Turbidity, Suspended Solids and Sludge Analyzer
JA-AN-TURB400 is an analyzer series for turbidity, suspended solids, and sludge concentration.
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Product Overview
JA-AN-TURB400 is an analyzer series for turbidity, suspended solids, and sludge concentration. 90° optical detection design described against U.S. EPA and ISO 7027 methods; conformity has not been independently certified. Timed automatic wiper cleaning supports measurement accuracy.
Features & Benefits
- 90° optical detection design described against U.S. EPA and ISO 7027 methods; conformity has not been independently certified.
- Timed automatic wiper cleaning supports measurement accuracy.
- 860 nm infrared optical principle with a sapphire-glass window.
- Universal instrument accepts RS485 or 4–20 mA sensor signals, depending on configuration.
- Outdoor water-resistant design supports wall, panel, or pipe mounting.
- Large LCD displays operating status and symbols.
- Backlight sensor supports automatic or manual backlight control.
- Five-point automatic calibration and single-point adjustment are described.
- Automatic temperature-compensation selection and periodic calibration reminders.
- Standard and communication variants with AC or DC power options.
- Password lock and key combinations restrict access to setup and calibration.
- RS485 output is available on specified communication variants.
- Two programmable 4–20 mA current outputs are available on specified variants.
Application Details
Technical Specifications
| Turbidity Sensor Range | 0–100, 0–500, or 0–3,000 NTU; accuracy ±0.1% of full scale; repeatability ±2% of full scale |
|---|---|
| Suspended Solids Sensor Range | 0–1,000 mg/L; accuracy ±0.1% of full scale; repeatability ±2% of full scale |
| Sludge Concentration Sensor Range | 0–5,000 mg/L; accuracy ±0.1% of full scale; repeatability ±2% of full scale |
| Sensor Cleaning Interval | preset 10 minutes |
| Turbidity / Suspended Solids Sensor Dimensions | φ32 × 170 mm |
| Sludge Sensor Dimensions | φ48 × 133 mm |
| Sensor Material | 316L stainless steel |
| Display | adjustable backlit LCD; AUTO resolution (0.001, 0.01, 0.1, 1) |
| Instrument Dimensions | 144 × 144 × 115 mm (H × W × D) |
| Output Signal | 0/4–20 mA; RS485 |
| Power Supply | 100–260 VAC, 50/60 Hz; 16–30 VDC |
| Ambient Temperature | 0–50 °C |
| Relative Humidity | 5–85% |
| IP Rating | IP65 |
FAQ
What output signal is specified?
The specified output signal is 0/4–20 mA; RS485.
What power supply is required?
The specified power supply is 100–260 VAC, 50/60 Hz; 16–30 VDC.
What ingress protection rating is specified?
The specified IP rating is IP65.
What ambient temperature is specified?
The specified ambient temperature is 0–50 °C.
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