wire installation requires no external power, making it an essential, reliable safeguard for your valuable electronics.

Specifications

ASIN	B08NPZ5VY4
Best Sellers Rank	#264,862 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #201 in Voltage Testers
Brand Name	Proshopping
Color	Black
Compatible Devices	Gasoline engine generator, Diesel engine generator, Motor, RV
Customer Reviews	4.3 4.3 out of 5 stars (61)
Item Highlight	Frequency Voltmeter, LED Display Voltage Gauge, Mini Volt Hz Monitor Tester, High Voltage Panel Indicator -for Generator, RV
Item Weight	36 g
Manufacturer	Proshoppingus
Measurement Type	Voltmeter
Minimum Operating Voltage	80 volts_of_alternating_current
Model	0795853609790
Number of Items	1
Part Number	20201117002
Power Source	Corded Electric
Specification Met	Ce, Measurement Accuracy : 1%±2 Digits
Style Name	V-HZ
UPC	795853609790
Unit Count	1 Count
Upper Temperature Rating	50 °C

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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NT$1005

Duties & taxes included

In stock

Sold byAmazon TaiwanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Taiwan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

View all Trustpilot reviews