| Model | TDS310-B |
|---|---|
| Output | 4~20 mA /RS485 |
| Power supply | AC 220V±10%, 50Hz/60Hz or DC 24V±10%. |
| Application | Widely used in thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food and tap water and other industries for water quality monitoring. |
| Description | It ensures the accuracy and timeliness of water quality monitoring by continuously monitoring the conductivity (EC), total dissolved solids (TDS), electrical resistivity (ER) and temperature in the solution. The instrument supports remote monitoring and recording to meet the needs of applications in a variety of complex environments. |
This intelligent online conductivity meter is a chemical analysis instrument integrating high precision, high stability and intelligence, designed for thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food and water industries. It ensures the accuracy and timeliness of water quality monitoring by continuously monitoring the conductivity (EC), total dissolved solids (TDS), electrical resistivity (ER) and temperature in the solution. The instrument supports remote monitoring and recording to meet the needs of applications in a variety of complex environments.
Opto-isolated (4~20) mA variable output: strong anti-interference ability, ensure the stability of data transmission.
Opto-isolated RS485 communication: support Modbus-RTU protocol, easily realize communication and monitoring with computer.
Temperature compensation function: Provide manual and automatic temperature compensation to ensure the accuracy of measurement results.
High and low alarm function: Alarm threshold and hysteresis amount can be set to remind users to deal with abnormal situations in time.
Buzzer and LCD backlight can be switched on and off: the operation is flexible to meet the needs of different use scenarios.
| Intelligent online conductivity meter measurement variables and range: | |
| Electrical Conductivity (EC): | 0.01μS/cm to 20.00mS/cm (depending on electrode type) |
| Total Dissolved Solids (TDS): | corresponding to the conductivity range |
| Resistivity (ER): | 0.05MΩ-cm to 20.00MΩ-cm (depending on electrode type) |
| Temperature: | -10°C to 130°C |
| Output: | |
| Variable output: | (4~20) mA, isolated, can be set to correspond to the measurement range, maximum load 750Ω, accuracy ±0.2%FS |
| Communication output: | RS485, isolated type, Modbus-RTU communication protocol |
| Alarm output: | 2-channel SPDT, normally open and normally closed type, contact capacity 250VAC, 3A |
| Power supply: | AC 220V±10%, 50Hz/60Hz or DC 24V±10%. |
| Power consumption: | maximum power consumption 5W |
| Electrical interface: | M121.5 cable plug 1, M161.5 cable plug 2 |
| Performance Parameters: | |
| Reference operating conditions: | 25 ℃ |
| Accuracy: | Class 2.0 |
| Basic error of electronic unit: | EC/TDS/ER: ±1%FS; temperature compensation sensor: ±0.3℃ (NTC10K/Pt1000) |
| Working environment: | temperature 0℃ to 60℃, relative humidity 10% to 85% (no condensation) |
| Storage environment: temperature | -15℃ to 65℃, relative humidity 5% to 95% (no condensation) |
Product structure and dimensions:
Product external dimensions (please refer to the attached drawing): compact design, easy to install and operate.
Intelligent online conductivity meter Application Scenario:
Widely used in thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food and tap water and other industries for water quality monitoring.
Ordering Information:
Please select the appropriate electrode type and configuration according to your specific needs, and contact our customer service team for a detailed quotation and ordering information.
Note: The technical parameters and performance parameters in this product detail page are based on the standard product configuration and test conditions, the actual use may vary due to environmental factors, operating methods and other factors. Please read the product manual carefully before use and follow the relevant operating procedures.
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