Conductivity Meters
BI-650 Online Conductivity Controller
Industrial online conductivity controller, 1 to 3 points calibration, 4 to 20 mA outputs, the meter is suitable for monitoring the conductivity and total dissolved solids in water quality.
Features:
? Economical online conductivity controller comes with a platinum cell conductivity electrode.
? 1 to 3 points calibration with automatic recognition for conductivity standards.
? Selectable cell constant, temperature coefficient and TDS conversion factor.
? Automatic temperature compensation ensures accurate readings over the entire range.
? Setup menu allows setting the number of calibration points, alarm limits, hysteresis value,
4 to 20 mA output, etc.
? Reset function automatically restores all settings to the factory defaults.
Model | BI-650 | |
Conductivity | ||
Range | 0 to 20.00, 200.0, 2000 μS/cm, 20.00, 200.0 mS/cm | |
Resolution | 0.001, 0.01, 0.1, 1, automatic | |
Accuracy | ±1% F.S. | |
Calibration | 1 to 3 points | |
Calibration Solutions | 10 μS / 84 μS / 1413 μS / 12.88 mS / 111.8 mS | |
TDS | ||
Range | 0 to 10.00, 100.0, 1000ppm, 10.00, 200.0 ppt | |
Resolution | 0.01, 0.1, 1, automatic | |
Accuracy | ±1% F.S. | |
TDS Conversion Factor | 0.1 to 1.0 (default 0.5) | |
Temperature | ||
Range | 0 to 100°C / 32 to 212°F | |
Resolution | 0.1°C/°F | |
Accuracy | ±1°C / ±1.8°F | |
Calibration | 1 point | |
Calibration Range | Reading ±10°C | |
Communication | ||
Signal Output | 4 to 20 mA | |
High/Low Limit Alarm |
| 0.02 uS/cm to 20.0 mS/cm, selectable |
Load |
| Maximum 500 Ω |
Communication Interface | RS485 | |
Connection Terminals | Detachable screw terminals | |
Other Specifications | ||
Temperature Compensation | 0 to 100°C / 32 to 212°F, automatic | |
Temperature Coefficient | 0.0 to 10.0%/°C | |
Reference Temperature | 25°C | |
Cell Constant | K=0.1 / 1 / 10 | |
Environmental Conditions | 0 to 50°C / 32 to 122°F, relative humidity < 80% | |
Power Supply | DC 24V | |
Dimensions | 96 × 96 × 75 mm | |
Weight | 350 g |
Ordering Code | Meter Includes |
BI-650-L | IE-50LT industrial conductivity electrode |
BI-650-M | IE-50MT industrial conductivity electrode |
BI-650-H | IE-50HT industrial conductivity electrode |
| Items | Description |
| IE-50LT Conductivity Electrode | For low conductivity liquids (< 10 μS/cm) |
| IE-50MT Conductivity Electrode | For general water samples |
| IE-50HT Conductivity Electrode | For high conductivity liquids (> 20 mS/cm) |
| Conductivity Standard Solution | For conductivity calibration |
Ordering Code | Dimensions and Weights |
BI-650-L | 28 × 22 × 15 cm, 1.5 kg |
BI-650-M | 28 × 22 × 15 cm, 1.5 kg |
BI-650-H | 28 × 22 × 15 cm, 1.5 kg |
