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Description
The DRXD-001 Online Free Chlorine analyzer (Constant voltage method) consists of a flow pool (embedded electrode module), a constant current system and a transmitter. The above components are jointly installed on the ABS panel, with a high degree of intelligence and flexibility, easy to install and integrate.
Technical specification
Sensor
| Measurement method | constant voltage three electrode measurement, with temperature, pH compensation |
| Measuring range & accuracy (Residual chlorine)
| 0-1mg/L (±0.02mg /L or ±5% MAX), |
| 1-3mg/L (±0.05mg /L or ±5%FS), | |
| 3-5mg/L (±0.2mg /L or ±5%FS), . | |
| Compensation range | temperature 0 ~ 40℃ pH 6.0 ~ 8.5 |
| Response time | < 1min, T90 |
| Circulation pool material | organic glass |
| Working pressure | 0.15 ~ 3bar |
| Allowable flow rate | 0.5 ~ 2L/min |
| Ambient temperature | -10 ~ 50℃ |
| Water sample temperature | 5 ~ 45℃ |
| Cleaning function | unique electrochemical + mechanical automatic cleaning |
Transmitter
| Resolution | 0.01mg/L |
| Analog output | Optional 2 channels 4 ~ 20mA, loop load 500Ω |
| Digital output | one RS485 Modbus communication protocol for optional |
| Control output | Optional 2-way alarm relay and 1-way cleaning relay (250VAC\10A) |
| Display | 240×160 graphic lattice backlight liquid crystal, with LED |
| Ambient temperature | -10 ~ 55℃ |
| Relative humidity | 5% ~ 90%, no condensation |
| Protection level | IP65 |
| Shell material | Polycarbonate (PC) |
| Power supply | 220VAC, 50Hz, 20W Standard，24VDC±10%, 20W is optional |
| Installation mode | wall-hanging installation |
| Size | 234/185/118mm, L/W/H |
| Weight | 1.5kg |
