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HI-6221 Advanced pH/ORP Benchtop Meter

HI-6221 Advanced pH/ORP Benchtop Meter

£1,013.50 (exc VAT) each

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SKU: hi-6221-02 Categories: , , ,

The HI-6221 Advanced Benchtop Meter for pH and ORP is a laboratory-grade solution for accurately measuring key parameters in a wide range of samples. This laboratory pH meter includes WiFi and ethernet connectivity, on-screen tutorials and five different viewing modes during measurement for flexibility and efficiency in testing pH and ORP.

pH
Range -2.0 to 20.0 pH; -2.00 to 20.00 pH; -2.000 to 20.000 pH
Resolution 0.1 pH; 0.01 pH; 0.001 pH
Accuracy ±0.1 pH; ±0.01 pH; ±0.002 pH (±1 last significant digit)
mV
Range ±2000.0 mV
Resolution 1 mV; 0.1 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
Resolution 0.1 °C / 0.1 °F / 0.1 K
Accuracy ±0.2 °C / ±0.4 °F / ±0.2 K
Relative mV offset range ±2000.0 mV
pH Calibration
Calibration points Up to 5
Type Automatic; Semiautomatic; Manual
Standard buffers Hanna and NIST – pH 1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45
Custom buffers Up to 5
Custom group Up to 5
1st calibration point Offset or Points (user setting)
Reminder Disabled; Daily: 0 min. to 23 hours and 59 min; Periodic: 1 min. to 500 days, 23 hours and 59 min.
Temperature Compensation Automatic or Manual
Reading
Modes Direct; Direct/Autohold
Stability criteria Accurate; Medium; Fast
Isopotential 7.000 or 4.010
Sampling rate 1000 ms
pH View
Basic Measurement (pH, mV, Rel.mV, Abs.mV) Temperature, Stability status
Simple GLP Basic view information; Last calibration date, electrode offset, average slope, and electrode condition
Full GLP Simple GLP information and calibration point details Table Measurements updated every second are displayed in table Graph (Plot) pH (or mV) and temperature versus time graph can be panned or zoomed (pinch-to-zoom technology)
Logging
Type Automatic, Manual, Autohold
Number of records 50,000 maximum per file; Stores at least 1,000 ,00 data points per user
Automatic interval 1, 2, 5, 10, 30 seconds; 1, 2, 5, 10, 15, 30, 60, 120, 150, 180 minutes
Sample ID Incremental mode
Export option .csv file format
Users Up to 9 users and admin. account (default)
Connectivity
USB-A 2 ports for keyboard input or USB thumb drive
USB-C 1 port for PC connectivity and USB-C type thumb drive
Wi-Fi & Ethernet FTP; Web server Log transfer and download; Email
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 (26.5 lbs.)
Ordering Information HI-6221 is supplied with HI-1131B pH electrode; HI-7662-TW temperature probe; pH calibration starter kit consisting of: pH 4.01 buffer solution sachet (2 pcs.); pH 7.01 buffer solution sachet (4 pcs.); pH 10.01 buffer solution sachet (2 pcs.); HI-700601 electrode cleaning solution sachet (2 pcs.); HI-7082 3.5M KCl electrolyte solution (30 mL); HI-764060 electrode holder; capillary pipette; 24 VDC power adapter; USB-C to USB-A cable; quick reference guide with instrument quality certificate.