Economical industrial online conductivity meter with TDS measurement mode, 3-point button calibration, 4-20mA signal output, the meter is suitable for the chemical, metallurgy, environmental protection, pharmaceutical and food industries to monitor the conductivity and total dissolved solids value of water quality.
Features:
• Economical industrial online conductivity meter, with 4 to 20mA signal output.
• 1 to 3 point calibration, automatic identification of conductivity standards.
• Optional cell constant (K=0.1/1/10), temperature compensation coefficient and TDS conversion coefficient.
• Automatic temperature compensation, correcting the conductivity measurement and converting the reading to the reference temperature.
• Manual temperature calibration, improve the measurement accuracy of the meter.
• RS485 communication output, in line with industrial instrument communication specifications.
• High or low alarm limit, with customizable hysteresis.
• Setting menu can customize the number of calibration points, temperature unit, etc.
• Reset function, automatically restore the meter to the factory default settings.
Specifications
| model | BI-650 |
| Conductivity | |
| Measuring range | 0.01~20.00, 200.0, 2000µS/cm, 20.00, 200.0mS/cm |
| display resolution | 0.001, 0.01, 0.1, 1 |
| measurement accuracy | ±1% FS |
| Calibration point | 1 to 3 points |
| Calibration solution | 84uS, 1413uS, 12.88mS, 111.8mS |
| TDS | |
| Measuring range | 0~10.00, 100.0, 1000ppm, 10.00, 200.0ppt |
| display resolution | 0.01, 0.1, 1 |
| measurement accuracy | ±1% FS |
| TDS conversion factor | 0.1 to 1.0 (default 0.5) |
| temperature | |
| Measuring range | 0~100°C/32~212°F |
| display resolution | 0.1°C/0.1°F |
| measurement accuracy | ±1°C/±1.8°F |
| Offset calibration | 1 point, measured value ±10°C |
| communication | |
| Signal output | 4~20mA |
| load | Max 500Ω |
| High/low alarm | 0.02uS/cm~20.0mS/cm, optional |
| Communication output | RS485 |
| Connection terminal | Removable screw |
| General parameters | |
| Temperature compensation range | 0~100°C/32~212°F, automatic |
| Temperature compensation coefficient | Linearity (0.0~10.0%/°C) |
| Reference temperature | 25°C |
| Conductivity cell constant | K=0.1, 1, 10 |
| Environmental conditions | Ambient temperature<60°C, relative humidity<80% |
| Power type | DC24V |
| Dimensions | 96(L)×96(W)×75(H)mm |
| Meter weight | 350g |