pH Meters

BI-620 Industrial Online pH Controller
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.
Model |
| BI-620 |
pH |
|
|
Range |
| -1.00 to 15.00pH |
Resolution |
| 0.01pH |
Accuracy |
| ±0.01pH |
Calibration Points |
| 1 to 3 points |
pH Buffer Options |
| USA (pH4.01/7.00/10.01), NIST (pH4.01/6.86/9.18) |
mV |
|
|
Range |
| ±1000mV |
Resolution |
| 1mV |
Accuracy |
| ±1mV |
Temperature |
|
|
Range |
| 0 to 100°C/32 to 212°F |
Resolution |
| 0.1°C/0.1°F |
Accuracy |
| ±1°C/±1.8°F |
Offset Calibration |
| 1 point |
Calibration Range |
| Reading ±10°C |
Communication |
|
|
Signal Output |
| 4 to 20mA |
Load |
| Max. 500Ω |
Low or High Alarm |
| 0.00 to 14.00pH, selectable |
Communication Interface |
| RS485 |
Connection Terminals |
| Detachable screw terminals |
General Specifications |
|
|
Temperature Compensation |
| 0 to 100°C/32 to 212°F, automatic |
Environmental Conditions |
| Ambient temperature <60°C, relative humidity <80% |
Display |
| Custom LCD (68×43cm) |
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 |
Items | Description |
IE-20T pH Electrode | 5 meters cable length |
pH Buffer Sachets | pH4.01/7.00/10.01 |
Order Code | Carton Dimensions (L×W×H) | Weight |
BI-620 | 260×200×110mm | 1.5kg |