Exclusive Supplier of Hanna Instruments Advanced Benchtop Meters in UAE & Oman | Premium Quality Lab Solutions by Chemstock

At Chemstock, the exclusive supplier of Hanna Instruments in the UAE & Oman, we bring you the latest in laboratory innovation. Start with a single-parameter benchtop meter kit and expand your testing capabilities with our modular plug-and-play system.

Effortless Testing with Ready-to-Use Benchtop Meter Kits

Adding a new benchtop meter to your lab has never been easier! Our benchtop meter kits come with everything you need to start testing immediately—no additional setup required. Get accurate, reliable results right out of the box with complete kits that include essential electrodes, solutions, and accessories.

Choose the Perfect Benchtop Meter Kit for Your Needs

Advanced pH/ORP Benchtop Meter- HI6221-02

Model No : HI6221

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Advanced Conductivity Benchtop Meter - HI6321-02

Model No : HI6321

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Advanced Dissolved Oxygen Benchtop Meter with Optical DO Probe (opdo®)

Model No : HI6421

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Advanced pH/ORP Benchtop Meter- HI6221-02

Specifications

SKU	HI6221-02
Product Name	Advanced pH/ORP Benchtop Meter- HI6221-02
Quote Required	No
pH Range	-2.0 to 20.0 pH; -2.00 to 20.00 pH; -2.000 to
pH Range	20.000 pH
pH Resolution	0.1 pH; 0.01 pH; 0.001 pH
pH Accuracy	±0.1 pH; ±0.01 pH; ±0.002 pH (±1 last signiﬁcant digit)
mV Range	±2000.0 mV
mV Resolution	1 mV; 0.1 mV
mV Accuracy	±0.2 mV ±1 last signiﬁcant digit
Temperature Range	-20.0 to 120.0 °C; -4.0 to 248.0 °F; 253.0 to 393.0 K
Temperature Resolution	0.1 °C / 0.1 °F / 0.1 K
Temperature Accuracy	±0.2 °C / ±0.4 °F / ±0.2 K
Relative mV oﬀset range	±2000.0 mV
pH Calibration Calibration points	Up to 5
pH Calibration Type	Automatic; Semiautomatic; Manual
pH Calibration Standard buﬀers	Hanna and NIST
pH Calibration Standard buﬀers	pH 1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45"
pH Calibration Custom buﬀers	Up to 5
pH Calibration Custom group	Up to 5
pH Calibration 1st calibration point	Oﬀset or Points (user setting)
pH Calibration Reminder	Disabled
pH Calibration Reminder	Daily
pH Calibration Reminder	Periodic
Temperature Compensation	Automatic or Manual
Reading Modes	Direct; Direct/Autohold
Reading Stability criteria	Accurate; Medium; Fast
Reading Isopotential	7.000 or 4.010
Reading Sampling rate	1000 ms
pH Views Basic	Measurement (pH, mV, Rel.mV, Abs.mV)
pH Views Basic	Temperature, Stability status
pH Views Simple GLP	Basic view information
pH Views Simple GLP	Last calibration date, electrode oﬀset, average slope, and electrode condition
pH Views Full GLP	Simple GLP information and calibration point details
pH Views Table	Measurements updated every second are displayed in table
pH Views Graph (Plot)	pH (or mV) and temperature versus time graph can be panned or zoomed (pinch-to-zoom technology)
Logging Type	Automatic, Manual, Autohold
Logging Number of records	50 000 maximum per ﬁle / Stores at least 1 000 000 data points per user"
Logging Automatic interval	1, 2, 5, 10, 30 seconds
Logging Automatic interval	1, 2, 5, 10, 15, 30, 60, 120, 150, 180 minutes"
Logging Sample ID	Incremental mode
Logging Export option	.csv ﬁle format
Logging Export option	Users Up to 9 users and admin. account (default)
Connectivity USB-A	2 ports for keyboard input or USB thumb drive
Connectivity USB-C	1 port for PC connectivity and USB-C type thumb drive
Connectivity Wi-Fi & Ethernet	FTP / Web server Log transfer and download Email
Connectivity RS232	Connecting peripherals
Power supply	DC adapter 100-240AC to 24VDC 2.5A
Environment	0 - 50 °C / 32 - 122 °F / 273 - 323 K maximum 95% RH non-condensing
Dimensions	205 x 160 x 77 mm (8.0 x 6.2 x 3.0 “)
Weight	Approximately 1.2 kg (2.65 lbs.)

