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Hanna Instruments HI6221-01 Advanced pH/ORP Benchtop Meter with Digital Sensor Compatibility Benchtop pH/ORP Meter Hanna Instruments

Hanna Instruments HI6221-01 Advanced pH/ORP Benchtop Meter with Digital Sensor Compatibility

$1,159.99

The Hanna Instruments HI6221-01 Advanced pH/ORP Benchtop Meter is a streamlined, high-precision lab meter engineered for versatile applications requiring accurate pH and ORP analysis. Equipped with a large touchscreen display, the HI6221-01 comes with the HI1131B double junction glass pH electrode and the HI7662-TW stainless steel temperature probe for automatic temperature compensation—making it ideal for labs analyzing complex, high-temperature, or metal-laden samples.

• Includes HI1131B pH electrode with high-temp glass and double junction design

• HI7662-TW temperature probe enables real-time ATC for superior accuracy

• Compact benchtop design with intuitive touchscreen for easy lab operation

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Fast Delivery

Most items ship same day

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Manufacturer Warranty

All products are covered by manufacturer warranty

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After-Sale Support

24/7 support

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Electrode Holder with Flexible Arm Design

The HI6221 includes a robust, flexible-arm electrode holder that securely positions probes during sample testing. This ergonomic mount offers stability and convenience for efficient lab workflows.

User Interface

7-inch capacitive touchscreen with responsive multi-touch navigation
Dedicated capacitive touch buttons for Home, Back, and System Menu
Clear iconography and intuitive design streamline operation
Selectable display views:
- Basic measurement overview
- Simple GLP with calibration snapshot
- Full GLP with electrode status and calibration traceability
- Live graph with real-time updates
- Tabulated data log with timestamps and annotation

Measurement Capability

Simultaneous pH/mV or ORP/mV measurements with temperature compensation
Pre-configured application profiles for fast setup and repeatable results
Live data logging during testing for accurate tracking
Visual stability indicators ensure consistent measurements
Direct and direct/autohold modes offer flexibility in data capture
Automatic or manual temperature compensation
Alerts for out-of-range values via audio and visual cues
Advanced galvanic isolation improves signal integrity

Calibration System

The HI6221 supports five-point pH calibration with automatic buffer recognition. Select from standard Hanna/NIST buffers or customize your own. All calibration data is securely stored in non-volatile memory.

Extensive Data Logging

Three logging modes—manual, automatic, and autohold—enable storage of up to 1,000,000 data points, all timestamped for traceability. Add Sample IDs to simplify data correlation during batch analysis.

Connectivity & Help Features

Export logs via USB Type A/C, Ethernet, or Wi-Fi in .csv format for easy analysis. Compatible with USB drives, keyboards, and printers. Integrated help section offers built-in video tutorials to guide meter functionality.

Specification	Detail
SKU	HI6221-01
pH Range	-2.0 to 20.0 pH, -2.00 to 20.00 pH, -2.000 to 20.000 pH
pH Resolution	0.1 pH, 0.01 pH, 0.001 pH
pH Accuracy (@25°C/77°F)	±0.1 pH, ±0.01 pH, ±0.002 pH (±1 LSD)
pH Calibration	Automatic, semiautomatic, or manual up to five-point calibration with eight standard buffers (1.68–12.45) and five custom buffers
pH Temperature Compensation	Manual or Automatic
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
pH Electrode	HI1131B glass body, double junction, refillable
Temperature Probe	HI7662-TW stainless steel temperature probe
Power Supply	100–240 V AC to 24 V DC (2.5 A) adapter
Environment	0–50 °C (32–122 °F), max 95% RH (non-condensing)
Dimensions	205 x 160 x 77 mm (8.0 x 6.2 x 3.0 in.)
Weight	Approx. 1.2 kg (2.65 lbs.)
Ordering Information	HI6221 is supplied with: • HI1131B pH electrode • HI7662-TW temperature probe • pH calibration kit (4.01, 7.01, 10.01 buffers) • Cleaning and electrolyte solutions • Electrode holder, pipette, power adapter, USB cable, and QC certificate
Warranty	2 years

Shipping, Return, and Warranty Policy

At Blue Tiger Scientific, we are proud to distribute authentic Hanna Instruments products. The following policies apply to all purchases made through our store.

Shipping Policy

All orders are shipped via FedEx from Hanna Instruments' fulfillment center in Smithfield, Rhode Island.
FedEx Ground is the standard method; expedited options (2-Day, Overnight) are available for an additional cost.
Hanna Instruments only ships to residential or business addresses within the United States (no PO Boxes).
Orders placed after business hours, weekends, or holidays will ship the next business day, pending product and carrier availability.
Shipping timelines may vary depending on product availability, order size, and carrier logistics.
Blue Tiger Scientific and Hanna Instruments are not responsible for carrier delays, weather-related disruptions, or other unforeseen delivery issues once the order has shipped.

Return Policy

All return requests must be coordinated directly with Blue Tiger Scientific before a product is sent back.
Products must have a Return Merchandise Authorization (RMA) number issued by Blue Tiger Scientific before being returned.
Products must be returned in new or like-new condition, with the original packaging and proof of purchase (such as an invoice or packing slip).
Customers are responsible for return shipping costs unless otherwise stated.
Unauthorized returns (without an RMA) will be refused and returned at the customer's expense.
Returns are subject to inspection and approval. Products not in acceptable condition may be denied credit.
Some products, such as custom-built, special order, and hazardous materials, may not be eligible for return.

Warranty Policy

Hanna Instruments' products are covered by their Limited Warranty against defects in materials and workmanship under normal use.
All warranty claims and services are handled directly by Hanna Instruments.
Warranty periods vary by product. If unspecified, the standard warranty term is 18 months from the Hanna Instruments factory ship date.
If you experience an issue believed to be covered under warranty, please contact Hanna Instruments for guidance on how to submit your warranty request to Hanna Instruments.
Customers must follow Hanna Instruments' warranty submission process, including providing a claim number, product model and serial number, and a detailed description of the issue.
Hanna Instruments will determine whether products are repaired, replaced, or otherwise serviced under warranty.
Note: Warranty coverage does not apply to damage caused by misuse, accidents, unauthorized repairs, or improper storage and handling.

Important Notes

Some Hanna Instruments products are custom-made or built to order. Shipping will occur once the product is ready.
In the event of backorders, you may request partial shipments.
Delays beyond our control (e.g., material shortages, import delays, or carrier issues) may occasionally occur.

HI6221 Advanced pH/ORP Meter Instruction Manual

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