HANNA HI6221-02 Research Grade pH/ORP Meter with CAL Check™ (-2.000 ~ 20.000 pH, ±2000 mV)

PH

Range: -2.0 ~20.0 pH; -2.00 ~ 20.00 pH; -2,000 ~ 20,000 pH

Resolution: 0.1pH/0.01 pH/0.001 pH

Accuracy: ±0.1 pH/±0.01 pH/±0.002 pH (±1 LSD)

ORP

Range: ±2000 mV

Resolution: 1 mV/0.1 mV

Accuracy: ±0.2 mV ±1 LSD

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

Measuring mode: Direct, Direct/Auto-Hold

Sampling rate: 1000 ms

pH Calibration points: Up to 5

ORP electrode: Any BNC port (purchased separately when ORP measurement is required)

Temperature compensation: Automatic or manual

Data logging: Auto, manual or auto hold

Number of records: Up to 50,000 copies/file. Store at least 1,000,000 data points per user

Automatic recording time: 1, 2, 5, 10, 30 seconds/1, 2, 5, 10, 30, 60, 120, 150, 180 minutes

File format: .csv

USB-A connection: 2 ports for keyboard or USB  thumb drive

USB-C connection: 1 port for PC connection and USB-C type thumb drive

Wifi and Ethernet: FTP/Web Server: Log transfer and download/Email

Connecting peripherals: RS232

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

Weight: 1.2 Kg

HI6221 is supplied with HI1131B pH electrode; HI7662-TW temperature probe; pH calibration starter kit consisting of: pH 4.01 buffer solutionsachet (2 pcs.); pH 7.01 buffer solution sachet (4 pcs.); pH 10.01 buffer solution sachet (2 pcs.); HI700601 electrode cleaning solution sachet (2 pcs.); HI7082 3.5M KCl electrolyte solution (30 mL); HI764060 electrode holder; capillary pipette; 24 VDC power adapter; USB-C to USB-A cable; quick reference guide with instrument quality certificate.