HI6221 Advanced pH/ORP Benchtop Meter

Brand: Hanna Instruments
SKU: HI6221
Availability: OutOfStock

Brand: Hanna Instruments

Product Code: HI6221

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Specifications: (see all)

pH Measurement Range

−2.000 to 20.000 pH

pH Resolution

0.1 / 0.01 / 0.001 pH

pH Accuracy

±0.002 pH

Calibration

“Automatic, semi‑automatic, or manual calibration up to five points; includes eight standard buffers (1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) and up to five custom buffers.”

Temperature Compensation

Automatic or manual

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The HI6221 Advanced pH/ORP Benchtop Meter is a modern laboratory-grade instrument featuring a 7‑inch color touch display, streamlined interface, and robust housing designed for precise pH, mV, and temperature measurements. It offers dual-channel capability—one for a dedicated pH electrode and another integrated ORP module—delivering reliability and adaptability.

Included in the kit are the HI1131B double-junction, high-temperature glass-body electrode and the HI7662-TW stainless steel temperature probe, enabling automatic temperature compensation (ATC) for consistent measurement accuracy

Tags: pH meter

pH meters

pH Measurement Range

−2.000 to 20.000 pH

pH Resolution

0.1 / 0.01 / 0.001 pH

pH Accuracy

±0.002 pH

Calibration

“Automatic, semi‑automatic, or manual calibration up to five points; includes eight standard buffers (1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) and up to five custom buffers.”

Temperature Compensation

Automatic or manual

Temperature Measurement Range

−20.0 to 120.0 °C (−4.0 to 248.0 °F)

Measured Parameters

pH, mV/ORP, temperature

Display Type

7″ color capacitive touch LCD

Power Supply

100–240 VAC to 24 VDC adapter

Battery Life

“Operates only from mains power; no built‑in rechargeable battery; no standalone or battery operation.”

Interfaces and Outputs

USB-A, USB-C, Wi‑Fi, Ethernet, RS‑232

Protection Class

“IP rating is not specified; operating conditions are 0–50 °C, up to 95 % RH non‑condensing.”

Dimensions

205 × 160 × 77 mm

Weight

~1.2 kg

Memory / Data Storage

Up to 1,000,000 records with timestamp and sample ID

Software / PC Compatibility

CSV export, FTP via Ethernet/Wi‑Fi

Package Contents

“Full kit includes HI1131B pH electrode, HI7662‑TW temperature probe, pH buffers 4.01 (2 pcs.), 7.01 (4 pcs.), 10.01 (2 pcs.), cleaning solution sachets (2 pcs.), 3.5 M KCl electrolyte (30 mL), electrode holder, capillary pipette, 24 V DC adapter, USB‑C to USB‑A cable, quality certificate.”

Country of Origin

Italy

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