EAM70 series water quality analyzer
EAM70 series multi parameter multi-channel water quality analyzer can analyze suspended solids, turbidity, dissolved oxygen, residual chlorine pH、ORP、 Monitor different water quality parameters such as conductivity, oil in water, transparency, chlorophyll, blue-green algae, liquid level, and flow rate. Reliable measurement and stable performance. Widely used in processes such as sewage treatment, drinking water treatment, surface water monitoring, pollution source monitoring, industrial processes, as well as in processes such as electroplating, electronics, printing and dyeing, chemical engineering, food, and pharmaceuticals.
Performance characteristics:
Performance index | Performance parameter |
Sensors | Digital sensors have strong anti-interference capabilities, with sensor cables up to several hundred meters in length. The sensors are plug and play and automatically recognize |
Display | LCD displays date, time, measurement values, historical trend lines, etc., with optional Chinese and English operation menus |
Optimize functionality | Advanced circuit design and software algorithms can eliminate on-site interference and ensure stable and reliable measurement results |
Data Storage | Automatic storage function, power-off data protection, can store and query 10-year historical data |
Signal output | 4-20mA，RS 485(Modbus)，RS 232 (Modbus)，Profibus DP |
Relay | 3 programmable relays, adjustable for alarm and timing functions, relay capacity: 2A，250VAC |
Compensation | Automatic temperature compensation function |
Power supply | Two power supply options are available: 24VDC and 220VAC |
Protection grade | Transmitter: IP65， Sensor: IP68 |
Operation temperature | Transmitter: -20~60 ℃, Sensor: 0~60℃ |
Working pressure | Maximum 4 bar |
Site Settings | Complete through transmitter buttons |
Measurement parameter indicators：
Parameters | Measuring range | Measurement accuracy | Resolution |
pH | 0~14 pH | ± 0.01 pH | 0.01pH |
ORP | ± 2,000 mV | ± 1mV | 0.3mV |
Conductivity | 0~200,0μS/cm 0~200mS/cm | ± 1% | 0.01/0.1/1μS/cm 0.01/0.1mS/cm |
TDS | 0~9999mg/L | ± 1% | 0.01mg/L |
Salinity | 0~200‰ | ± 2% | 0.01‰ |
Residual chlorine | 0~20 ppm 0~5 mg/L | ± 0.02 ppm ± 0.02 mg/L | 0.01 ppm 0.01 mg/L |
Total chlorine | 0.02~5 mg/L | ± 0.03 mg/L | 0.01 mg/L |
Dissolved oxygen | 0~20 ppm 0~20 mg/L | ± 1% ± 1% | 0.01 ppm 0.01 mg/L |
Turbidity | 0~4,000 NTU 0~1000 mg/L | ± 2% | 0.01NTU 0.01 mg/L |
Sludge concentration | 1~25g/L | ± 1%FS | 0.01g/L |
Organic compound | 0~2000 mg/L | ± 5%FS | 0.01 mg/L |
Nitrate nitrogen | 0.1~100 mg/L | ± 5%FS | 0.1 mg/L |
Temperature | -30~130°C | ± 0.2°C | 0.1°C |