SUMMARY
MLSS Meter SS-10F
For wastewater treatment and industrial sludge concentration monitoring.
FEATURES
-
Newly developed MLSS sensor with reference light monitoring
Equipped with a reference light sensor that continuously monitors LED brightness, automatically compensating for degradation and temperature-related fluctuations to reduce measurement error. - High-sensitivity near-infrared MLSS sensor resistant to external light interference
-
Shock-absorbing detector structure
Protective rubber buffer minimizes damage from accidental impacts. -
Application-specific measurement modes
Select linearized modes based on 30 years of accumulated field data.
Zero and four-point span calibration can be performed on-site.
Examples:
• Dairy sludge mode
• Food processing sludge mode
• Combined septic tank mode
• Sewage treatment sludge mode
• Human waste treatment sludge mode
• Sedimentation-thickened sludge mode - Ergonomic design with anti-slip grip
- Measurement range: 0–2,000 mg/L (up to 30,000 mg/L display)
- Waterproof design compliant with IP67
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Economical, high-sensitivity MLSS meter
MLSS-only design with no water depth measurement; lower cost while maintaining high performance. -
Measurement memory function
Stores up to 30 measurement values, retrievable via ▲▼ buttons. -
Wide application range
Suitable for sludge concentration measurement in septic tanks, sewage plants, human waste facilities, combined treatment facilities, activated sludge systems, sedimentation tanks, construction sites, breweries, and food processing plants. - Backlit display for readability in dark environments
SPECIFICATIONS
| Model Name | MLSS Meter : SS-10F (MLSS-Only Model, No Water Depth Function) |
|---|---|
| Measurement | MLSS concentration of activated sludge in wastewater treatment processes. |
| Measuring Method |
MLSS : Near-Infrared Pulse Transmission light System Water Depth : Not applicable (MLSS-only configuration) |
| Measuring Range |
MLSS : 0–20,000 mg/L (Max. display up to 30,000 mg/L)
|
| Resolution |
MLSS : 10 mg/L (0–10,000 mg/L) 100 mg/L (10,000–30,000 mg/L) |
| Accuracy |
MLSS : within ±3% (FS) under certain conditions
|
| Display |
Liquid Crystal Display MLSS : LCD (upper) Memory : LCD (sub-display) |
| Mode (MLSS Measurement Modes) |
Select one of multiple linearized modes based on sludge type Example 1) Dairy sludge mode 2) Food processing sludge mode 3) Combined septic tank sludge mode 4) Sewage treatment sludge mode 5) Human waste treatment sludge mode 6) Sedimentation-thickened sludge mode |
| Zone Surface Measurement |
“ALM” / “mg/L” blinking above approx. 15,000 mg/L. Depth estimation possible using cable length when alert is triggered. |
| Calibration Method |
MLSS: 1) One-point calibration (zero calibration only) 2) Two-point calibration (zero + span, using sludge of known concentration) 3) Three- to four-point calibration (zero + span + mid-point using diluted sludge) |
| Self diagnosis | Battery voltage, detector condition, calibration error, overload |
| Memory | Max. 30 stored readings |
| Structure |
Dust-proof and water-proof compliant with IP67 rating (when connector and meter are properly connected) |
| Power Source |
DC 4.5V (Alkaline AAA batteries LR03 x 3) Auto power-off after 30 minutes |
| Dimensions | 70(W) x 170(D) x 36(H) mm |
| Weight | approx. 300 g |
Detector Specifications
| Model Name | MLSS Detector : SSD-10F (No pressure sensor) |
|---|---|
| Cable length | 6 m standard (extendable up to 11 m) |
| Dimensions | φ40 x 214 mm |
| Weight | approx. 550 g (excluding cable) |
| Materials | ABS, SUS304 (body components) |
| Accessories / Standard Configuration | Detector (with 6 m cable), alkaline batteries (LR03 x 3), vinyl cover, shock-absorbing rubber (upper/lower), cleaning brush, strap |
Notes
*Specifications may change without notice due to product improvements.*