Advanced Conductivity Benchtop Meter - HI6321-02

Specifications

SKU	HI6321-02
Product Name	Advanced Conductivity Benchtop Meter - HI6321-02
Quote Required	No
EC Range	0.000 to 9.999 μS/cm; 10.00 to 99.99 μS/cm; 100.0 to 999.9 μS/cm; 1.000 to 9.999 mS/cm; 10.00 to 99.99 mS/cm; 100.0 to 1000.0 mS/cm
EC Resolution	0.001 μS/cm; 0.01 μS/cm; 0.1 μS/cm; 0.001 mS/cm; 0.01 mS/cm; 0.1 mS/cm
EC Accuracy	±1 % of reading (±0.01 μS/cm)
EC Calibration	automatic standard recognition (84.00 µS/cm, 1.413 mS/cm, 5.000 mS/cm, 12.88 mS/cm, 80.00 mS/cm, 111.8 mS/cm) or user standard; single point or multi-point calibration
TDS Range	0.000 to 9.999 ppm; 10.00 to 99.99 ppm; 100.0 to 999.9 ppm; 1.000 to 9.999 ppt; 10.00 to 99.99 ppt; 100.0 to 400.0 ppt; actual TDS (with 1.00 factor)
TDS Resolution	0.001 ppm; 0.01 ppm; 0.1 ppm; 0.001 ppt; 0.01 ppt; 0.1 ppt
mV Accuracy	±0.2 mV ±1 last signiﬁcant digit
TDS Accuracy	±1 % of reading (±0.01 ppm)
Resistivity Range	1.0 to 99.9 Ω·cm; 100 to 999 Ω·cm; 1.00 to 9.99 KΩ·cm; 10.0 to 99.9 KΩ·cm; 100 to 999 KΩ·cm; 1.00 to 9.99 MΩ·cm; 10.0 to 100.0 MΩ·cm
Resistivity Resolution	0.1 Ω·cm; 1 Ω·cm; 0.01 KΩ·cm; 0.1 KΩ·cm; 1 KΩ·cm; 0.01 MΩ·cm; 0.1 MΩ·cm
Resistivity Accuracy	±1 % of reading (±1 Ω·cm)
Salinity Range	0.00 to 42.00 PSU - Practical Scale; 0.00 to 80.00 ppt - Natural Sea Water; 0.0 to 400.0 % - Percent Scale
Salinity Resolution	0.01 for Practical Scale / Natural Sea Water; 0.1 % for Percent Scale
Salinity Accuracy	±1 % of reading
Salinity Calibration	1 point for Percent Scale
Temperature Range	−20.0 to 120.0 °C; −4.0 to 248.0 °F; 253.0 to 393.0 K
Temperature Resolution	0.1 °C; 0.1 °F; 0.1 K
Temperature Accuracy	±0.2 °C; ±0.4 °F; ±0.2 K
EC/TDS Probe	HI7631233 four-ring conductivity/ resistivity/TDS/salinity probe
Power Supply	DC adapter 100-240AC to 24VDC 2.5A
Environment	0 - 50 °C / 32 - 122 °F / 273 - 323 K maximum 95% RH non-condensing
Dimensions	205 x 160 x 77 mm (8.0 x 6.2 x 3.0")
Weight	Approximately 1.2 kg (26.5 lbs.)
Ordering Information	HI6321 is supplied with HI7631233 probe; HI764060 electrode holder; capillary pipette; 24 VDC power adapter; USB-C to USB-A cable; probe quality certificate; quick reference guide with instrument quality certificate.
Warranty	2 years

Advanced Dissolved Oxygen Benchtop Meter with Optical DO Probe (opdo®)

