Best Ai521 Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.

Advertiser Disclosure

Top Picks

ProductPage Image

Apera Instruments

Apera Instruments AI521 PH800 Laboratory Benchtop pH Meter Kit, 0.01 pH Accuracy, GLP Data Management (USB Output), BNC Connector

Quick and easy 1 to 3 points Auto. Calibration with calibration guide (auto. recognizes 5 types of pH standards)

The quality 201T-F pH/temperature combination electrode ensures stable & accurate measurements of regular water solutions for scientific research and quality control

GlP data management (500 groups of data storage) with usb data output

Electrode’s slope display between calibrations shows the health of your pH electrode

The large backlit LCD displays pH and temperature simultaneously along with icons of stable readings and finished calibrations

Details & specs

Compare

ProductPage Image

Apera Instruments

Apera Instruments AI521 PH800 Laboratory Benchtop pH Meter Kit, 0.01 pH Accuracy, GLP Data Management & pH Probe Electrode Sensor Care Maintenance Kit, Including pH 4/7/10 buffers

Product 1: Quick and easy 1 to 3 points Auto. Calibration with calibration guide (auto. recognizes 5 types of pH standards)

Product 1: The quality 201T-F pH/temperature combination electrode ensures stable & accurate measurements of regular water solutions for scientific research and quality control

Product 1: GlP data management (500 groups of data storage) with usb data output

Product 1: Electrode’s slope display between calibrations shows the health of your pH electrode

Product 2: Everything you need in one kit to properly take care of your pH electrode and meter in a smooth workflow

Product 2: 3 bottles of pH calibration buffer solutions (4.00, 7.00, 10.01, 4 oz. each)

Product 2: 4 oz. bottle 3M KCL soaking solution

Compare

ProductPage Image

UHRLGHS Wall Mount Dynamic Facial Recognition Attendance Andaccess Control Machine 1000 Face for Security Protection Efficient Clocking,AI521-gray

Wall mount dynamic facial recognition machine

Equipped with interface

Combines attendance and access control functions

Supports up to 1000 face registrations

Used for security protection applications

Details & specs

Compare

ProductPage Image

NUHSLF Clocking in Machine Wall Mount Dynamic Facial Recognition Attendance Andaccess Control Machine 1000 Face for Security Protection Reliable Efficient Check in Experience (AI521)

Wall mount dynamic facial recognition machine

Combines attendance and access control functions

Supports up to 1000 face registrations

Used for security protection applications

Equipped with interface

Details & specs

Compare

ProductPage Image

gENERIC

Genuine Leather Case for Samsung Galaxy Z Fold 6, Shockproof Electroplated Case with Camera Protection Crocodile Pattern Cover Red

Selected materials: ultra-thin phone case; Selected PU and PC materials; Made purely by hand; Anti fingerprint and anti scratch; Having a comfortable grip

Daily protection: Screen and lens protrusion protection; Craftsmanship with ingenuity; Excellent shock and drop protection effect; Escort your expensive phone

Compatible models: Ultra thin electroplated phone case suitable for Samsung Galaxy Z Fold 6; Perfectly fitting phone case hole position

After sales service: Provide the most professional and perfect service. If you have any questions, please write to us

Anti yellowing performance: Folding phone cases can effectively resist yellowing caused by ultraviolet rays and sweat; Keep the phone case clean and tidy every day

Compare

Our #1 Pick Today

ProductPage Image

Apera Instruments

Apera Instruments AI521 PH800 Laboratory Benchtop pH Meter Kit, 0.01 pH Accuracy, GLP Data Management (USB Output), BNC Connector

Quick and easy 1 to 3 points Auto. Calibration with calibration guide (auto. recognizes 5 types of pH standards)

The quality 201T-F pH/temperature combination electrode ensures stable & accurate measurements of regular water solutions for scientific research and quality control

GlP data management (500 groups of data storage) with usb data output

Electrode’s slope display between calibrations shows the health of your pH electrode

The large backlit LCD displays pH and temperature simultaneously along with icons of stable readings and finished calibrations

Details & specs

Compare

Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

5 Ai521 deals are available from: Amazon, starting from $85.99.

The lowest price we found is $85.99 while the highest is $471.40. Prices for the best Ai521 deals average at $235.19.