AR851 Ultrasonic Range Finder

SKU: AR851

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  • Pick up from the Safestallbd Store

House - 11 (2ndfloor), Road - 16, Sector - 11, Uttara, Dhaka 1230

Free

  • Steadfast Courier Delivery

Steadfast courier will deliver to the specified address

Inside Dhaka - (24hours) - 70 TK, Outside Dhaka -(48hours) - 130 TK

  • Pathao Courier Delivery

Pathao courier will deliver your products to the specific address

Inside Dhaka - (24hours) - 70 TK, Outside Dhaka - (2-3 Days) - 130 TK

  • Sundarban Courier Delivery

Sundarban courier will deliver to the specified address

Inside Dhaka - (24hours) - 80 TK, Outside Dhaka - (48hours) - 150 TK

  • Warranty 1 year
  • Free 7-Day Returns

Available Payment Methods:

payment method

Why use AR851 Ultrasonic Range Finder ?

AR851 Ultrasonic Range Finder uses advanced ultrasonic technology to accurately measure distances by emitting high-frequency sound waves and analyzing the echo. With both single-unit and double-unit modes, this device offers precise measurements up to 60 meters (197 feet)—perfect for use in construction, interior design, and real estate surveying.

Equipped with multiple measurement functions including length, area, and volume, it’s an ideal tool for professionals seeking convenience, speed, and reliability in one compact device.

📏 Key Features

  • Wide Measuring Range

    • Single-unit mode: 0.5 – 20m (20in – 65ft)

    • Double-unit mode: 1.0 – 60m (36in – 197ft)

  • High Accuracy
    ±1% measurement accuracy with 1cm resolution

  • Multiple Measurement Modes
    Measures length, area, and volume

  • User-Friendly Display
    Includes backlight selection for better visibility in low-light conditions

  • Data Management
    Stores and recalls up to 5 measurements

  • Additional Functions

    • Continuous measuring

    • Measurement benchmark setup

    • Sum of length calculation

    • Low battery indication

    • Auto/manual power off

🛠️ Technical Specifications

FeatureSpecification
Working PrincipleUltrasonic
Measuring Range0.5–20m (single) / 1.0–60m (double)
Accuracy±1%
Resolution1 cm
UnitsImperial & Metric
FunctionsLength, Area, Volume
Data Storage5 Groups
Power FeaturesAuto/Manual Power Off
Backlight DisplayYes
Low Battery IndicationYes
Operating Temperature0°C ~ 40°C
Operating Humidity30–70% RH
Continuous MeasuringYes
Benchmark SetupYes
Sum of LengthYes

🧭 Applications

  • Room and building measurements

  • Interior design and furniture layout

  • Property surveying

  • DIY home projects

 

AR851 Ultrasonic Range Finder

AR851 Ultrasonic Range Finder

AR851 Ultrasonic Range Finder

AR851 Ultrasonic Range Finder

 

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