Specifications

SKU	HI6421
Product Name	Advanced Dissolved Oxygen Benchtop Meter with Optical DO Probe (opdo®) - HI6421
Stock Status Message	Pre-order, Ships within 7-8 Weeks
Quote Required	No
DO (HI7641133 Optical probe) Range	0.00 to 50.00 mg/L (ppm) concentration; 0.0 to 500.0 % saturation
DO (HI7641133 Optical probe) Resolution	0.01 mg/L (ppm); 0.1 % saturation
DO (HI7641133 Optical probe) Accuracy	from 0.00 to 20.00 mg/L (ppm) 1.5 % of reading or ± 0.01 mg/L (ppm), whichever is greater from 20.00 to 50.00 mg/L (ppm) ±5 % of reading from 0.0 to 200.0 % saturation ± 1.5 % of reading or ± 0.1 %, whichever is greater from 200.0 to 500.0 % saturation ±5 % of reading
Barometric Pressure Range	450 to 850 mmHg; 600 to 1133 mBar; 60 to 133 kPa; 17 to 33 inHg; 8.7 to 16.4 psi; 0.592 to 1.118 atm
Barometric Pressure Resolution	1 mmHg; 1 mBar; 1 kPa; 1 inHg; 0.1 psi; 0.001 atm
Barometric Pressure Accuracy	±3 mmHg within ±15 % from the calibration point ±3 mmHg ±1 least signiﬁcant digit
Temperature Range	−20.0 to 120.0 °C −4.0 to 248.0 °F 253.0 to 393.0 K
Temperature Resolution	0.1 °C; 0.1 °F; 0.1 K
Temperature Accuracy	±0.2 °C; ±0.4 °F; ±0.2 K
DO Calibration Points	One or two points automatic calibration at 100% (8.26 mg/L) and 0% (0 mg/L). Single point manual using a value entered by the user in % saturation or mg/L.
DO Calibration Standards	0 and 100% saturation
DO Calibration Reminder	Disabled Daily
Temperature Compensation	Automatic or Manual
Salinity Compensation	Automatic from 0 to 70 PSU (manually set) 0.0 to 70.0 % / 0.0 to 45.0 g/L / 0.0 to 42.0 psu
Reading Modes	Direct Direct/Autohold
Reading Stability criteria	Accurate Medium Fast
Reading Isopotential	7.000 or 4.010
Reading Sampling rate	1000 ms
DO Views Basic	Measurement (DO, Temperature) Stability status
DO Views Simple	GLP Basic view information Last calibration date, oﬀset, average slope
DO Views Full	GLP Simple GLP information and calibration point details
DO Views Table	Measurements updated every second are displayed in table
DO Views Graph (Plot)	Measurement versus time graph can be panned or zoomed (pinch-to-zoom technology)
Logging Type	Automatic, Manual, Autohold
Logging Number of records	50 000 maximum per ﬁle Stores at least 1 000 000 data points per user
Logging Automatic interval	1, 2, 5, 10, 30 seconds / 1, 2, 5, 10, 15, 30, 60, 120, 150, 180 minutes
Logging Sample ID	Incremental mode
Logging Export option	.csv ﬁle format
Users	Up to 9 users and the default administrator account
Connectivity USB-A	2 ports for keyboard input or USB thumb drive
Connectivity USB-C	1 port for PC connectivity and USB-C type thumb drive
Connectivity Wi-Fi & Ethernet	FTP / Web server Log transfer and download Email
Connectivity RS232	Connecting peripherals
Power supply	DC adapter 100-240AC to 24VDC 2.5A
Environment	0 - 50 °C / 32 - 122 °F / 273 - 323 K maximum 95% RH non-condensing
Dimensions	205 x 160 x 77 mm (8.0 x 6.2 x 3.0 “)
Weight	1.2 kg (26.5 lbs.)1

Our Benchtop Meter Designed for Precision, Compliance, and Efficiency

Hanna Instruments’ benchtop meters ensure compliance with industry standards while maximizing efficiency in laboratory and industrial environments. Our modular systems are designed to provide accuracy, ease of use, and extensive data management.

Backed by precision

When it comes to your measurements, there’s no margin for error. Whether you are in the lab or on the production floor, exactness matters. Attain fast, accurate, and repeatable results every time.

Extensive data tracking

Say goodbye to manual record keeping. Enjoy the convenience of simple digital data management. Collect up to 1 million data points. Directly share or export logged data when you need to.

Fully supported always

Questions can come up while testing. An intuitive built-in help menu provides an overview of the main features with text guides and video tutorials. Plus, our Tech Team is just a phone call or email away.

Easily modify your view options
to suit your preferences

Up to 3 measurements can be shown on the benchtop screen at the same time. Various display configurations and formats are available and can be adjusted in settings.

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Customize Your Benchtop Meter for Maximum Flexibility

Hanna’s Multiparameter Modular System allows you to build a benchtop meter tailored to your exact needs. Choose from a variety of modules and electrodes to create your ideal testing setup.

pH/ORP Module (H16000-1)

pH/ORP/lSE Module (H16000-2)

EC/TDS Module (H16000-3)

Dissolved Oxygen Module (H16000-4)

Why Choose Hanna Benchtop Meters from Chemstock?

✔ Unmatched Accuracy & Precision – Attain fast, repeatable, and highly accurate measurements for laboratory and industrial applications.

