Brand：Erun
Name：Water quality calcium ion online analyser
Model：ERUN-SZ4-A-M7
Parameters: Calcium ion (electrode method)
Water quality calcium ion online analyser ERUN-SZ4-A-M7 is a high-precision analytical instrument designed for modern water quality control. It adopts advanced Inductively Coupled Plasma Mass Spectrometry (ICP-MS) technology to quickly and accurately determine the concentration of calcium ions in water, providing users with real-time and reliable data support. With excellent stability and repeatability, the analyser is able to adapt to a variety of complex water environments and meet the water quality numerical control needs of different industries. Meanwhile, it is equipped with user-friendly operation interface and intelligent data analysis function, which greatly simplifies the operation process and improves the working efficiency.
ION | Measuring range | 0.00~2000ppm |
Resolution | 0.01ppm，0.1ppm，1ppm | |
measurement accuracy | ±0.01ppm，±0.1ppm，±1ppm | |
Voltage input range | 0.0~1000.0mV | |
Temperature compensation | Compensation range | -10.0~+130.0℃ |
Resolution | 0.1℃ | |
measurement accuracy | ±0.2℃ | |
Temperature Sensor | PT1000/NTC30K | |
Temperature compensation mode | automatic / manual | |
Current output signal | Signal output | 4~20mA |
Current accuracy | ±0.05mA | |
Relay | load | <500Ω |
load capacity | 5V 230VAC/5V 30VAC | |
Data Communication | RS485 | MODBUS-RTU |
other | Working power supply | 90~265VAC |
Operating temperature | 0~70℃ | |
Protection level | IP65 | |
installation method | Dial Installation | |
Dimensions | （H*W*D）144*144*120mm | |
Hole Size | 138*138mm | |
weight | 0.85kg |
1、Password protection for calibration and setting
2. Large dot-matrix LCD with backlight
3. Technical parameters can be set on site with buttons
4. High stability and high precision; can be used for industrial ion and temperature measurement Super anti-interference circuit design, can be installed and used in strong interference sites. Setting parameters and calibration data will not be lost after power failure. It has manual setting/automatic temperature compensation process temperature and calibration temperature. When the temperature electrode is damaged, it is converted from automatic temperature compensation
5. Manual temperature compensation can verify test data online
6. Multiple output modes (relay, 4.00...20.00mA, RS485)
number | project name | Specifications |
1 | Calcium Ion Sensor | range：0~20000mg/L temperature range：0~80℃ pressure：0~3bar Pt1000ATC PPT body Liquid joint: PTFE NPT 3/4 “Thread cable length 5m |
2 | Flow cell or sheath | ERUN-L01 Single flow slot ERUN-L02 Dual flow slots ERUN-L03 Three flow slots ERUN-P100jacket（one meter） |
