DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan

Customer Services

About Us

Customer Support

Desert Online General Trading LLC

Dubai, United Arab Emirates

Sponsored Ad - True RMS Digital Multimeter Tester 6000 Counts AC DC 20A Ohmmeter Voltmeter DMM Measure Voltage Current Amp Resistance Diodes Continuity Duty-Cycle Capacitance Temperature (BTMETER BT-770T)

Sponsored Ad - True RMS Digital Multimeter Tester 6000 Counts AC DC 20A Ohmmeter Voltmeter DMM Measure Voltage Current Amp Resistance Diodes Continuity Duty-Cycle Capacitance Temperature (BTMETER BT-770T)

Q: What fuse and where can I buy a replacement mA fuse?

20A & 800mA. Try Amazon, e.g., Zephyr Fast Acting Glass Cartridge Fuse 6pk $7.49 for the 20A.

Q: Does this come w/english manual? uni-t looking at comew only w/chinese manual. manual is useful for some quirky features of each meter.

YES,with English manual. Also welcome to email BT@BESTMETER.CN to get the PDF version manual

Q: Does the continuity check make a beeping noise of any sort?

Yes, Beeping noise with light flashing, so if even you can't hear the "BEEP" in noisy environment, you can still judge the wire from the flashing light.

Q: I popped the 20 amp fuse. Does anyone know the replacement fuse part number or a push button breaker that could be wired in its place?

You can get that fuse at any Radio Shack. The fuse size is listed in your manual.

Product ID: 144066754

Secure Transaction

Details

Brand
BTMETER
Power Source
Battery
Style
BT-770T + Test
Color
BT-770T Auto
Item Weight
16 ounces

⚡6000 counts autoranging precision

🌡️Extensible temperature probe included

🛠️20A AC/DC current measurement

Frequently Bought Together

True RMS Digital Multimeter Tester 6000 Counts AC DC 20A Ohmmeter Voltmeter DMM Measure Voltage Current Amp Resistance Diodes Continuity Duty-Cycle Capacitance Temperature (BTMETER BT-770T)

BTMETER BT-605A AC/DC 600A Clamp-on Current Probe Amp Adapter for Work with Digital Multimeters

Description

⚡ Empower Your Diagnostics with Precision & Safety!

SAFETY FIRST - Dual fuse protection and anti-burn thermistor circuit keep you secure during high-voltage testing.
SMART VISIBILITY - Intelligent auto backlight with ambient light sensor ensures perfect screen visibility in any environment.
ALL IN ONE TOOLKIT - Includes alligator clips, temperature probe, and storage case—ready for any professional challenge.
HANDS FREE EFFICIENCY - 180° foldable kickstand plus strong magnet for effortless, hands-free operation anywhere.
PRECISION MEETS POWER - 6000 counts TRMS autoranging for ultra-accurate AC/DC voltage, current, and resistance readings.

The BTMETER BT-770T is a professional-grade True RMS digital multimeter featuring 6000 counts autoranging for precise AC/DC voltage, current (up to 20A), resistance, capacitance, frequency, diode, continuity, and temperature measurements. Designed for hands-free use with a foldable kickstand and magnet, it includes smart auto backlighting and comes with versatile accessories like alligator clips and an extensible temperature probe. Built with dual fuse protection and thermistor safety circuits, it meets IEC CAT III 1000V and CAT IV 600V standards, making it a reliable, multifunctional tool for demanding electrical diagnostics.

Specifications

Brand	BTMETER
Power Source	Battery Powered
Style	BT-770T + Alligator Test Lead
Color	BT-770T Auto Ranging
Item Weight	16 ounces
Upper Temperature Rating	1832 Degrees Fahrenheit
Measurement Type	Ohmmeter, Voltmeter, Multimeter
UPC	778469100592
Manufacturer	BTMETER
Part Number	BT770T
Item Weight	1 pounds
Package Dimensions	8.94 x 5.75 x 2.68 inches
Item model number	BT-770T
Material	ABS
Item Package Quantity	1
Handle Material	plastic
Batteries Included?	No
Batteries Required?	No

Have a Question? See What Others Asked

What fuse and where can I buy a replacement mA fuse?

Does this come w/english manual? uni-t looking at comew only w/chinese manual. manual is useful for some quirky features of each meter.

Does the continuity check make a beeping noise of any sort?

I popped the 20 amp fuse. Does anyone know the replacement fuse part number or a push button breaker that could be wired in its place?

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

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Trustpilot

TrustScore 4.5 | 7,300+ reviews