Portable pH/ORP Meter
FEATURES
pH:
1. 1 to 5 points push-button calibration with auto-buffer recognition.
2. Selectable pH buffer group or using the custom calibration solutions.
3. Automatic eletrode diagnosis with pH slope and offset display.
4.Automatic Temperature Compensation provides accurate reading over the entire range.
5. Calibration Due Reminder prompts user to calibrate the meter regularly.
ORP:
1. 1 point offset calibration allows adjusting the displayed value to a known standard.
2. Relative and absolute milivolt modes provide the reliable ORP measurements.
Main parameters:
| Model |
FPH221-C |
| pH |
Measuring Range |
-2.000~20.000pH |
| |
Accuracy |
±0.002pH |
| |
Resolution |
0.001, 0.01, 0.1pH |
| |
Calibration Points |
1~5 points |
| |
Temperature Compensation |
0~100ºC, 32~212°F, Manual or Automatic |
| mV |
Measuring Range |
±1999.9mV |
| |
Accuracy |
±0.5ºC, ±0.9°F |
| |
Calibration Points |
1 point |
| Temperature |
Measuring Range |
0~105ºC, 32~221°F |
| |
Accuracy |
±0.5ºC,±0.9°F |
| |
Calibration Points |
1 point |
| General |
Hold Function |
Manual or Automatic endpoint detection |
| |
Stability Criteria |
Low or High |
| |
Calibration Due Alarm |
1~31 days |
| |
Memory |
Stores up to 500 data sets |
| |
Output |
USB communication interface |
| |
Power Requiements |
3*1.5V AA batteries or DC5V power adater |
FAITHFUL Main products:
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