
SLDW3310 Series Suspended Solids (Sludge) Concentration Meter
The incident light transmittance of the SLDW3310 series suspended solids (sludge) concentration meter is inversely proportional to the suspended solids concentration in the water sample. The meter emits infrared light into the water sample, and after absorption, reflection, and scattering by...
- Product Introduction
Solidat Applied Technologies Ltd. is one of the leading manufacturers and suppliers of sldw3310 series suspended solids (sludge) concentration meter in China, also supports customized service. Please feel free to buy high quality products in stock here and get quotation from our factory. Good service and reasonable price are available.
The incident light transmittance of the SLDW3310 series suspended solids (sludge) concentration meter is inversely proportional to the suspended solids concentration in the water sample. The meter emits infrared light into the water sample, and after absorption, reflection, and scattering by suspended particles, only a small amount of transmitted light is captured by the detector. The transmittance is converted into suspended solids concentration using the Lambert-Beer formula. Unlike single-beam methods, which are susceptible to contamination of the optical window, Tianjian Innovation's multi-beam compensation method uses dual transmitters and receivers to generate multi-beam data. By comparing and calculating this data, it automatically eliminates interference from optical window contamination, temperature variations, and component aging, achieving stable and precise measurements.
| Measurement Performance | Details | Power Supply | Details |
| Measurement Range | Depends on medium type | AC Power Supply | 85–265VAC, 50/60Hz |
| Activated sludge: 0–25g/L | |||
| Silica dioxide: 0–400g/L | |||
| DC Power Supply | 24 VDC ±10% | ||
| Measurement Unit | g/L, mg/L, ppm, % (optional) | Physical Performance | |
| Resolution | 0.01g/L, 1mg/L, 1ppm, 0.01% | Transmitter Size | 270×205×100mm |
| Accuracy | ±2% or ±100mg/L | Sensor Size | Ø45×135mm |
| Response Time | Less than 3 seconds (adjustable) | Material | Transmitter: ABS+PC |
| Sensor: 316L stainless steel | |||
| Calibration | Factory calibration, on-site calibration available | Connection Method | 1-inch conical external thread |
| Display | LCD showing date, time, measured value, historical data, etc.; English/Chinese menu optional | Environmental Performance | |
| Data Storage | Automatic data storage, power failure data protection, supports querying up to 10 years of historical data | Protection Rating | Transmitter: IP65 |
| Sensor: IP68 | |||
| On-site Setting | Completed via transmitter keypad | Working Temperature | Transmitter: -20–60°C |
| Sensor: 0–60°C | |||
| Output | Working Pressure | Maximum 4bar | |
| Analog Output | Isolated 4–20mA, maximum load 750Ω; fault status output current optional | Cleaning Air Pressure | 0.7–3bar |
| Relay Output | 3 programmable relays, configurable for alarm functions and timing | Digital Interface | MODBUS RS232/RS485, Profibus DP (optional) |
| Relay Capacity | 2A, 250VAC |
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