Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
- Range
+ pH: -2.00 to 16.00 pH; -2.000 to 16.000 pH
+ ORP: ±999.9 mV; ±2000 mV
+ Temperature: -20.0 to 120.0ºC (-4.0 to 248.0ºF)
- Resolution
+ pH: 0.01 pH / 0.001 pH
+ ORP: 0.1 mV / 1 mV
+ Temperature: 0.1°C (0.1ºF)
- Accuracy
+ pH: ±0.01 pH / ±0.002 pH
+ ORP: ±0.2 mV (±699.9 mV) / ±0.5 mV (±999.9 mV) / ±1 mV (±2000 mV)
+ Temperature: ±0.4°C (±0.7ºF) excluding probe error
BNC Inputs: 1 for pH electrode
Calibration Check: Status of electrode condition and response time
status of the buffer solutions during calibration
Relative mV Offset Range: ±2000 mV
pH Calibration: automatic, up to 5 points with 7 memorized values (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) + 2 custom buffers
Temperature Compensation: Automatic or manual, -20.0 to 120°C (-4 to 248°F)
pH Electrode:HI 1131P, glass body, refillable, BNC + pin connectors, 1 m cable (included)
Temperature Probe: HI 7662-T with 1 m cable (included)
Input Impedance: 1012 Ohm
Log-On-Demand: 50 samples
Automatic Logging: 1000 samples
PC Connection: RS232 serial port, opto-isolated
Printer: built-in dot matrix printer, with 44 mm plain paper
Power Supply: 12 Vdc adapter (included)
Environment: 0 to 50°C (32 to 122°F); RH max 95%
Dimensions: 280 x 203 x 84 mm (11.0 x 8.0 x 3.3")
Weight: 1.9 kg (4.2 lbs.)
Order Information: HI 122-02 (230V) is supplied with HI 1131P pH electrode, HI 7662-T temperature probe, HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 7071S electrolyte solution (30 mL), (5) paper rolls, 12 VDC adapter and instructions.
