Industrial online pH controller, 1 to 3 points calibration, 4 to 20mA outputs. The meter is suitable for monitoring the pH in the chemical, environmental protection and food industries.
Features :
- Economical online pH controller comes with an industrial pH electrode.
- 1 to 3 points calibration with auto-buffer recognition.
- Selectable pH buffer group, including the USA and NIST options.
- Automatic temperature compensation ensures accurate readings over the entire range.
- Automatic electrode diagnosis helps the user decide whether to replace the sensor.
- Setup menu allows setting the pH buffer group, number of calibration points, alarm limits, hysteresis value, 4 to 20mA output, etc.
- Reset function automatically resumes all settings back to the factory defaults
Specification :
| Model | BI-620 |
| pH | |
| Range | -1.00~15.00pH |
| Accuracy | ±0.01pH |
| Resolution | 0.01pH |
| Calibration Points | 1 to 3 points |
| pH Buffer Options | USA (pH4.01/7.00/10.01) or NIST (pH4.01/6.86/9.18) |
| mV | |
| Range | ±1000mV |
| Accuracy | ±1mV |
| Resolution | 1mV |
| Temperature | |
| Range | 0~100°C, 32~212°F |
| Accuracy | ±1°C, ±1.8°F |
| Resolution | 0.1°C, 0.1°F |
| Offset Calibration | 1 point |
| Calibration Range | Measured value ±10°C |
| Communication | |
| Signal Output | 4~20mA |
| Load | Max. 500Ω |
| Low or High Alarm | 0.00~14.00pH, selectable |
| Communication Interface | RS485 |
| Connection Terminals | Detachable screw terminals |
| General | |
| Temperature Compensation | 0~100°C, 32~212°F, automatic |
| Environmental Conditions | Ambient temperature < 60°C, relative humidity < 80% |
| Display | 3“ custom LCD |
| Power | DC24V |
| Dimensions | 96(L)×96(W)×75(H)mm |
| Weight | 350g |
| Order Code | Accessories |
| BI-620 | IE-20T industrial pH electrode |
| pH4.01/7.00/10.01 buffer sachets |
Untuk informasi model/type dan spesifikasi dari BI-620 Industrial Online pH Controller sebagai berikut :
BI-620 Industrial Online pH Controller Catalogue

