◎ 사 양
기 능 |
규 격 |
Model |
HI-4222 |
Range |
pH -2.0 to 20.0; -2.00 to 20.00; -2.000 to 20.000 pH |
Resolution |
pH 0.1 pH; 0.01 pH; 0.001 pH |
Accuracy |
pH ±0.1 pH; ±0.01 pH; ±0.002 pH |
Range |
mV ±2000 mV |
Resolution |
mV 0.1 mV |
Accuracy |
mV ±0.2 mV |
Range |
ISE 1 x 10-7 to 9.99 x 1010 concentration |
Resolution |
ISE 1; 0.1; 0.01 concentration |
Accuracy |
ISE ±0.5% (monovalent ions); ±1% |
Range |
Temp -20.0 to 120°C; -4.0 to 248.0°F; 253.15 to 393.15K |
Resolution |
Temp 0.1°C; 0.1°F; 0.1K |
Accuracy |
Temp ±0.2°C; ±0.4°F; ±0.2K |
Calibration |
pH Automatic up to 5 points with 8 memorized values (pH 1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) + 5 custom buffers |
ISE Automatic, up to 5 points with 6 standard + 5 custom values | |
Temp 3 points | |
Relative |
mV |
Input Channel(s) |
2 pH/mV/ISE |
Calibration Check |
pH electrode and buffer condition |
Temperature Compensation |
pH Automatic or manual from -20.0 to 120.0°C (-4.0 to 248.0°F) |
Log on Demand |
10 Lots, 5000 samples per lot |
Auto Endpoint |
Yes |
PC Connection |
Opto-isolated USB and RS232 |
Display |
240 x 320 dot-matrix color LCD with on-screen help, graphing, language selection and custom configuration |
Power |
12 VDC adapter (included) |
Dimensions |
159 x 230 x 93 mm (6.3 x 9.1 x 3.7") |
Weight |
800 g (1.8 lb.) |