✔ Advanced Data Management – Store up to 1 million data points, eliminating manual record-keeping. Export and share your data with ease.

✔ Built-in Support & Tutorials – Integrated help menus, text guides, and video tutorials ensure smooth operation. Our expert Tech Team is always available for additional assistance.

✔ Customizable Display – View up to three parameters on a single screen. Adjust display configurations to suit your workflow.

Make it your own.
Design your custom multiparameter benchtop…

The possibilities are endless with our Multiparameter Modular System! Mix and match any combination of modules to create your own testing experience.

How It Works – Build Your Custom Benchtop Meter in 3 Easy Steps

Start with the benchtop

First, we want to hear all about your pain points, testing requirements, and any other capabilities you are looking for. From here, we will work together to build your ideal benchtop meter. We will begin with our Multiparameter Modular System. Keep in mind that there are 3 bays in the back of unit that hold the compatible modules.

Pick your parameters

Hanna Instruments Benchtop Meters Modules

Next, you willl choose from 4 module options including pH/ORP, pH/ORP/ISE, EC/TDS, and Dissolved Oxygen. Any combination of 1 to 3 modules can be used simultaneously. Easily install, swap, and switch out modules for complete flexibility with your measurements. Test 1, 2, or 3 parameters at once.

Select your electrodes

Hanna Instruments Benchtop Meters Electrodes

Lastly, we will determine which electrodes are best suited for your application. We offer a variety of electrodes for different parameters, specific industries, and sample types. There are also plenty of BNC electrodes to choose from. We will review any solutions or accessories that you may need for testing as well.

Your Testing, Your Way – Partner with Chemstock Today!

As the exclusive supplier of Hanna Instruments in UAE & Oman, Chemstock ensures you get genuine, high-quality laboratory solutions tailored to your needs. Whether you need a simple pH meter or a fully customized multiparameter benchtop system, we’ve got you covered.

Ready to build your own benchtop meter? Contact us today!

Get a Competitive Quote for Your Benchtop Meter

Exclusive Supplier of Hanna Instruments Advanced Benchtop Meters in UAE & Oman | Premium Quality Lab Solutions by Chemstock

Effortless Testing with Ready-to-Use Benchtop Meter Kits

Choose the Perfect Benchtop Meter Kit for Your Needs

Our Benchtop Meter Designed for Precision, Compliance, and Efficiency

Backed by precision

Extensive data tracking

Fully supported always

Easily modify your view options
to suit your preferences

Customize Your Benchtop Meter for Maximum Flexibility

pH/ORP Module (H16000-1)

pH/ORP/lSE Module (H16000-2)

EC/TDS Module (H16000-3)

Dissolved Oxygen Module (H16000-4)

Why Choose Hanna Benchtop Meters from Chemstock?

Make it your own.
Design your custom multiparameter benchtop…

How It Works – Build Your Custom Benchtop Meter in 3 Easy Steps

Start with the benchtop

Pick your parameters

Select your electrodes

Your Testing, Your Way – Partner with Chemstock Today!

Products

Quick Links

Contact Us

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Exclusive Supplier of Hanna Instruments Advanced Benchtop Meters in UAE & Oman | Premium Quality Lab Solutions by Chemstock

Effortless Testing with Ready-to-Use Benchtop Meter Kits

Choose the Perfect Benchtop Meter Kit for Your Needs

Advanced pH/ORP Benchtop Meter- HI6221-02

Specifications

Advanced Conductivity Benchtop Meter - HI6321-02

Specifications

Advanced Dissolved Oxygen Benchtop Meter with Optical DO Probe (opdo®)

Specifications

Our Benchtop Meter Designed for Precision, Compliance, and Efficiency

Backed by precision

Extensive data tracking

Fully supported always

Easily modify your view options to suit your preferences

Customize Your Benchtop Meter for Maximum Flexibility

pH/ORP Module (H16000-1)

pH/ORP/lSE Module (H16000-2)

EC/TDS Module (H16000-3)

Dissolved Oxygen Module (H16000-4)

Why Choose Hanna Benchtop Meters from Chemstock?

Make it your own. Design your custom multiparameter benchtop…

How It Works – Build Your Custom Benchtop Meter in 3 Easy Steps

Start with the benchtop

Pick your parameters

Select your electrodes

Your Testing, Your Way – Partner with Chemstock Today!

Products

Quick Links

Contact Us

Easily modify your view options
to suit your preferences

Make it your own.
Design your custom multiparameter benchtop…